Leases and Other Commitments - Future Minimum Lease Payments (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Future Operating Lease Payments Due [Abstract]
2021	$ 53,212
2022	50,113
2023	43,343
2024	37,964
2025	30,254
Thereafter	81,852
Total undiscounted future lease payments	296,738
Less: Imputed interest	(31,923)
Total	$ 264,815
Future Minimum Payments Due, Fiscal Year Maturity Under Legacy GAAP
2020		$ 53,015
2021		47,803
2022		40,629
2023		35,915
2024		31,329
Thereafter		81,746
Total		$ 290,437

Amount of lessee's undiscounted obligation for lease payments for operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
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Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fifth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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