Other Accrued Liabilities (Detail) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Accrued Liabilities, Current [Abstract]
Customer accruals	$ 683	$ 605
Operating lease liabilities	129	132
Accrued self-insurance liabilities, contingencies and warranty	113	124
Accrued income taxes	66	114
Accrued interest expense	60	63
Accruals for manufacturing, marketing and freight expenses	57	50
Other	285	252
Other accrued liabilities	$ 1,393	$ 1,340