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Financings and Capitalization (Schedule of Forward Stock Contracts) (Details) - $ / shares
Jun. 30, 2022
Dec. 22, 2020
Sep. 15, 2020
Forward Contracts Entered Into September 15, 2020 And Maturing December 31, 2022      
Debt and Equity Securities, FV-NI [Line Items]      
Number of Shares     846,759
Initial forward price (in dollars per share) $ 57.57   $ 61.04
Forward Contracts Entered Into December 22, 2020 And Maturing December 31, 2023      
Debt and Equity Securities, FV-NI [Line Items]      
Number of Shares   115,595  
Initial forward price (in dollars per share) $ 58.72 $ 61.81