Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Line Items]
Effective income tax rate	15.10%	27.80%	16.50%	(14.10%)
Interest expense	$ 7,130	$ 5,595	$ 13,338	$ 12,405
Unresolved tax matter foreign jurisdiction [Member]
Income Tax Disclosure [Line Items]
Interest expense				$ 1,800
Tax benefit - Hybrid Dividend [Member]
Income Tax Disclosure [Line Items]
Effective income tax rate				19.20%
Income Tax Expense (Benefit)				$ (4,400)
Tax Law Ruling [Member]
Income Tax Disclosure [Line Items]
Income Tax Expense (Benefit)			$ (1,700)
Effective income tax rate reconciliation after other adjustments, percent	21.70%		22.00%