Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

Debt - Estimated Fair Values of Senior Debt Issues (Parenthetical) (Details) € in Millions, $ in Millions	Mar. 31, 2025 USD ($)	Mar. 31, 2025 EUR (€)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)
5.375% Senior Unsecured Notes Due May 2027 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 495		$ 495
Debt instrument interest rate	5.375%	5.375%	5.375%	5.375%
5.750% Senior Unsecured Notes Due November 2028 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 783		$ 783
Debt instrument interest rate	5.75%	5.75%	5.75%	5.75%
4.625% Senior Unsecured Notes Due November 2029 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 620		$ 620
Debt instrument interest rate	4.625%	4.625%	4.625%	4.625%
8.000% Senior Unsecured Notes Due January 2033 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 600		$ 600
Debt instrument interest rate	8.00%	8.00%	8.00%	8.00%
Senior Secured Tranche B-3 Euro Term Loan Due August 2028 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 447	€ 415	$ 432	€ 415