Leases - Summary of Lease Cost (Detail) $ in Thousands	12 Months Ended
Mar. 31, 2020 USD ($)
Lease cost:
Operating lease cost	$ 60,861
Finance lease cost:
Depreciation of assets obtained under finance leases	11,328
Interest on lease liabilities	2,144
Short-term lease cost	4,750
Variable lease cost	8,608
Net lease cost	$ 87,691

Amount of interest expense on finance lease liability.

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Amount of amortization expense attributable to right-of-use asset from finance lease.

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Amount of lease cost recognized by lessee for lease contract.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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Finance lease costs.

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