Derivative Financial Instruments (Detail) - USD ($)  $ in Millions  | 
3 Months Ended | 
9 Months Ended | 
 | 
Oct. 01, 2016  | 
Sep. 26, 2015  | 
Oct. 01, 2016  | 
Sep. 26, 2015  | 
Dec. 26, 2015  | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
$ 29,234
 | 
$ 23,785
 | 
$ 29,234
 | 
$ 23,785
 | 
$ 26,655
 | 
| Offsetting Derivative Assets [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Assets Subject to Master Netting Arrangements, Gross Amounts Recognized | 
552
 | 
 
 | 
552
 | 
 
 | 
482
 | 
| Derivative Assets Subject To Master Netting Arrangements, Gross Amounts Offset In The Balance Sheet | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Derivative Assets Subject To Master Netting Arrangements, Net Amounts Presented In The Balance Sheet | 
552
 | 
 
 | 
552
 | 
 
 | 
482
 | 
| Derivative Assets Subject To Master Netting Arrangements, Gross Amounts Not Offset In The Balance Sheet - Financial Instruments | 
(243)
 | 
 
 | 
(243)
 | 
 
 | 
(201)
 | 
| Derivative Assets Subject To Master Netting Arrangements, Gross Amounts Not Offset In The Balance Sheet - Cash And Non-Cash Collateral Received Or Pledged | 
(210)
 | 
 
 | 
(210)
 | 
 
 | 
(188)
 | 
| Derivative Assets Subject To Master Netting Arrangements, Net Amount | 
99
 | 
 
 | 
99
 | 
 
 | 
93
 | 
| Reverse Repurchase Agreements, Gross Amounts Recognized | 
1,018
 | 
 
 | 
1,018
 | 
 
 | 
3,368
 | 
| Reverse Repurchase Agreements, Gross Amounts Offset In The Balance Sheet | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Reverse Repurchase Agreements, Net Amounts Presented In The Balance Sheet | 
1,018
 | 
 
 | 
1,018
 | 
 
 | 
3,368
 | 
| Reverse Repurchase Agreements, Gross Amounts Not Offset In The Balance Sheet - Financial Instruments | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Reverse Repurchase Agreements, Gross Amounts Not Offset In The Balance Sheet - Cash And Non-Cash Collateral Received Or Pledged | 
(1,018)
 | 
 
 | 
(1,018)
 | 
 
 | 
(3,368)
 | 
| Reverse Repurchase Agreements, Net Amount | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Total Assets, Gross Amounts Recognized | 
1,570
 | 
 
 | 
1,570
 | 
 
 | 
3,850
 | 
| Total Assets, Gross Amounts Offset In The Balance Sheet | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Total Assets, Net Amounts Presented In The Balance Sheet | 
1,570
 | 
 
 | 
1,570
 | 
 
 | 
3,850
 | 
| Total Assets, Gross Amounts Not Offset In The Balance Sheet - Financial Instruments | 
(243)
 | 
 
 | 
(243)
 | 
 
 | 
(201)
 | 
| Total Assets, Gross Amounts Not Offset In The Balance Sheet - Cash and Non-Cash Collateral Received Or Pledged | 
(1,228)
 | 
 
 | 
(1,228)
 | 
 
 | 
(3,556)
 | 
| Total Assets, Net Amount | 
99
 | 
 
 | 
99
 | 
 
 | 
93
 | 
| Offsetting Derivative Liabilities [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Fair Value, Gross Liability | 
385
 | 
 
 | 
385
 | 
 
 | 
242
 | 
| Derivative Liabilities Subject To Master Netting Arrangements, Gross Amounts Offset In The Balance Sheet | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Derivative Liabilities Subject To Master Netting Arrangements, Net Amounts Presented In The Balance Sheet | 
385
 | 
 
 | 
385
 | 
 
 | 
242
 | 
| Derivative Liabilities Subject To Master Netting Arrangements, Gross Amounts Offset In The Balance Sheet - Financial Instruments | 
(243)
 | 
 
 | 
(243)
 | 
 
 | 
(201)
 | 
| Derivative Liabilities Subject To Master Netting Arrangements, Gross Amounts Offset In The Balance Sheet - Cash And Non-Cash Collateral Received Or Pledged | 
(142)
 | 
 
 | 
(142)
 | 
 
 | 
(27)
 | 
| Derivative Liabilities Subject To Master Netting Arrangements, Net Amount | 
0
 | 
 
 | 
0
 | 
 
 | 
14
 | 
| Total Liabilities, Gross Amounts Recognized | 
385
 | 
 
 | 
385
 | 
 
 | 
242
 | 
| Total Liabilities, Gross Amounts Offset In The Balance Sheet | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Total Liabilities, Net Amounts Presented In The Balance Sheet | 
385
 | 
 
 | 
385
 | 
 
 | 
242
 | 
| Total Liabilities, Gross Amounts Not Offset In The Balance Sheet - Financial Instruments | 
(243)
 | 
 
