Accumulated Other Comprehensive (Loss) Income (AOCI) - Summary of Amounts Reclassified from AOCI into Net Income (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 25, 2016	Mar. 27, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Beginning Balance	$ (574)	$ (584)
Other comprehensive income (loss) before reclassifications, net of tax	7	(92)
Amounts reclassified from AOCI, net of tax	9	13
Total other comprehensive income (loss)	16	(79)
Ending Balance	(558)	(663)
Cost of sales-products	(1,266)	(1,382)
Income from continuing operations before income taxes	215	151
Provision for income taxes	(48)	(46)
Income from continuing operations	167	105
Amount Reclassified from AOCI [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income from continuing operations	(9)	(13)
Foreign Currency Translation Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Beginning Balance	(101)	19
Other comprehensive income (loss) before reclassifications, net of tax	$ 1	$ (87)
Amounts reclassified from AOCI, net of tax
Total other comprehensive income (loss)	$ 1	$ (87)
Ending Balance	(100)	(68)
Unrealized Losses on Hedging Instruments [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Beginning Balance	(8)	(5)
Other comprehensive income (loss) before reclassifications, net of tax	6	(5)
Amounts reclassified from AOCI, net of tax	1	2
Total other comprehensive income (loss)	7	(3)
Ending Balance	(1)	(8)
Unrealized Losses on Hedging Instruments [Member] | Amount Reclassified from AOCI [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales-products	(3)	(2)
Income from continuing operations before income taxes	(3)	$ (2)
Provision for income taxes	2
Income from continuing operations	(1)	$ (2)
Unrecognized Losses and Prior Service Cost, Net [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Beginning Balance	$ (465)	$ (598)
Other comprehensive income (loss) before reclassifications, net of tax
Amounts reclassified from AOCI, net of tax	$ 8	$ 11
Total other comprehensive income (loss)	8	11
Ending Balance	(457)	(587)
Amortization of Defined Benefit Pension Items [Member] | Amount Reclassified from AOCI [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net loss	(12)	(17)
Income from continuing operations before income taxes	(12)	(17)
Provision for income taxes	4	6
Income from continuing operations	$ (8)	$ (11)