Variable Interest Entities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated affiliates	$ 67,967	$ 69,459
Accounts receivable, related parties	5,030	5,633
Corporate Joint Venture
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated affiliates	62,407	64,281
Accounts receivable, related parties	10,099	3,273
Guaranteed amounts to variable interest entities (not to exceed)	$ 59,792	$ 67,027