Fair Value Measurements - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Fair Value
Net unrealized loss on derivative designated as cash flow hedge	$ 17,200	$ 43,900
Loss expected to be reclassified into interest expense within the next 12 months	11,400
Impairment loss	25,144	10,232
Level 2 | Nonrecurring
Fair Value
Impairment loss	25,100
Estimated fair value	$ 309,000
One Democracy Plaza | Nonrecurring
Fair Value
Impairment loss		$ 3,300