Derivative Financial Instruments (Detail) - USD ($)
|
9 Months Ended |
12 Months Ended |
Sep. 29, 2018 |
Dec. 26, 2020 |
Dec. 28, 2019 |
Dec. 29, 2018 |
| Derivative [Line Items] |
|
|
|
|
| Impairments |
|
$ 303,000,000
|
$ 122,000,000
|
$ 424,000,000
|
| Derivative Asset, Fair Value, Gross Asset |
|
2,235,000,000
|
974,000,000
|
|
| Effect of Fair Value Hedges on Results of Operations [Abstract] |
|
|
|
|
| Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge |
|
(817,000,000)
|
(1,071,000,000)
|
138,000,000
|
| Gross Notional Amounts [Abstract] |
|
|
|
|
| Derivative, notional amount |
|
47,696,000,000
|
40,036,000,000
|
43,026,000,000
|
| Offsetting Derivative Assets [Abstract] |
|
|
|
|
| Derivative Assets Subject To Master Netting Arrangements, Gross Amounts Offset In The Balance Sheet |
|
0
|
0
|
|
| Derivative Assets, Fair Value Disclosure |
|
2,235,000,000
|
974,000,000
|
|
| Derivative Asset, Not Offset, Policy Election Deduction |
|
(264,000,000)
|
(144,000,000)
|
|
| Derivative, Collateral, Obligation to Return Cash |
|
(1,904,000,000)
|
(808,000,000)
|
|
| Derivative Asset, Fair Value, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election |
|
67,000,000
|
22,000,000
|
|
| Reverse Repurchase Agreements, Gross Amounts Recognized |
|
1,900,000,000
|
1,850,000,000
|
|
| Reverse Repurchase Agreements, Gross Amounts Offset In The Balance Sheet |
|
0
|
0
|
|
| Securities Purchased under Agreements to Resell |
|
1,900,000,000
|
1,850,000,000
|
|
| Securities Purchased under Agreements to Resell, Not Offset, Policy Election Deduction |
|
0
|
0
|
|
| Reverse Repurchase Agreements, Gross Amounts Not Offset In The Balance Sheet - Financial Instruments |
|
(1,900,000,000)
|
(1,850,000,000)
|
|
| Securities Purchased under Agreements to Resell, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election |
|
0
|
0
|
|
| Total Assets, Gross Amounts Recognized |
|
4,135,000,000
|
2,824,000,000
|
|
| Total Assets, Gross Amounts Offset In The Balance Sheet |
|
0
|
0
|
|
| Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed |
|
4,135,000,000
|
2,824,000,000
|
|
| Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Not Offset, Policy Election Deduction |
|
(264,000,000)
|
(144,000,000)
|
|
| Total Assets, Gross Amounts Not Offset In The Balance Sheet - Cash and Non-Cash Collateral Received Or Pledged |
|
(3,804,000,000)
|
(2,658,000,000)
|
|
| Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election |
|
67,000,000
|
22,000,000
|
|
| Offsetting Derivative Liabilities [Abstract] |
|
|
|
|
| Total Liabilities, Gross Amounts Recognized |
|
711,000,000
|
262,000,000
|
|
| Derivative Liabilities Subject To Master Netting Arrangements, Gross Amounts Offset In The Balance Sheet |
|
0
|
0
|
|
| Derivative Financial Instruments, Liabilities, Fair Value Disclosure |
|
711,000,000
|
262,000,000
|
|
| Derivative Liability, Not Offset, Policy Election Deduction |
|
(264,000,000)
|
(144,000,000)
|
|
| Derivative, Collateral, Right to Reclaim Cash |
|
(447,000,000)
|
(72,000,000)
|
|
| Derivative Liability, Fair Value, Offset Against Collateral, Net of Not Subject to Master Netting Arrangement, Policy Election |
|
0
|
46,000,000
|
|
| Designated as Hedging Instrument [Member] | Interest and other, net [Member] |
|
|
|
|
| Derivative Instruments Not Designation as Hedging Instruments [Abstract] |
