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Stock Incentive Plan - Narrative (Details) - USD ($) $ in Millions		3 Months Ended
	Jun. 29, 2018	Mar. 31, 2021	Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage grantee may earn based on achievement of specific targets		100.00%
2018 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for grant of common stock for future equity awards (in shares)	3,000,000
Number of shares used for conversion of outstanding grants (in shares)	1,000,000
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)		200,741
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (in shares)		179,574
RSUs and PSs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value		$ 13
Stock-based compensation expense		$ 2	$ 2
Spin-Off \| 2018 Stock Incentive Plan \| Autoliv
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of additional shares authorized to be used for conversion of outstanding Autoliv stock awards (in shares)	1,500,000
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage grantee may earn based on achievement of specific targets		0.00%
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage grantee may earn based on achievement of specific targets		200.00%