Schedule of Disaggregated Revenue by Products and Region (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation Of Revenue [Line Items]
Net sales	$ 2,302	$ 1,847	$ 6,507	$ 6,111
Airbag Products And Other [Member]
Disaggregation Of Revenue [Line Items]
Net sales	1,510	1,199	4,226	3,973
Seatbelt Products [Member]
Disaggregation Of Revenue [Line Items]
Net sales	792	647	2,281	2,139
China
Disaggregation Of Revenue [Line Items]
Net sales	537	414	1,347	1,228
Japan
Disaggregation Of Revenue [Line Items]
Net sales	175	160	496	546
Rest of Asia
Disaggregation Of Revenue [Line Items]
Net sales	243	204	701	675
Americas
Disaggregation Of Revenue [Line Items]
Net sales	794	596	2,225	1,903
Europe
Disaggregation Of Revenue [Line Items]
Net sales	$ 552	$ 473	$ 1,738	$ 1,760