|
|
|
|
| Gains (Losses) Recognized in Income on Derivatives |
|
0
|
0
|
0
|
| Not Designated as Hedging Instrument [Member] |
|
|
|
|
| Derivative Instruments Not Designation as Hedging Instruments [Abstract] |
|
|
|
|
| Gains (Losses) Recognized in Income on Derivatives |
|
(378,000,000)
|
469,000,000
|
234,000,000
|
| Fair Value Hedging [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative, Net Hedge Ineffectiveness Gain (Loss) |
|
0
|
0
|
|
| Assets [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
2,242,000,000
|
986,000,000
|
|
| Assets [Member] | Designated as Hedging Instrument [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
2,049,000,000
|
746,000,000
|
|
| Assets [Member] | Not Designated as Hedging Instrument [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
193,000,000
|
240,000,000
|
|
| Liabilities [Member] |
|
|
|
|
| Offsetting Derivative Liabilities [Abstract] |
|
|
|
|
| Total Liabilities, Gross Amounts Recognized |
|
815,000,000
|
303,000,000
|
|
| Liabilities [Member] | Designated as Hedging Instrument [Member] |
|
|
|
|
| Offsetting Derivative Liabilities [Abstract] |
|
|
|
|
| Total Liabilities, Gross Amounts Recognized |
|
2,000,000
|
168,000,000
|
|
| Liabilities [Member] | Not Designated as Hedging Instrument [Member] |
|
|
|
|
| Offsetting Derivative Liabilities [Abstract] |
|
|
|
|
| Total Liabilities, Gross Amounts Recognized |
|
813,000,000
|
135,000,000
|
|
| Foreign currency contracts [Member] |
|
|
|
|
| Gross Notional Amounts [Abstract] |
|
|
|
|
| Derivative, notional amount |
|
31,209,000,000
|
23,981,000,000
|
19,223,000,000
|
| Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract] (Deprecated 2018-01-31) |
|
|
|
|
| Gains (Losses) Recognized in Other Comprehensive Income (Loss) on Derivatives (Effective Portion) |
$ (310,000,000)
|
806,000,000
|
(11,000,000)
|
|
| Foreign currency contracts [Member] | Not Designated as Hedging Instrument [Member] | Interest and other, net [Member] |
|
|
|
|
| Derivative Instruments Not Designation as Hedging Instruments [Abstract] |
|
|
|
|
| Gains (Losses) Recognized in Income on Derivatives |
|
(572,000,000)
|
204,000,000
|
372,000,000
|
| Foreign currency contracts [Member] | Assets [Member] | Designated as Hedging Instrument [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
551,000,000
|
56,000,000
|
|
| Foreign currency contracts [Member] | Assets [Member] | Not Designated as Hedging Instrument [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
142,000,000
|
179,000,000
|
|
| Foreign currency contracts [Member] | Liabilities [Member] | Designated as Hedging Instrument [Member] |
|
|
|
|
| Offsetting Derivative Liabilities [Abstract] |
|
|
|
|
| Total Liabilities, Gross Amounts Recognized |
|
2,000,000
|
159,000,000
|
|
| Foreign currency contracts [Member] | Liabilities [Member] | Not Designated as Hedging Instrument [Member] |
|
|
|
|
| Offsetting Derivative Liabilities [Abstract] |
|
|
|
|
| Total Liabilities, Gross Amounts Recognized |
|
685,000,000
|
78,000,000
|
|
| Interest Rate Contracts [Member] |
|
|
|
|
| Effect of Fair Value Hedges on Results of Operations [Abstract] |
|
|
|
|
| Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments |
|
817,000,000
|
1,071,000,000
|
(138,000,000)
|
| Gross Notional Amounts [Abstract] |
|
