| 
           Derivative Financial Instruments (Detail) (USD $) In Millions, unless otherwise specified 
         | 
        3 Months Ended | 
        9 Months Ended | 
         | 
      
      
        | 
           Sep. 29, 2012 
         | 
        
           Oct. 01, 2011 
         | 
        
           Sep. 29, 2012 
         | 
        
           Oct. 01, 2011 
         | 
        
           Dec. 31, 2011 
         | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        $ 20,291
 | 
        $ 18,271
 | 
        $ 20,291
 | 
        $ 18,271
 | 
        $ 19,233
 | 
      
      
        | Schedule of Derivative Instruments in Cash Flow Hedging Relationships [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in OCI on Derivatives (Effective Portion) | 
        191
 | 
        (101)
 | 
        75
 | 
        157
 | 
         
 | 
      
      
        | Gains (Losses) Reclassified From Accumulated OCI Into Income by Derivative Instrument Type (Effective Portion) | 
        (48)
 | 
        54
 | 
        (70)
 | 
        172
 | 
         
 | 
      
      
        | Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months | 
         
 | 
         
 | 
        18
 | 
         
 | 
         
 | 
      
      
        | 
           Currency Forwards [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        10,158
 | 
        9,902
 | 
        10,158
 | 
        9,902
 | 
        11,203
 | 
      
      
        | Schedule of Derivative Instruments in Cash Flow Hedging Relationships [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in OCI on Derivatives (Effective Portion) | 
        190
 | 
        (101)
 | 
        75
 | 
        155
 | 
         
 | 
      
      
        | 
           Embedded Debt Derivatives [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        3,600
 | 
        3,600
 | 
        3,600
 | 
        3,600
 | 
        3,600
 | 
      
      
        | 
           Interest Rate Swaps [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        1,132
 | 
        2,001
 | 
        1,132
 | 
        2,001
 | 
        1,837
 | 
      
      
        | 
           Currency Interest Rate Swaps [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        2,574
 | 
        1,870
 | 
        2,574
 | 
        1,870
 | 
        1,650
 | 
      
      
        | 
           Total Return Swaps [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        920
 | 
        731
 | 
        920
 | 
        731
 | 
        761
 | 
      
      
        | 
           Equity Options [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        45
 | 
        31
 | 
        45
 | 
        31
 | 
        54
 | 
      
      
        | 
           Currency Options [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        1,751
 | 
        0
 | 
        1,751
 | 
        0
 | 
        2
 | 
      
      
        | 
           Other Derivative Instruments [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        111
 | 
        136
 | 
        111
 | 
        136
 | 
        126
 | 
      
      
        | Schedule of Derivative Instruments in Cash Flow Hedging Relationships [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in OCI on Derivatives (Effective Portion) | 
        1
 | 
        0
 | 
        0
 | 
        2
 | 
         
 | 
      
      
        | 
           Other Currencies [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        1,099
 | 
        837
 | 
        1,099
 | 
        837
 | 
        1,354
 | 
      
      
        | 
           Euro [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        6,276
 | 
        3,958
 | 
        6,276
 | 
        3,958
 | 
        3,904
 | 
      
      
        | 
           Japanese Yen [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        3,831
 | 
        3,464
 | 
        3,831
 | 
        3,464
 | 
        3,477
 | 
      
      
        | 
           Israeli Shekel [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        1,991
 | 
        1,987
 | 
        1,991
 | 
        1,987
 | 
        2,168
 | 
      
      
        | 
           British Pound Sterling [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        312
 | 
        371
 | 
        312
 | 
        371
 | 
        459
 | 
      
      
        | 
           Chinese Yuan [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        634
 | 
        606
 | 
        634
 | 
        606
 | 
        688
 | 
      
      
        | 
           Malaysian Ringgit [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        340
 | 
        549
 | 
        340
 | 
        549
 | 
        805
 | 
      
      
        | 
           Currency Forwards, Currency Interest Rate Swaps, And Currency Options [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gross Notional Amounts [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative, Notional Amount | 
        14,483
 | 
        11,772
 | 
        14,483
 | 
        11,772
 | 
        12,855
 | 
      
      
        | 
           Other Current Assets [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        168
 | 
         
 | 
        168
 | 
         
 | 
        166
 | 
      
      
        | 
           Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        117
 | 
         
 | 
        117
 | 
         
 | 
        105
 | 
      
      
        | 
           Other Current Assets [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        51
 | 
         
 | 
        51
 | 
         
 | 
        61
 | 
      
      
        | 
           Other Current Assets [Member] | Currency Forwards [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        35
 | 
         
 | 
        35
 | 
         
 | 
        54
 | 
      
      
        | 
           Other Current Assets [Member] | Currency Forwards [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        51
 | 
         
 | 
        51
 | 
         
 | 
        61
 | 
      
      
        | 
           Other Current Assets [Member] | Embedded Debt Derivatives [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Current Assets [Member] | Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        1
 | 
         
 | 
        1
 | 
         
 | 
        3
 | 
      
      
        | 
           Other Current Assets [Member] | Currency Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        39
 | 
         
 | 
        39
 | 
         
 | 
        41
 | 
      
      
        | 
           Other Current Assets [Member] | Total Return Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        4
 | 
         
 | 
        4
 | 
         
 | 
        7
 | 
      
      
        | 
           Other Current Assets [Member] | Equity Options [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Current Assets [Member] | Currency Options [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        38
 | 
         
 | 
        38
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Current Assets [Member] | Other Derivative Instruments [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Current Assets [Member] | Other Derivative Instruments [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Assets [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        52
 | 
         
