v3.20.2
Derivative Financial Instruments (Derivatives And Hedging-Cash Flow Hedges) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]        
Net gain (loss) on cash flow hedges $ 1,470 $ (6,659) $ (10,444) $ (11,035)
Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net (847) (601) (1,656) (1,228)
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Interest Rate Contract [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gain (loss) on cash flow hedges 1,470 (6,659) (10,444) (11,035)
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Interest Rate Contract [Member] | Interest Expense [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net $ (847) $ (601) $ (1,656) $ (1,228)