|
|
|
| Derivative, notional amount |
|
14,461,000,000
|
14,302,000,000
|
22,447,000,000
|
| Interest Rate Contracts [Member] | Not Designated as Hedging Instrument [Member] | Interest and other, net [Member] |
|
|
|
|
| Derivative Instruments Not Designation as Hedging Instruments [Abstract] |
|
|
|
|
| Gains (Losses) Recognized in Income on Derivatives |
|
(90,000,000)
|
(32,000,000)
|
9,000,000
|
| Interest Rate Contracts [Member] | Assets [Member] | Designated as Hedging Instrument [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
1,498,000,000
|
690,000,000
|
|
| Interest Rate Contracts [Member] | Assets [Member] | Not Designated as Hedging Instrument [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
3,000,000
|
11,000,000
|
|
| Interest Rate Contracts [Member] | Liabilities [Member] | Designated as Hedging Instrument [Member] |
|
|
|
|
| Offsetting Derivative Liabilities [Abstract] |
|
|
|
|
| Total Liabilities, Gross Amounts Recognized |
|
0
|
9,000,000
|
|
| Interest Rate Contracts [Member] | Liabilities [Member] | Not Designated as Hedging Instrument [Member] |
|
|
|
|
| Offsetting Derivative Liabilities [Abstract] |
|
|
|
|
| Total Liabilities, Gross Amounts Recognized |
|
128,000,000
|
54,000,000
|
|
| Other contracts [Member] |
|
|
|
|
| Gross Notional Amounts [Abstract] |
|
|
|
|
| Derivative, notional amount |
|
2,026,000,000
|
1,753,000,000
|
1,356,000,000
|
| Other contracts [Member] | Not Designated as Hedging Instrument [Member] | Various [Member] |
|
|
|
|
| Derivative Instruments Not Designation as Hedging Instruments [Abstract] |
|
|
|
|
| Gains (Losses) Recognized in Income on Derivatives |
|
284,000,000
|
297,000,000
|
(147,000,000)
|
| Other contracts [Member] | Assets [Member] | Not Designated as Hedging Instrument [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative Asset, Fair Value, Gross Asset |
|
48,000,000
|
50,000,000
|
|
| Other contracts [Member] | Liabilities [Member] | Not Designated as Hedging Instrument [Member] |
|
|
|
|
| Offsetting Derivative Liabilities [Abstract] |
|
|
|
|
| Total Liabilities, Gross Amounts Recognized |
|
0
|
3,000,000
|
|
| Interest Rate Swaps [Member] |
|
|
|
|
| Gross Notional Amounts [Abstract] |
|
|
|
|
| Derivative, notional amount |
|
|
|
7,100,000,000
|
| Interest Rate Swaps [Member] | Fair Value Hedging [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative, amount discontinued |
|
|
7,100,000,000
|
|
| Gain to be amortized over remaining life of debt |
|
|
111,000,000
|
|
| Derivative Instruments Not Designation as Hedging Instruments [Abstract] |
|
|
|
|
| Gains (Losses) Recognized in Income on Derivatives |
|
(1,498,000,000)
|
(681,000,000)
|
|
| Interest Rate Swaps [Member] | Long-term Debt [Member] | Fair Value Hedging [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Derivative, Fair Value, Net |
|
(13,495,000,000)
|
(12,678,000,000)
|
|
| Derivative, Amount of Hedged Item |
|
12,000,000,000.0
|
12,000,000,000.0
|
|
| Derivative Instruments Not Designation as Hedging Instruments [Abstract] |
|
|
|
|
| Gains (Losses) Recognized in Income on Derivatives |
|
(1,565,000,000)
|
(781,000,000)
|
|
| Cost-method Investments [Member] | Fair Value, Nonrecurring [Member] |
|
|
|
|
| Derivative [Line Items] |
|
|
|
|
| Impairments |
|
$ 272,000,000
|
$ 113,000,000
|
$ 416,000,000
|