Debt - Additional Information (Details) ¥ in Millions, $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 CNY (¥)	Mar. 31, 2024 USD ($)
Debt Instrument
Short-term borrowings		$ 868		$ 868			$ 759
Stated rate		6.45%		6.45%		6.45%	5.78%
Proceeds from issuance of long-term and short-term borrowings				$ 64	$ 532
Long-term debt, principal		$ 4,933		4,933			$ 4,914
Loss on extinguishment of debt, net		0	$ 5	$ 0	5
2023 Term Loans
Debt Instrument
Proceeds from issuance of long-term and short-term borrowings	$ 750
Quarterly amortization payments	0.25%
2020 Term Loans
Debt Instrument
Extinguishment of debt	$ 482
Long-term debt, principal	750		750		750
Modification of debt	$ 268		$ 268		$ 268
Loss on extinguishment of debt, net		$ 5
China Loan, due September 2027
Debt Instrument
Stated rate		2.80%		2.80%		2.80%
Long-term debt, principal		$ 14		$ 14			$ 0
Adjustment to prime rate		0.55%		0.55%		0.55%
Letter of Credit
Debt Instrument
Remaining borrowing capacity		$ 211		$ 211
2023 Term Loans
Debt Instrument
Brazil loan	1.65%
ABL Revolver
Debt Instrument
Short-term borrowings		620		620
Amount outstanding		64		64
Remaining borrowing capacity		845		845
Brazil Loans
Debt Instrument
Short-term borrowings		200		200
China Revolver
Debt Instrument
Short-term borrowings		$ 48		$ 48		¥ 339