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Face (par) amount of debt instrument at time of issuance.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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Debt and Other Financing Arrangements - Summary of Long-Term Debt Obligations (Details)	Sep. 30, 2022 USD ($)	Sep. 30, 2022 EUR (€)	Jul. 13, 2022	Jun. 27, 2022	Dec. 31, 2021 USD ($)	Mar. 17, 2021
Debt Instrument [Line Items]
Carrying amount	$ 4,937,000,000				$ 5,024,000,000
Less - maturities classified as current	1,334,000,000				6,000,000
Total long-term debt	3,603,000,000				5,018,000,000
Unamortized debt issuance costs	63,000,000				79,000,000
Revolver Borrowings \| Due 2023
Debt Instrument [Line Items]
Principal	39,000,000				0
Carrying amount	39,000,000				0
Less - maturities classified as current	39,000,000				0
Term Loans \| 2.00% Term Loan A Due 2019 Through 2023
Debt Instrument [Line Items]
Principal	1,275,000,000				1,403,000,000
Carrying amount	1,271,000,000				1,396,000,000
Less - maturities classified as current	$ 1,271,000,000				0
Stated rate	2.00%	2.00%
Term Loans \| 3.00% Term Loan B Due 2019 Through 2025
Debt Instrument [Line Items]
Principal	$ 1,636,000,000				1,649,000,000
Carrying amount	1,602,000,000				1,606,000,000
Less - maturities classified as current	$ 17,000,000				$ 0
Stated rate	3.00%	3.00%
Term Loans \| 1.75% Term Loan A Due 2019 Through 2023 \| LIBOR
Debt Instrument [Line Items]
Stated rate					1.75%
Senior Notes \| 5.375% Senior Notes due 2024
Debt Instrument [Line Items]
Principal	$ 225,000,000	€ 225,000,000			$ 225,000,000
Carrying amount	$ 224,000,000				223,000,000
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	$ 496,000,000				496,000,000
Stated rate	5.00%	5.00%
Senior Notes \| 7.875% Senior Secured Notes Due 2029
Debt Instrument [Line Items]
Principal	$ 500,000,000				500,000,000
Carrying amount	$ 491,000,000				490,000,000
Stated rate	7.875%	7.875%	7.875%	7.875%
Senior Notes \| 5.125% Senior Secured Notes Due 2029
Debt Instrument [Line Items]
Principal	$ 800,000,000				800,000,000
Carrying amount	$ 789,000,000				787,000,000
Stated rate	5.125%	5.125%	5.125%	5.125%		5.125%
Other debt, primarily foreign instruments
Debt Instrument [Line Items]
Principal	$ 25,000,000				26,000,000
Carrying amount	25,000,000				26,000,000
Less - maturities classified as current	$ 7,000,000				$ 6,000,000