Derivative Instruments and Hedging Activities - Impact of Financial Instruments on Statement of Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Effect of the Company's derivative financial instruments on the income statement
Total Interest Expense Presented in the Results of Operations in which the Effects of Cash Flow Hedges are Recorded	$ 130,036	$ 132,257	$ 105,374
Interest Expense
Effect of the Company's derivative financial instruments on the income statement
Amount of Gain (Loss) Reclassified from AOCI into Operations	(12,660)	(11,836)	1,939
Interest rate swap
Effect of the Company's derivative financial instruments on the income statement
Amount of Gain (Loss) Recognized in AOCI on Derivatives	5,300	$ (34,906)	$ (19,245)
Amount of Gain (Loss) Reclassified from AOCI into Operations	$ 2,400