Accumulated Other Comprehensive Loss (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended							3 Months Ended								3 Months Ended
	Mar. 30, 2014		Mar. 31, 2013	Mar. 30, 2014 Accumulated Translation Adjustment [Member]	Dec. 31, 2013 Accumulated Translation Adjustment [Member]	Mar. 30, 2014 Accumulated Net Gain (Loss) From Derivative Financial Instruments [Member]	Dec. 31, 2013 Accumulated Net Gain (Loss) From Derivative Financial Instruments [Member]	Mar. 30, 2014 Accumulated Defined Benefit Plans Adjustment [Member]		Mar. 30, 2014 Accumulated Defined Benefit Plans Adjustment, Actuarial Gains / (Losses) [Member]	Dec. 31, 2013 Accumulated Defined Benefit Plans Adjustment, Actuarial Gains / (Losses) [Member]	Mar. 30, 2014 Accumulated Defined Benefit Plans Adjustment, Prior Service (Costs) / Credits and Other [Member]	Dec. 31, 2013 Accumulated Defined Benefit Plans Adjustment, Prior Service (Costs) / Credits and Other [Member]	Mar. 30, 2014 Accumulated Net Unrealized Investment Gain (Loss) [Member]	Dec. 31, 2013 Accumulated Net Unrealized Investment Gain (Loss) [Member]	Mar. 30, 2014 Available-for-sale Securities [Member] Accumulated Net Unrealized Investment Gain (Loss) [Member]		Mar. 30, 2014 Accumulated Net Gain (Loss) From Derivative Financial Instruments [Member] Accumulated Net Unrealized Investment Gain (Loss) [Member]		Mar. 30, 2014 Accumulated Translation Adjustment [Member] Accumulated Net Unrealized Investment Gain (Loss) [Member]		Mar. 30, 2014 Prior Service Credit And Cost [Member] Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance, December 31, 2013	$ (3,271)			$ (718)	$ (590)	$ 51	$ 79			$ (3,177)	$ (3,223)	$ 293	$ 313	$ 161	$ 150
Other comprehensive income/(loss)(a)	(121)		(205)					46	[1]							11	[1]	(28)	[1]	(128)	[1]	(20)	[1]
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(119)	[1]
Balance, March 30, 2014	$ (3,390)			$ (718)	$ (590)	$ 51	$ 79			$ (3,177)	$ (3,223)	$ 293	$ 313	$ 161	$ 150

[1] Amounts do not include foreign currency translation loss of $2 million attributable to noncontrolling interests for the first three months of 2014.