Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Derivatives and Hedging Activities (Schedule of Effect of Derivatives the Consolidated Statements of Operations) (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Non-Qualifying Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount recorded in Accumulated other comprehensive loss, net	$ (60,462)
Non-Qualifying Hedging [Member] \| Non-cash Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount reclassified from Accumulated other comprehensive loss, net into Non-cash interest expense	1,444
Cash Flow Hedges [Member] \| Qualifying Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Change in fair value recorded in Accumulated other comprehensive loss, net	16,887
Cash Flow Hedges [Member] \| Qualifying Hedges [Member] \| Non-cash Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount recognized in Non-cash interest expense	$ (878)