Amounts Reclassified Out of Accumulated Other Comprehensive (Loss) Income - Summary of Amounts Reclassified Out of Accumulated Other Comprehensive (Loss) Income (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 28, 2014	Mar. 29, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Beginning Balance	$ (110)	$ (550)
Other comprehensive loss before reclassifications, net of tax	(18)	(37)
Amounts reclassified from other comprehensive (loss) income, net of tax		13
Net current period other comprehensive (loss) income	(18)	(24)
Ending Balance	(128)	(574)
Cost of sales-products	1,466	1,622
Income before income taxes	248	270
(Provision) benefit for income taxes	(76)	(78)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net income		13
Foreign Currency Translation [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Beginning Balance	142	167
Other comprehensive loss before reclassifications, net of tax	(16)	(34)
Amounts reclassified from other comprehensive (loss) income, net of tax
Net current period other comprehensive (loss) income	(16)	(34)
Ending Balance	126	133
Unrealized Gains (Losses) on Hedging Instruments [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Beginning Balance	1	3
Other comprehensive loss before reclassifications, net of tax	(2)	(3)
Amounts reclassified from other comprehensive (loss) income, net of tax	(3)
Net current period other comprehensive (loss) income	(5)	(3)
Ending Balance	(4)
Unrealized Gains (Losses) on Hedging Instruments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales-products	(5)
Income before income taxes	(5)
(Provision) benefit for income taxes	2
Net income	(3)
Unrecognized (Losses) Gains and Prior Service Cost, Net [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Beginning Balance	(253)	(720)
Other comprehensive loss before reclassifications, net of tax
Amounts reclassified from other comprehensive (loss) income, net of tax	3	13
Net current period other comprehensive (loss) income	3	13
Ending Balance	(250)	(707)
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net loss	4	22
Income before income taxes	4	22
(Provision) benefit for income taxes	(1)	(9)
Net income	$ 3	$ 13