Schedule of Disaggregated Revenue by Products and Region (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation Of Revenue [Line Items]
Net sales	$ 2,081	$ 2,022	$ 4,206	$ 4,265
Airbag Products And Other [Member]
Disaggregation Of Revenue [Line Items]
Net sales	1,336	1,310	2,716	2,773
Seatbelt Products [Member]
Disaggregation Of Revenue [Line Items]
Net sales	746	712	1,489	1,491
China
Disaggregation Of Revenue [Line Items]
Net sales	363	399	810	814
Japan
Disaggregation Of Revenue [Line Items]
Net sales	142	175	320	386
Rest of Asia
Disaggregation Of Revenue [Line Items]
Net sales	227	219	459	471
Americas
Disaggregation Of Revenue [Line Items]
Net sales	738	621	1,431	1,307
Europe
Disaggregation Of Revenue [Line Items]
Net sales	$ 611	$ 608	$ 1,186	$ 1,287