 | 
        52
 | 
         
 | 
        63
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        48
 | 
         
 | 
        48
 | 
         
 | 
        63
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        4
 | 
         
 | 
        4
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Currency Forwards [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Currency Forwards [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        4
 | 
         
 | 
        4
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Embedded Debt Derivatives [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Currency Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        23
 | 
         
 | 
        23
 | 
         
 | 
        33
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Total Return Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Equity Options [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        5
 | 
         
 | 
        5
 | 
         
 | 
        6
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Currency Options [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Other Derivative Instruments [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        20
 | 
         
 | 
        20
 | 
         
 | 
        24
 | 
      
      
        | 
           Other Long-Term Assets [Member] | Other Derivative Instruments [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Asset, Fair Value, Gross Asset | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Accrued Liabilities [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        213
 | 
         
 | 
        213
 | 
         
 | 
        288
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        152
 | 
         
 | 
        152
 | 
         
 | 
        117
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        61
 | 
         
 | 
        61
 | 
         
 | 
        171
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Currency Forwards [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        30
 | 
         
 | 
        30
 | 
         
 | 
        34
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Currency Forwards [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        60
 | 
         
 | 
        60
 | 
         
 | 
        170
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Embedded Debt Derivatives [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        41
 | 
         
 | 
        41
 | 
         
 | 
        63
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Currency Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        41
 | 
         
 | 
        41
 | 
         
 | 
        11
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Total Return Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Equity Options [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        2
 | 
         
 | 
        2
 | 
         
 | 
        9
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Currency Options [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        38
 | 
         
 | 
        38
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Other Derivative Instruments [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Accrued Liabilities [Member] | Other Derivative Instruments [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        1
 | 
         
 | 
        1
 | 
         
 | 
        1
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        15
 | 
         
 | 
        15
 | 
         
 | 
        27
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        15
 | 
         
 | 
        15
 | 
         
 | 
        20
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        7
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Currency Forwards [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Currency Forwards [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        7
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Embedded Debt Derivatives [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        5
 | 
         
 | 
        5
 | 
         
 | 
        10
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Currency Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        10
 | 
         
 | 
        10
 | 
         
 | 
        10
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Total Return Swaps [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Equity Options [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Currency Options [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Other Derivative Instruments [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Other Long-Term Liabilities [Member] | Other Derivative Instruments [Member] | Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Derivative Liability, Fair Value, Gross Liability | 
        0
 | 
         
 | 
        0
 | 
         
 | 
        0
 | 
      
      
        | 
           Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in Income | 
        34
 | 
        41
 | 
        53
 | 
        (134)
 | 
         
 | 
      
      
        | 
           Cost of Sales [Member] | Currency Forwards [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments in Cash Flow Hedging Relationships [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Reclassified From Accumulated OCI Into Income by Derivative Instrument Type (Effective Portion) | 
        (10)
 | 
        38
 | 
        16
 | 
        114
 | 
         
 | 
      
      
        | 
           Cost of Sales [Member] | Other Derivative Instruments [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments in Cash Flow Hedging Relationships [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Reclassified From Accumulated OCI Into Income by Derivative Instrument Type (Effective Portion) | 
        0
 | 
        0
 | 
        (1)
 | 
        2
 | 
         
 | 
      
      
        | 
           Research and Development [Member] | Currency Forwards [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments in Cash Flow Hedging Relationships [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Reclassified From Accumulated OCI Into Income by Derivative Instrument Type (Effective Portion) | 
        (25)
 | 
        8
 | 
        (61)
 | 
        31
 | 
         
 | 
      
      
        | 
           Marketing, General and Administrative [Member] | Currency Forwards [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments in Cash Flow Hedging Relationships [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Reclassified From Accumulated OCI Into Income by Derivative Instrument Type (Effective Portion) | 
        (13)
 | 
        8
 | 
        (24)
 | 
        25
 | 
         
 | 
      
      
        | 
           Interest and Other, Net [Member] | Currency Options [Member] | Not Designated as Hedging Instrument [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in Income | 
        3
 | 
        0
 | 
        3
 | 
        0
 | 
         
 | 
      
      
        | 
           Interest and Other, Net [Member] | Not Designated as Hedging Instrument [Member] | Currency Forwards [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in Income | 
        19
 | 
        34
 | 
        (9)
 | 
        50
 | 
         
 | 
      
      
        | 
           Interest and Other, Net [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Swaps [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in Income | 
        (3)
 | 
        (11)
 | 
        31
 | 
        (30)
 | 
         
 | 
      
      
        | 
           Interest and Other, Net [Member] | Not Designated as Hedging Instrument [Member] | Currency Interest Rate Swaps [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in Income | 
        (53)
 | 
        85
 | 
        (40)
 | 
        (43)
 | 
         
 | 
      
      
        | 
           Gains (Losses) On Equity Investments, Net [Member] | Not Designated as Hedging Instrument [Member] | Equity Options [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in Income | 
        0
 | 
        (4)
 | 
        1
 | 
        (70)
 | 
         
 | 
      
      
        | 
           Gains (Losses) On Equity Investments, Net [Member] | Not Designated as Hedging Instrument [Member] | Other Derivative Instruments [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in Income | 
        (1)
 | 
        1
 | 
        (4)
 | 
        3
 | 
         
 | 
      
      
        | 
           Various [Member] | Not Designated as Hedging Instrument [Member] | Total Return Swaps [Member] 
         | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
         
 | 
         
 | 
         
 | 
         
 | 
         
 | 
      
      
        | Gains (Losses) Recognized in Income | 
        $ 69
 | 
        $ (64)
 | 
        $ 71
 | 
        $ (44)
 | 
         
 |