Leases - Summary of Maturities of Lease Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Operating Leases, Expected for fiscal year 2022	$ 67,650
Operating Leases, Expected for fiscal year 2023	62,746
Operating Leases, Expected for fiscal year 2024	62,173
Operating Leases, Expected for fiscal year 2025	57,100
Operating Leases, Expected for fiscal year 2026	54,084
Operating Leases, Thereafter	139,230
Operating Leases, Total future lease payments required	442,983
Operating Leases, Less: interest	80,325
Operating Leases, Total	362,658
Finance Leases, Expected for fiscal year 2022	13,567
Finance Leases, Expected for fiscal year 2023	12,008
Finance Leases, Expected for fiscal year 2024	12,000
Finance Leases, Expected for fiscal year 2025	12,000
Finance Leases, Expected for fiscal year 2026	12,000
Finance Leases, Thereafter	3,000
Finance Leases, Total future lease payments required	64,575
Finance Leases, Less: interest	8,239
Finance Leases, Total	$ 56,336	$ 64,956