Other Current Liabilities and Other Liabilities - Other Current Liabilities (Detail) - USD ($) $ in Millions	Mar. 25, 2016	Dec. 31, 2015
Other Current Liabilities:
Estimated costs in excess of estimated contract value to complete contracts in process in a loss position	$ 76	$ 82
Accrued product warranty costs	66	70
Accrued interest	48	45
Deferred revenues	33	32
Product returns allowance	25	20
Accruals for pending and threatened litigation	1	6
Other	154	139
Total other current liabilities	$ 403	$ 394