Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net income (loss)	$ 134,948	$ (194,801)	$ (460,821)
Other comprehensive income (loss), before tax:
Gains (losses) arising during the period	(1,428)	10,314	(2,901)
Amount reclassified from accumulated other comprehensive loss	(174)	(110)	194
Total gain (loss) on minimum pension liability	(1,602)	10,204	(2,707)
Interest rate derivatives:
Gains (losses) arising during period	16,007	1,955	(39,958)
Amount reclassified from accumulated other comprehensive loss	3,541	16,501	10,505
Total income (loss) from interest rate derivatives	19,548	18,456	(29,453)
Other-than-temporary impairment loss on held-to-maturity securities:
Amount reclassified from accumulated other comprehensive loss	211	211	210
Total non-credit loss on other-than-temporary impairment	211	211	210
Other comprehensive income (loss), net of tax	18,157	28,871	(31,950)
Comprehensive income (loss)	153,105	(165,930)	(492,771)
Comprehensive income (loss) available to common stockholders	147,370	(149,383)	(442,913)
Consolidated Joint Venture [Member]
Other-than-temporary impairment loss on held-to-maturity securities:
Comprehensive (income) loss attributable to noncontrolling interest in consolidated joint venture	(4,683)	15,419	48,989
Operating Partnership [Member]
Other-than-temporary impairment loss on held-to-maturity securities:
Comprehensive (income) loss attributable to noncontrolling interest in consolidated joint venture	$ (1,052)	$ 1,128	$ 869