 | 
(243)
 | 
 
 | 
(201)
 | 
| Total Liabilities, Gross Amounts Not Offset In The Balance Sheet - Cash and Non-Cash Collateral Received Or Pledged | 
(142)
 | 
 
 | 
(142)
 | 
 
 | 
(27)
 | 
| Total Liabilities, Net Amount | 
0
 | 
 
 | 
0
 | 
 
 | 
14
 | 
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Gains (Losses) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion) | 
92
 | 
(68)
 | 
374
 | 
(268)
 | 
 
 | 
| Effect of Fair Value Hedges on Results of Operations [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge | 
34
 | 
(3)
 | 
(188)
 | 
(3)
 | 
 
 | 
| Net Change In Unrealized Gain Loss Recognized In Income Statement On Fair Value Hedging Instruments And On Hedged Item In Fair Value Hedge | 
0
 | 
0
 | 
0
 | 
0
 | 
 
 | 
| Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Gains (Losses) Recognized in Income On Derivatives | 
44
 | 
(35)
 | 
(127)
 | 
177
 | 
 
 | 
| Fair Value Hedging [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Effect of Fair Value Hedges on Results of Operations [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Net Hedge Ineffectiveness Gain (Loss) | 
0
 | 
0
 | 
0
 | 
0
 | 
 
 | 
| Other Current Assets [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
313
 | 
 
 | 
313
 | 
 
 | 
445
 | 
| Other Current Assets [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
155
 | 
 
 | 
155
 | 
 
 | 
20
 | 
| Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
158
 | 
 
 | 
158
 | 
 
 | 
425
 | 
| Other Long-Term Assets [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
245
 | 
 
 | 
245
 | 
 
 | 
40
 | 
| Other Long-Term Assets [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
225
 | 
 
 | 
225
 | 
 
 | 
11
 | 
| Other Long-Term Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
20
 | 
 
 | 
20
 | 
 
 | 
29
 | 
| Other Accrued Liabilities [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
368
 | 
 
 | 
368
 | 
 
 | 
212
 | 
| Other Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
15
 | 
 
 | 
15
 | 
 
 | 
83
 | 
| Other Accrued Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
353
 | 
 
 | 
353
 | 
 
 | 
129
 | 
| Other Long-Term Liabilities [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
21
 | 
 
 | 
21
 | 
 
 | 
33
 | 
| Other Long-Term Liabilities [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
1
 | 
 
 | 
1
 | 
 
 | 
16
 | 
| Other Long-Term Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
20
 | 
 
 | 
20
 | 
 
 | 
17
 | 
| Currency Forwards [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
10,639
 | 
12,395
 | 
10,639
 | 
12,395
 | 
11,212
 | 
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Gains (Losses) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion) | 
65
 | 
(68)
 | 
356
 | 
(268)
 | 
 
 | 
| Currency Forwards [Member] | Not Designated as Hedging Instrument [Member] | Interest and other, net [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Gains (Losses) Recognized in Income On Derivatives | 
6
 | 
(19)
 | 
2
 | 
(33)
 | 
 
 | 
| Currency Forwards [Member] | Other Current Assets [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
155
 | 
 
 | 
155
 | 
 
 | 
20
 | 
| Currency Forwards [Member] | Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
41
 | 
 
 | 
41
 | 
 
 | 
20
 | 
| Currency Forwards [Member] | Other Long-Term Assets [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
2
 | 
 
 | 
2
 | 
 
 | 
3
 | 
| Currency Forwards [Member] | Other Long-Term Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
1
 | 
 
 | 
1
 | 
 
 | 
0
 | 
| Currency Forwards [Member] | Other Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
15
 | 
 
 | 
15
 | 
 
 | 
83
 | 
| Currency Forwards [Member] | Other Accrued Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
25
 | 
 
 | 
25
 | 
 
 | 
63
 | 
| Currency Forwards [Member] | Other Long-Term Liabilities [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
1
 | 
 
 | 
1
 | 
 
 | 
2
 | 
| Currency Forwards [Member] | Other Long-Term Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
1
 | 
 
 | 
1
 | 
 
 | 
0
 | 
| Currency Interest Rate Swaps [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
7,194
 | 
4,966
 | 
7,194
 | 
4,966
 | 
5,509
 | 
| Currency Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] | Interest and other, net [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Gains (Losses) Recognized in Income On Derivatives | 
(41)
 | 
80
 | 
(211)
 | 
283
 | 
 
 | 
| Currency Interest Rate Swaps [Member] | Other Current Assets [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Currency Interest Rate Swaps [Member] | Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
112
 | 
 
 | 
112
 | 
 
 | 
370
 | 
| Currency Interest Rate Swaps [Member] | Other Long-Term Assets [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
48
 | 
 
 | 
48
 | 
 
 | 
7
 | 
| Currency Interest Rate Swaps [Member] | Other Long-Term Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
8
 | 
 
 | 
8
 | 
 
 | 
18
 | 
| Currency Interest Rate Swaps [Member] | Other Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Currency Interest Rate Swaps [Member] | Other Accrued Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
309
 | 
 
