Schedule of Disaggregated Revenue by Products and Region (Detail) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation Of Revenue [Line Items]
Net sales		$ 2,635	$ 2,081	$ 5,127	$ 4,206
Airbags Steering Wheels and Other [Member]
Disaggregation Of Revenue [Line Items]
Net sales	[1]	1,757	1,336	3,430	2,716
Seatbelt Products [Member]
Disaggregation Of Revenue [Line Items]
Net sales	[1]	878	746	1,698	1,489
China
Disaggregation Of Revenue [Line Items]
Net sales		497	363	950	810
Asia, excl. China
Disaggregation Of Revenue [Line Items]
Net sales		471	369	954	779
Americas
Disaggregation Of Revenue [Line Items]
Net sales		916	738	1,747	1,431
Europe
Disaggregation Of Revenue [Line Items]
Net sales		$ 751	$ 611	$ 0	$ 1,186

[1] Including Corporate and other sales.