Schedule of Disaggregated Revenue by Products and Region (Detail) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Disaggregation Of Revenue [Line Items]
Net sales		$ 2,615	$ 2,493
Airbags Steering Wheels and Other [Member]
Disaggregation Of Revenue [Line Items]
Net sales	[1]	1,781	1,673
Seatbelt Products and Other [Member]
Disaggregation Of Revenue [Line Items]
Net sales	[1]	834	820
Americas
Disaggregation Of Revenue [Line Items]
Net sales		893	831
Europe
Disaggregation Of Revenue [Line Items]
Net sales		770	725
China
Disaggregation Of Revenue [Line Items]
Net sales		460	453
Asia, excl. China
Disaggregation Of Revenue [Line Items]
Net sales		$ 491	$ 483

[1] Including Corporate sales.