Senior Notes and Other Long-Term Debt - 2022 Term Loan Facility (Detail) - 2022 Term Loan Facility [Member] - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2022
Debt Instrument [Line Items]
Credit Facility maximum borrowing capacity		$ 700,000
Maturity date	Mar. 04, 2029
Outstanding borrowings under the Credit Facility	$ 687,800
Term loan facility quarterly installments required to be repaid	$ 1,750
Line of credit facility, date of first required payment	Sep. 30, 2022
Final installment, principal	$ 654,500
Credit Facility interest rate description	Borrowings under the 2022 Term Loan Facility bear interest, at the Company’s option, at either (1) a base rate equal to the greater of the administrative agent’s prime rate as announced from time to time, the federal funds effective rate plus 0.50%, and the forward-looking term SOFR rate administered by CME for a one-month interest period plus 1.00%, subject to a floor of 1.50% for the initial term loans, plus an applicable margin of 3.50%, or (2) the forward-looking term SOFR rate administered by CME for the applicable interest period, subject to a floor of 0.50% for the initial term loans, plus an applicable margin of 4.50%. As of March 31, 2024, the effective interest rate on the Company’s outstanding borrowings under the 2022 Term Loan Facility was 10.36%.
Effective interest rate	10.36%
Credit facility description	The 2022 Term Loan Facility contains covenants that restrict, among other things, the ability of Company and its restricted subsidiaries to incur additional debt, grant liens, sell assets, make investments, pay dividends and make certain other restricted payments.
Debt instrument unamortized discount percentage	2.00%
Original issue discount	$ 14,000