Major Component of Discontinued Operations, Net of Tax (Detail) - Discontinued Operations, Held-for-Sale - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales	$ 115	$ 512	$ 2,564
Cost of goods sold and occupancy costs	88	411	2,019
Operating expenses	21	102	573
Asset impairments			90
Restructuring charges	1	2	11
Interest income		1	1
Interest expense			(5)
Other expense, net	(1)		(2)
Net (increase) reduction of loss on discontinued operations held for sale	(1)	44	(115)
Net gain (loss) on sale of discontinued operations	(4)	4	(108)
Income tax expense (benefit)	(6)	11	(208)
Discontinued operations, net of tax	$ 5	$ 35	$ (150)