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Earnings Per Share (Narratives) (Details) - USD ($)
3 Months Ended
Aug. 16, 2021
Jun. 30, 2021
Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted Average Number Diluted Shares Outstanding Adjustment   0 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Other Increases (Decreases) in Period   12,700  
Common Stock, Dividends, Per Share, Declared $ 0.06    
Proceeds from Other Equity   $ 198,705,000  
Stock Issued During Period, Shares, New Issues   4,312,500  
2016 LTIP [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total number of shares of common stock available for grant   2,500,000  
Share-based Payment Arrangement, Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount   1,199,000 1,155,000
Subsequent Event [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Dividends $ 1,710,000