Other Balance Sheet and Statement of Operations Information - Other Non-Operating Interest (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Other Balance Sheet And Statement Of Operations Information [Abstract]
FX gain (loss)	$ (2)	$ 2	$ (2)	$ 7
Purchase price hedge loss	(13)	0	(13)	0
Net periodic pension costs - other components	4	3	5	10
Income from investments in non-consolidated affiliates	6	4	15	4
Other	1	1	13	17
Total	$ (4)	$ 10	$ 18	$ 38