Other Current Liabilities and Other Liabilities - Other Current Liabilities (Detail) - USD ($) $ in Millions	Sep. 25, 2015	Dec. 31, 2014
Other Current Liabilities:
Accruals for pending and threatened litigation (see Note 17)	$ 45	$ 38
Estimated costs in excess of estimated contract value to complete contracts in process in a loss position	79	75
Accrued product warranty costs	59	59
Accrued interest	52	46
Deferred revenues	29	30
Other	132	150
Total other current liabilities	$ 396	$ 398