Assets and Liabilities of Discontinued Operations (Detail) - USD ($) $ in Millions	Jul. 01, 2017	Dec. 31, 2016	Jun. 25, 2016
Assets
Cash and cash equivalents	$ 57		$ 104
Current assets of discontinued operations	153	$ 142
Liabilities
Current liabilities of discontinued operations	69	104
Discontinued Operations, Held-for-Sale
Assets
Cash and cash equivalents	57	44
Receivables, net	68	88
Inventories	56	82
Prepaid expenses and other current assets	3	4
Property and equipment, net	31	31
Other assets	3	6
Valuation allowance	(65)	(113)
Current assets of discontinued operations	153	142
Liabilities
Trade accounts payable	42	60
Accrued expenses and other current liabilities	21	27
Income taxes payable	1	2
Short-term borrowings and current maturities of long-term debt		9
Deferred income taxes and other long-term liabilities	5	6
Current liabilities of discontinued operations	$ 69	$ 104