Leases and Other Commitments - (Tables)

12 Months Ended

Mar. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of Rent Expense and Supplemental Lease Information

Rent Expense. The components of rent expense for operating leases recorded in the consolidated statements of comprehensive income under the new lease standard, were as follows:

	Years Ended March 31,
	2021		2020
Operating	$	52,849	$	57,966
Variable	24,033		26,996
Short-term	3,015		3,332
Total	$	79,897	$	88,294

Supplemental Disclosure. Key estimates and judgments related to operating lease assets and liabilities that are outstanding and presented in the consolidated balance sheets, are as follows:

	As of March 31,
	2021		2020
Weighted-average remaining lease term in years	6.0		6.6
Weighted-average discount rate	3.1	%	3.3	%

Supplemental information for amounts presented in the consolidated statements of cash flows related to operating leases, were as follows:

	Years Ended March 31,
	2021		2020
Non-cash operating activities
Operating lease assets obtained in exchange for lease liabilities*	$	9,861	$	71,097
Reductions to operating lease assets for reductions to lease liabilities*	(12,051)		(7,055)

*Amounts disclosed include non-cash additions or reductions resulting from lease remeasurements.

Schedule of Rent Expense Under Legacy US GAAP

The components of rent expense for operating leases recorded in the consolidated statements of comprehensive income under legacy US GAAP, prior to the adoption of ASU 2016-02 as of April 1, 2019, were as follows:

	Year Ended March 31, 2019
Minimum rentals	$	60,859
Contingent rentals	13,226
Total	$	74,085

Schedule of Maturities of Undiscounted Operating Lease Liabilities

Maturities of undiscounted operating lease liabilities remaining as of March 31, 2021 under the new lease standard, with a reconciliation to the present value of operating lease liabilities recorded in the consolidated balance sheets, are as follows:

Years Ending March 31,	Amount*
2022	$	49,528
2023	44,165
2024	38,068
2025	30,307
2026	26,400
Thereafter	56,950
Total undiscounted future lease payments	245,418
Less: Imputed interest	(22,376)
Total	$	223,042

Recorded Unconditional Purchase Obligations

Total future minimum commitments for commodities contracts as of March 31, 2021 were as follows:

Contract Effective Date	Final Target Date	Contract Value		Remaining Commitment
July 2017	September 2019	$	7,200	$	5,223
April 2018	September 2020	45,600		6,443
October 2018	September 2020	27,350		25,336
October 2018	September 2021	41,210		41,210
April 2019	September 2020	8,906		8,906
October 2019	June 2020	28,800		10,580
October 2019	June 2021	16,644		16,644
March 2021	June 2022	21,878		21,878
March 2021	September 2022	22,200		14,374
		$	219,788	$	150,594