Tangible Equity Units (Schedule of Aggregate Values Assigned upon Issuance of Tangible Equity Units) (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	12 Months Ended
	Jul. 01, 2019	Jul. 31, 2019	Mar. 31, 2021	Mar. 31, 2020
Tangible Equity Units [Line Items]
Equity Component, Net proceeds				$ 232,929
Debt Component, Gross proceeds				$ 47,367
Debt Component, Issuance costs			$ (19,519)
Tangible Equity Units [Member]
Tangible Equity Units [Line Items]
Equity Component, Price per TEU			$ 41.7622
Equity Component, Gross proceeds			$ 240,133
Equity Component, Issuance costs			(7,204)
Equity Component, Net proceeds			$ 232,929
Debt Component, Price per TEU			$ 8.2378
Debt Component, Gross proceeds			$ 47,367
Debt Component, Issuance costs			(1,421)
Debt Component, Net proceeds			$ 45,946
Total, Price per share		$ 50	$ 50.00
Total, Gross proceeds			$ 287,500
Total, Issuance costs			(8,625)
Total, Net proceeds	$ 278,875	$ 278,875	$ 278,875