Income Taxes (Summary of Income Tax Information) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Abstract]
Income tax provision (benefit)	$ (4,562)	$ 15,240	$ (31,411)	$ (564)
Effective tax rate	192.80%	23.10%	24.10%	0.70%