Debt - Long Term Debt (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Debt Instrument [Line Items]
Long-term debt gross	$ 1,250,268	$ 976,039
Unamortized debt issuance expense	7,266	6,421
Long-term debt, net of unamortized issuance costs	1,243,002	969,618
Senior Notes
Debt Instrument [Line Items]
Long-term debt	600,000	600,000
Unamortized debt issuance expense	3,905	5,106
Line Of Credit And Secured Debt \| Second Amended Credit Facility, due 2026 \| Secured Debt
Debt Instrument [Line Items]
Incremental term loan commitment	650,268	376,039
Unamortized debt issuance expense	$ 3,361	$ 1,315

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Amount of short-term and long-term debt and lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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