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, 2024	Mar. 31, 2023	Mar. 31, 2022
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 93,350	$ 69,595	$ 68,763
Operating cash flows from finance leases	2,074	2,449	3,024
Financing cash flows from finance leases	11,941	11,572	10,749
Right-of-use assets obtained in exchange for lease liabilities:
Operating leases	29,035	9,817	$ 61,599
Finance leases	$ 1,946	$ 2,232