 | 
309
 | 
 
 | 
52
 | 
| Currency Interest Rate Swaps [Member] | Other Long-Term Liabilities [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Currency Interest Rate Swaps [Member] | Other Long-Term Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Embedded Debt Derivatives [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
3,600
 | 
3,600
 | 
3,600
 | 
3,600
 | 
3,600
 | 
| Embedded Debt Derivatives [Member] | Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Embedded Debt Derivatives [Member] | Other Long-Term Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Embedded Debt Derivatives [Member] | Other Accrued Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Embedded Debt Derivatives [Member] | Other Long-Term Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
19
 | 
 
 | 
19
 | 
 
 | 
17
 | 
| Interest Rate Swaps [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
6,446
 | 
1,740
 | 
6,446
 | 
1,740
 | 
5,212
 | 
| Effect of Fair Value Hedges on Results of Operations [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments | 
(34)
 | 
3
 | 
188
 | 
3
 | 
 
 | 
| Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] | Interest and other, net [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Gains (Losses) Recognized in Income On Derivatives | 
7
 | 
(3)
 | 
(8)
 | 
(8)
 | 
 
 | 
| Interest Rate Swaps [Member] | Other Current Assets [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Interest Rate Swaps [Member] | Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
3
 | 
 
 | 
3
 | 
 
 | 
2
 | 
| Interest Rate Swaps [Member] | Other Long-Term Assets [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
175
 | 
 
 | 
175
 | 
 
 | 
1
 | 
| Interest Rate Swaps [Member] | Other Long-Term Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Interest Rate Swaps [Member] | Other Accrued Liabilities [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Interest Rate Swaps [Member] | Other Accrued Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
19
 | 
 
 | 
19
 | 
 
 | 
12
 | 
| Interest Rate Swaps [Member] | Other Long-Term Liabilities [Member] | Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
0
 | 
 
 | 
0
 | 
 
 | 
14
 | 
| Interest Rate Swaps [Member] | Other Long-Term Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Total Return Swaps [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
1,276
 | 
1,020
 | 
1,276
 | 
1,020
 | 
1,061
 | 
| Total Return Swaps [Member] | Not Designated as Hedging Instrument [Member] | Various [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Gains (Losses) Recognized in Income On Derivatives | 
78
 | 
(90)
 | 
92
 | 
(48)
 | 
 
 | 
| Total Return Swaps [Member] | Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
0
 | 
 
 | 
0
 | 
 
 | 
32
 | 
| Total Return Swaps [Member] | Other Long-Term Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Total Return Swaps [Member] | Other Accrued Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
0
 | 
 
 | 
0
 | 
 
 | 
2
 | 
| Total Return Swaps [Member] | Other Long-Term Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Other Derivative Instruments [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
79
 | 
64
 | 
79
 | 
64
 | 
61
 | 
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Gains (Losses) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion) | 
27
 | 
0
 | 
18
 | 
0
 | 
 
 | 
| Other Derivative Instruments [Member] | Not Designated as Hedging Instrument [Member] | Various [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments Not Designated as Hedging Instruments [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Gains (Losses) Recognized in Income On Derivatives | 
(6)
 | 
(3)
 | 
(2)
 | 
(17)
 | 
 
 | 
| Other Derivative Instruments [Member] | Other Current Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Current | 
2
 | 
 
 | 
2
 | 
 
 | 
1
 | 
| Other Derivative Instruments [Member] | Other Long-Term Assets [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Asset, Noncurrent | 
11
 | 
 
 | 
11
 | 
 
 | 
11
 | 
| Other Derivative Instruments [Member] | Other Accrued Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Current | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Other Derivative Instruments [Member] | Other Long-Term Liabilities [Member] | Not Designated as Hedging Instrument [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Instruments in Statements of Financial Position, Fair Value [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative Liability, Noncurrent | 
0
 | 
 
 | 
0
 | 
 
 | 
0
 | 
| Foreign Exchange Contract [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
17,833
 | 
17,361
 | 
17,833
 | 
17,361
 | 
16,721
 | 
| Foreign Exchange Contract [Member] | Chinese Yuan [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
1,600
 | 
2,650
 | 
1,600
 | 
2,650
 | 
2,231
 | 
| Foreign Exchange Contract [Member] | Euro [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
6,199
 | 
6,546
 | 
6,199
 | 
6,546
 | 
6,084
 | 
| Foreign Exchange Contract [Member] | Israeli Shekel [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
1,985
 | 
1,938
 | 
1,985
 | 
1,938
 | 
1,674
 | 
| Foreign Exchange Contract [Member] | Japanese Yen [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
2,890
 | 
2,733
 | 
2,890
 | 
2,733
 | 
2,663
 | 
| Foreign Exchange Contract [Member] | Other Currencies [Member] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Notional Disclosures [Abstract] | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
| Derivative, Notional Amount | 
$ 5,159
 | 
$ 3,494
 | 
$ 5,159
 | 
$ 3,494
 | 
$ 4,069
 |