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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Income Tax Disclosure [Line Items]        
Effective income tax rate 28.00% 28.00% (14.00%) 34.00%
Interest expense $ 5,595 $ 5,136 $ 12,405 $ 9,164
Net tax provision related to unresolved tax matter at a foreign subsidiary     (4,400)  
Unresolved tax matter foreign jurisdiction [Member]        
Income Tax Disclosure [Line Items]        
Effective income tax rate       28.00%
Interest expense     $ 1,800  
Net tax provision related to unresolved tax matter at a foreign subsidiary       $ 2,800
Tax benefit - Hybrid Dividend [Member]        
Income Tax Disclosure [Line Items]        
Effective income tax rate     19.00%