Debt and Other Financing Arrangements - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Debt Instrument [Line Items]
Unamortized debt issuance costs	$ 92		$ 82
Liquidity	2,100
Cash	631
Long-term Debt	5,111		5,171
Letters of credit
Debt Instrument [Line Items]
Letters of Credit Outstanding, Amount	28
Uncommitted Letters of Credit
Debt Instrument [Line Items]
Letters of Credit Outstanding, Amount	74
Tenneco Inc. revolving credit agreement
Debt Instrument [Line Items]
Long-term Debt	0
Other assets
Debt Instrument [Line Items]
Amortization of debt issuance fees	2	$ 1
Unamortized debt issuance costs	$ 15		$ 17