Securitized Receivables - Narrative (Details)	12 Months Ended
	Mar. 31, 2021 USD ($) program	Mar. 31, 2020 USD ($)
Derecognized Assets, Securitized or Asset-backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]
Number of accounts receivable securitization programs | program	2
Receivables sold, face value discounted (as a percent)	100.00%
Reductions of trade and other receivables due to settlements	$ 3,651,000	$ 9,586,000
Accounts Receivable Securitization, Program Two
Derecognized Assets, Securitized or Asset-backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]
Trade receivables, maximum amount	$ 125,000,000
Accounts Receivable Securitization, Program One
Derecognized Assets, Securitized or Asset-backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items]
Servicing fee rate (as a percent)	0.50%