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Fair Value Of Financial Instruments (Assets Measured At Fair Value On A Recurring Basis) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value $ 0 $ 7,149