Derivative Instruments and Hedging Activities - Schedule of Effect of Cash Flow Hedge Accounting on Accumulated OCI (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Derivative Instruments Gain Loss [Line Items]
Total other comprehensive loss, gross of tax	$ (5,298)	$ (12,091)
Interest Rate Swap Agreements | Derivatives Designated as Effective Hedging Instruments | Cash Flow Hedging
Derivative Instruments Gain Loss [Line Items]
Loss related to effective portion of derivatives recognized in accumulated OCI, gross of tax effect	33,247	16,930
Interest Rate Swap Agreements | Derivatives Not Designated as Hedging Instruments
Derivative Instruments Gain Loss [Line Items]
Loss related to de-designation of ineffective portion of derivatives, gross of tax effect	(14,336)
Total other comprehensive loss, gross of tax	7,116	16,238
Interest Rate Swap Agreements | Interest Expense | Derivatives Designated as Effective Hedging Instruments | Cash Flow Hedging
Derivative Instruments Gain Loss [Line Items]
Loss related to effective portion of derivatives reclassified from accumulated OCI to interest expense, gross of tax effect	(11,556)	$ (692)
Interest Rate Swap Agreements | Interest Expense | Derivatives Not Designated as Hedging Instruments
Derivative Instruments Gain Loss [Line Items]
Previously deferred loss reclassified from accumulated OCI to interest expense, gross of tax effect	$ (239)