Debt and Other Financing Arrangements - Summary of Long-Term Debt Obligations (Details)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 EUR (€)	Dec. 31, 2018 USD ($)
Debt Instrument [Line Items]
Carrying Amount	$ 5,375,000,000		$ 5,351,000,000
Less - maturities classified as current	4,000,000		11,000,000
Total long-term debt	5,371,000,000		5,340,000,000
Line of Credit \| Revolver Borrowings Due 2023
Debt Instrument [Line Items]
Principal	183,000,000		0
Carrying Amount	$ 183,000,000		$ 0
Effective Interest Rate	3.374%	3.374%	0.00%
Term Loan \| Tenneco Inc. Term Loan A
Debt Instrument [Line Items]
Principal	$ 1,615,000,000		$ 1,700,000,000
Carrying Amount	$ 1,608,000,000		$ 1,691,000,000
Effective Interest Rate	3.665%	3.665%	4.41%
Stated rate	1.75%	1.75%
Term Loan \| Tenneco Inc. Term Loan B
Debt Instrument [Line Items]
Principal	$ 1,683,000,000		$ 1,700,000,000
Carrying Amount	$ 1,623,000,000		$ 1,629,000,000
Effective Interest Rate	5.557%	5.557%	6.13%
Stated rate	3.00%	3.00%
Senior Notes \| 5 3/8% Senior Notes due 2024
Debt Instrument [Line Items]
Principal	$ 225,000,000	€ 225,000,000	$ 225,000,000
Carrying Amount	$ 222,000,000		$ 222,000,000
Effective Interest Rate	5.609%	5.609%	5.609%
Stated rate	5.375%	5.375%
Senior Notes \| 5.000% Senior Notes due 2026
Debt Instrument [Line Items]
Principal	$ 500,000,000	€ 500,000,000	$ 500,000,000
Carrying Amount	$ 494,000,000		$ 493,000,000
Effective Interest Rate	5.219%	5.219%	5.219%
Stated rate	5.00%	5.00%
Senior Notes \| 4.875% Euro Fixed Rate Notes due 2022
Debt Instrument [Line Items]
Principal	$ 465,000,000	€ 415,000,000	$ 476,000,000
Carrying Amount	$ 479,000,000		$ 496,000,000
Effective Interest Rate	3.599%	3.599%	3.599%
Stated rate	4.875%	4.875%
Senior Notes \| Euro Floating Rate Notes due 2024
Debt Instrument [Line Items]
Principal	$ 336,000,000	€ 300,000,000	$ 344,000,000
Carrying Amount	$ 340,000,000		$ 349,000,000
Effective Interest Rate	4.62%	4.62%	4.62%
Stated rate	4.875%	4.875%
Senior Notes \| 5.000% Euro Fixed Rate Notes due 2024
Debt Instrument [Line Items]
Principal	$ 392,000,000	€ 350,000,000	$ 401,000,000
Carrying Amount	$ 413,000,000		$ 427,000,000
Effective Interest Rate	3.823%	3.823%	3.823%
Stated rate	5.00%	5.00%
Other Debt, primarily foreign instruments
Debt Instrument [Line Items]
Principal	$ 14,000,000		$ 46,000,000
Carrying Amount	$ 13,000,000		$ 44,000,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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