Leases - Summary of Components of the Consolidated Statements of Cash Flow for Operating and Finance Leases (Detail) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 69,595	$ 68,763	$ 63,167
Operating cash flows from finance leases	2,449	3,024	3,108
Financing cash flows from finance leases	11,572	10,749	10,900
Right-of-use assets obtained in exchange for lease liabilities:
Operating leases	9,817	$ 61,599	66,162
Finance leases	$ 2,232		$ 2,076