Debt Obligations - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jul. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Long term debt currency portion USD				62.00%
Long term debt currency portion EUR				36.00%
Long term debt currency portion CHF				2.00%
Convertible Debt [Member]
Debt Instrument [Line Items]
Principal amount currently outstanding on the debt instruments				$ 23		$ 23
Weighted average interest rate				0.25%
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Covenant Description				The RCF can be used for general corporate purposes, including repaying existing debt. In July 2023, a total amount of $700 million was withdrawn under the RCF, of which $200 million was repaid in September 2023. As of September 30, 2023, and as of the date of this Quarterly Report on Form 10-Q, $500 million is outstanding under the RCF. Based on current and forecasted results, the Company expects that it will not exceed the financial covenant thresholds set forth in the RCF within one year from the date the financial statements are issued.
Long Term Debt Payable Under Revolving Credit Facility				$ 500
Line of Credit Facility, Maximum Borrowing Capacity				1,800	$ 700
Repayments of lines of credit				$ 200
Revolving Credit Facility [Member] | Amended Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Leverage Ratio				4.25
Revolving Credit Facility [Member] | Amended Revolving Credit Facility [Member] | Subsequent Event [Member]
Debt Instrument [Line Items]
Leverage Ratio	3.50	4.00	4.00
Unsecured Syndicated Revolving Credi tFacility [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date				Apr. 30, 2026
Line of credit extension period				one-year