Income Taxes (Summary of Income Tax Information) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Taxes [Abstract]
Income tax provision (benefit)	$ (13,388)	$ (13,620)	$ (26,849)	$ (15,804)
Effective tax rate	23.90%	12.70%	20.90%	10.70%