Tax Matters (Detail) - USD ($) $ in Millions		3 Months Ended
		Apr. 03, 2016	Mar. 29, 2015
Income Tax Disclosure [Abstract]
Foreign currency translation adjustments, net	[1]	$ (14)	$ 85
Unrealized holding losses on derivative financial instruments, net		(36)	(224)
Reclassification adjustments for realized (gains)/losses		(72)	183
Derivatives qualifying as hedges, tax, total		(108)	(41)
Unrealized holding gains/(losses) on available-for-sale securities, net		17	(31)
Reclassification adjustments for realized losses		26	(1)
Available-for-sale securities, tax, total		43	(32)
Benefit plans: actuarial gains, net		0	12
Reclassification adjustments related to amortization		47	46
Reclassification adjustments related to settlements, net		9	15
Other		(1)	37
Defined benefit plans, actuarial gain (loss), tax, total		55	109
Benefit plans: prior service costs and other, net		0	0
Reclassification adjustments related to amortization		(15)	(13)
Reclassification adjustments related to curtailments, net		(2)	(4)
Other		1	0
Pension and other postretirement benefit plans, net prior service cost (credit), tax		(16)	(17)
Tax provision/(benefit) on other comprehensive loss	[2],[3]	$ (41)	$ 105

[1] Taxes are not provided for foreign currency translation adjustments relating to investments in international subsidiaries that will be held indefinitely.

[2] Amounts may not add due to rounding.

[3] See Note 5C. Tax Matters: Tax Provision/(Benefit) on Other Comprehensive Loss.