Condensed Consolidating Statements Of Cash Flows (Detail) - USD ($) $ in Millions		3 Months Ended
		Apr. 02, 2017	Apr. 03, 2016
Condensed Financial Statements [Line Items]
Net cash provided by operating activities	[1]	$ 533	$ 480
Cash flows from investing activities:
Capital expenditures		(62)	(65)
Other, net		(23)	(53)
Net cash used by investing activities		(85)	(118)
Cash flows from financing activities:
Purchases of common stock		(354)	(1,026)
Dividends paid		(230)	(215)
Other, net		(22)	7
Net cash used by financing activities		(606)	(1,234)
Net cash used by discontinued operations		(8)	(6)
Cash sweep/funding by parent		0	0
Net increase (decrease) in cash and equivalents		(166)	(878)
Cash and equivalents at beginning of period		2,334	2,785
Cash and equivalents at end of period		2,168	1,907
Consolidating Adjustments
Condensed Financial Statements [Line Items]
Net cash provided by operating activities	[1]	0	0
Cash flows from investing activities:
Capital expenditures		0	0
Other, net		0	0
Net cash used by investing activities		0	0
Cash flows from financing activities:
Purchases of common stock		0	0
Dividends paid		0	0
Other, net		0	0
Net cash used by financing activities		0	0
Net cash used by discontinued operations		0	0
Cash sweep/funding by parent		0	0
Net increase (decrease) in cash and equivalents		0	0
Cash and equivalents at beginning of period		0
Cash and equivalents at end of period		0	0
Parent Company
Condensed Financial Statements [Line Items]
Net cash provided by operating activities	[1]	(9)	102
Cash flows from investing activities:
Capital expenditures		(3)	(1)
Other, net		(1)	6
Net cash used by investing activities		(4)	5
Cash flows from financing activities:
Purchases of common stock		(354)	(1,026)
Dividends paid		(230)	(215)
Other, net		(21)	7
Net cash used by financing activities		(605)	(1,234)
Net cash used by discontinued operations		(8)	(6)
Cash sweep/funding by parent		423	387
Net increase (decrease) in cash and equivalents		(203)	(746)
Cash and equivalents at beginning of period		1,254	1,732
Cash and equivalents at end of period		1,051	986
Guarantor Subsidiaries
Condensed Financial Statements [Line Items]
Net cash provided by operating activities	[1]	442	314
Cash flows from investing activities:
Capital expenditures		(42)	(58)
Other, net		29	(21)
Net cash used by investing activities		(13)	(79)
Cash flows from financing activities:
Purchases of common stock		0	0
Dividends paid		0	0
Other, net		(1)	0
Net cash used by financing activities		(1)	0
Net cash used by discontinued operations		0	0
Cash sweep/funding by parent		(428)	(235)
Net increase (decrease) in cash and equivalents		0	0
Cash and equivalents at beginning of period		0
Cash and equivalents at end of period		0	0
Non-Guarantor Subsidiaries
Condensed Financial Statements [Line Items]
Net cash provided by operating activities	[1]	100	64
Cash flows from investing activities:
Capital expenditures		(17)	(6)
Other, net		(51)	(38)
Net cash used by investing activities		(68)	(44)
Cash flows from financing activities:
Purchases of common stock		0	0
Dividends paid		0	0
Other, net		0	0
Net cash used by financing activities		0	0
Net cash used by discontinued operations		0	0
Cash sweep/funding by parent		5	(152)
Net increase (decrease) in cash and equivalents		37	(132)
Cash and equivalents at beginning of period		1,080	1,053
Cash and equivalents at end of period		$ 1,117	$ 921

[1] * Continuing operations only