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Long-term Corporate Debt and Borrowing Arrangements - Schedule of Long-Term Debt (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Oct. 31, 2024	Sep. 30, 2024	Apr. 30, 2024	Feb. 29, 2024	Dec. 31, 2023	Nov. 30, 2023	Jul. 31, 2023	Mar. 31, 2022	Mar. 31, 2021	Aug. 31, 2020	Jul. 31, 2019	Oct. 31, 2018
Debt Instrument [Line Items]
Other	$ 20					$ 30
Deferred financing fees	(60)					(55)
Total	5,393					4,823
Less: Short-term debt and current portion of long-term debt	20					32
Long-term debt	$ 5,373					4,791
Senior Notes \| 4.750% euro-denominated Senior Notes
Debt Instrument [Line Items]
Debt instrument interest percentage	4.75%				4.75%								4.75%
Long-term debt	$ 0					386
Senior Notes \| 5.750% Senior Notes
Debt Instrument [Line Items]
Debt instrument interest percentage	5.75%										5.75%	5.75%
Long-term debt	$ 740					736
Senior Notes \| 4.750% Senior Notes
Debt Instrument [Line Items]
Debt instrument interest percentage	4.75%								4.75%	4.75%
Long-term debt	$ 500					500
Senior Notes \| 0.07% euro-denominated Senior Notes
Debt Instrument [Line Items]
Debt instrument interest percentage	7.00%			7.00%	7.00%
Long-term debt	$ 621					0
Senior Notes \| 5.375% Senior Notes
Debt Instrument [Line Items]
Debt instrument interest percentage	5.375%									5.375%
Long-term debt	$ 600					600
Senior Notes \| 0.0825% Senior Notes
Debt Instrument [Line Items]
Debt instrument interest percentage	8.25%	8.25%	8.25%
Long-term debt	$ 700					0
Senior Notes \| 7.250% euro-denominated Senior Notes
Debt Instrument [Line Items]
Debt instrument interest percentage	7.25%							7.25%
Long-term debt	$ 622					441
Senior Notes \| 8.000% Senior Notes
Debt Instrument [Line Items]
Debt instrument interest percentage	8.00%						8.00%
Long-term debt	$ 497					497
Loans Payable \| 8.000% Senior Notes
Debt Instrument [Line Items]
Debt instrument interest percentage							8.00%
Loans Payable \| Floating Rate Term Loan
Debt Instrument [Line Items]
Long-term debt	1,153					1,164
Loans Payable \| Floating Rate Term Loan
Debt Instrument [Line Items]
Long-term debt	$ 0					$ 524