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Derivative Instruments and Hedging Activity - Consolidated statements of operations and other comprehensive loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Interest Expense [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Instruments, Amount of Income/(Loss) Reclassified from Accumulated OCI into Expense	$ 82	$ 1,028	$ 2,529	$ 1,365
Loss on Extinguishment of Debt and Settlement of Related Hedges [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Instruments, Amount of Income/(Loss) Reclassified from Accumulated OCI into Expense			13,363	0
Interest rate swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other comprehensive income (loss) - change in fair value and settlement of interest rate swaps	$ 3,300	$ (3,289)	$ 15,653	$ (36,667)

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Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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