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. 29, 2013		Mar. 30, 2012
Amounts Reclassified Out Of Accumulated Other Comprehensive Income Loss [Abstract]
Foreign currency translation, Beginning balance	$ 163
Foreign currency translation, Other comprehensive (loss) income before reclassifications	(34)
Foreign currency translation, Amounts reclassified from other comprehensive (loss) income, net of tax
Foreign currency translation, Net current period other comprehensive (loss) income	(34)		29
Foreign currency translation, Ending balance	129
Unrealized gains (losses) on hedging instruments, Beginning balance	3
Unrealized gains (losses) on hedging instruments, Other comprehensive (loss) income before reclassifications	(3)
Unrealized gains (losses) on hedging instruments, Amounts reclassified from other comprehensive (loss) income, net of tax
Unrealized gains (losses) on hedging instruments, Net current period other comprehensive (loss) income	(3)	[1]	3	[1]
Unrealized gains (losses) on hedging instruments, Ending balance
Unrecognized losses and prior service cost, net, Beginning balance	(720)
Unrecognized losses and prior service cost, net, Other comprehensive (loss) income before reclassifications
Unrecognized losses and prior service cost, net, Amounts reclassified from other comprehensive (loss) income, net of tax	13
Unrecognized losses and prior service cost, net, Net current period other comprehensive (loss) income	13
Unrecognized losses and prior service cost, net, Ending balance	(707)
Total accumulated other comprehensive loss, Beginning balance	(554)
Total accumulated other comprehensive loss, Other comprehensive (loss) income before reclassifications	(37)
Total accumulated other comprehensive loss, Amounts reclassified from other comprehensive (loss) income, net of tax	13
Total accumulated other comprehensive loss, Net current period other comprehensive (loss) income	(24)		43
Total accumulated other comprehensive loss, Ending balance	(578)
Amortization of defined benefit pension items:
Prior service costs
Net loss	22
Actuarial losses
Total reclassification for the period before income taxes	22
Provision for income taxes	(9)
Total reclassification for the period	$ 13	[2]	$ 11	[2]

[1] Amounts are net of an income tax benefit of $2 million and income taxes of $2 million for the quarterly periods ended March 29, 2013 and March 30, 2012, respectively.

[2] Amounts are net of income taxes of $9 million and $6 million for the quarterly periods ended March 29, 2013 and March 30, 2012, respectively.