Derivative Financial Instruments (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Dec. 28, 2013
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	$ 22,484	$ 22,187	$ 23,739
Derivative Instruments in Statements of Financial Position, Fair Value [Abstract]
Derivative Asset, Fair Value, Gross Asset	221		325
Derivative Liability, Fair Value, Gross Liability	391		401
Offsetting Derivative Assets [Abstract]
Derivative Asset, Fair Value, Gross Liability	0		0
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	221		325
Derivative, Collateral, Obligation to Return Securities	(158)		(158)
Derivative Asset, Collateral, Obligation To Return Cash Or Non-Cash	(9)		(3)
Derivative Asset, Fair Value, Amount Offset Against Collateral	54		164
Securities Purchased under Agreements to Resell, Gross	582		800
Securities Purchased under Agreements to Resell, Liability	0		0
Securities Purchased Under Agreements To Resell, Amount Not Offset Against Collateral	582		800
Securities Purchased under Agreements to Resell, Collateral, Obligation to Return Securities	0		0
Derivative Asset, Securities Purchased Under Agreements To Resell, Collateral, Obligation To Return Cash Or Non-Cash	(582)		(800)
Securities Purchased under Agreements to Resell, Amount Offset Against Collateral	0		0
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Gross	803		1,125
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Liability	0		0
Derivative Asset, Securities Purchased Under Agreements To Resell, Securities Borrowed, Amount Not Offset Against Collateral	803		1,125
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Collateral, Obligation to Return Securities	(158)		(158)
Derivative Asset, Securities Purchased Under Agreements To Resell, Securities Borrowed, Collateral, Obligation To Return Cash Or Non-Cash	(591)		(803)
Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Amount Offset Against Collateral	54		164
Offsetting Derivative Liabilities [Abstract]
Derivative Liability, Fair Value, Gross Asset	0		0
Derivative Liability, Fair Value, Amount Not Offset Against Collateral	391		401
Derivative, Collateral, Right to Reclaim Securities	(158)		(158)
Derivative Asset, Collateral, Collateral, Obligation To Reclaim Cash Or Non-Cash	(181)		(32)
Derivative Liability, Fair Value, Amount Offset Against Collateral	52		211
Derivative Liability, Securities Sold under Agreements to Resell, Securities Loaned, Gross	391		401
Derivative Liability, Securities Sold under Agreements to Resell, Securities Loaned, Asset	0		0
Derivative Liability, Securities Sold Under Agreements To Resell, Securities Loaned, Amount Not Offset Against Collateral	391		401
Derivative Liability, Securities Sold under Agreements to Resell, Securities Loaned, Collateral, Right to Reclaim Securities	(158)		(158)
Derivative Liability, Securities Sold Under Agreements To Resell, Securities Loaned, Collateral, Right To Reclaim Cash Or Non-Cash	(181)		(32)
Derivative Liability, Securities Sold under Agreements to Resell, Securities Loaned, Amount Offset Against Collateral	52		211
Schedule of Derivative Instruments in Cash Flow Hedging Relationships [Abstract]
Gains (Losses) Recognized in OCI on Derivatives (Effective Portion)	33	(235)
Not Designated as Hedging Instrument [Member]
Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract]
Gains (Losses) Recognized in Income	(55)	206
Other Current Assets [Member]
Derivative Instruments in Statements of Financial Position, Fair Value [Abstract]
Derivative Asset, Fair Value, Gross Asset	242		357
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	86		114
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	156		243
Other Long-Term Assets [Member]
Derivative Instruments in Statements of Financial Position, Fair Value [Abstract]
Derivative Asset, Fair Value, Gross Asset	35		36
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	0		1
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	35		35
Other Accrued Liabilities [Member]
Derivative Instruments in Statements of Financial Position, Fair Value [Abstract]
Derivative Liability, Fair Value, Gross Liability	362		372
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	56		118
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	306		254
Other Long-Term Liabilities [Member]
Derivative Instruments in Statements of Financial Position, Fair Value [Abstract]
Derivative Liability, Fair Value, Gross Liability	47		50
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	1		2
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	46		48
Currency Forwards [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	11,729	13,141	13,404
Schedule of Derivative Instruments in Cash Flow Hedging Relationships [Abstract]
Gains (Losses) Recognized in OCI on Derivatives (Effective Portion)	35	(236)
Currency Forwards [Member] | Not Designated as Hedging Instrument [Member] | Interest and Other, Net [Member]
Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract]
Gains (Losses) Recognized in Income	(15)	56
Currency Forwards [Member] | 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	86		114
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, Fair Value, Gross Asset	36		66
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, Fair Value, Gross Asset	0		1
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, Fair Value, Gross Asset	0		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, Fair Value, Gross Liability	53		118
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, Fair Value, Gross Liability	80		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, Fair Value, Gross Liability	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, Fair Value, Gross Liability	0		0
Currency Interest Rate Swaps [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	4,795	3,464	4,377
Currency Interest Rate Swaps [Member] | Not Designated as Hedging Instrument [Member] | Interest and Other, Net [Member]
Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract]
Gains (Losses) Recognized in Income	(54)	100
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, Fair Value, Gross Asset	104		124
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, Fair Value, Gross Asset	5		6
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, Fair Value, Gross Liability	197		163
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, Fair Value, Gross Liability	32		29
Embedded Debt Derivatives [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	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, Fair Value, Gross Asset	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, Fair Value, Gross Asset	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, Fair Value, Gross Liability	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, Fair Value, Gross Liability	14		19
Interest Rate Swaps [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	1,311	1,041	1,377
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, Fair Value, Gross Asset	4		5
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, Fair Value, Gross Asset	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, Fair Value, Gross Liability	22		28
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, Fair Value, Gross Liability	0		0
Total Return Swaps [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	989	859	914
Total Return Swaps [Member] | Not Designated as Hedging Instrument [Member] | Various [Member]
Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract]
Gains (Losses) Recognized in Income	13	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, Fair Value, Gross Asset	12		48
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, Fair Value, Gross Asset	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, Fair Value, Gross Liability	7		0
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, Fair Value, Gross Liability	0		0
Other Derivative Instruments [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	60	82	67
Schedule of Derivative Instruments in Cash Flow Hedging Relationships [Abstract]
Gains (Losses) Recognized in OCI on Derivatives (Effective Portion)	(2)	1
Other Derivative Instruments [Member] | Not Designated as Hedging Instrument [Member] | Gains (losses) on equity investments, net [Member]
Schedule of Derivative Instruments Not Designated as Hedging Instruments [Abstract]
Gains (Losses) Recognized in Income	1	2
Other Derivative Instruments [Member] | 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	0		0
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, Fair Value, Gross Asset	0		0
Other Derivative Instruments [Member] | 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	0		0
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, Fair Value, Gross Asset	30		29
Other Derivative Instruments [Member] | 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	3		0
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, Fair Value, Gross Liability	0		0
Other Derivative Instruments [Member] | 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
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, Fair Value, Gross Liability	0		0
British Pound Sterling [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	487	422	549
Chinese Yuan [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	1,291	572	1,116
Euro [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	6,199	6,800	6,874
Israeli Shekel [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	1,878	1,974	2,244
Japanese Yen [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	3,542	3,854	4,116
Malaysian Ringgit [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	524	520	506
Swiss Franc [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	1,256	1,312	1,189
Other Currencies [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	1,347	1,151	1,187
Total Currency Exchange Rate Derivatives [Member]
Gross Notional Amounts [Abstract]
Derivative, Notional Amount	$ 16,524	$ 16,605	$ 17,781