Condensed Consolidated Statements of Equity And Noncontrolling Interest - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	AOCI Attributable to Parent [Member]	Parent [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Parent [Member]	Noncontrolling Interest [Member]	Redeemable Noncontrolling Interest In Joint Venture [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Total
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Transition adjustment related to adoption	$ 549	$ 1,185,168	$ (17,315)		$ (495,514)		$ (28,159)		$ 644,729				$ 644,729
Beginning balance at Dec. 31, 2019	549	1,185,168	(17,315)		(495,514)		(28,159)		644,729				644,729
Beginning balance at Dec. 31, 2019											$ 221,511
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss					(46,516)				(46,516)				(46,516)
Net loss													(4,220)
Net loss											(4,220)
Adjustment of noncontrolling interest to redemption value					54,265				54,265		(54,265)		54,265
Transition adjustment related to adoption	550	1,185,885	(17,872)	$ (5,343)	(545,104)	$ 2,158	(63,438)	$ (3,185)	560,021			$ (3,185)	560,021
Other comprehensive income (loss), net of income taxes							(37,437)		(37,437)				(37,437)
Payment of dividends		147	(557)		(51,996)				(52,406)				(52,406)
Restricted stock units and stock options surrendered	1	(1,660)							(1,659)				(1,659)
Stock-based compensation expense		2,230							2,230				2,230
Ending balance at Mar. 31, 2020	550	1,185,885	(17,872)	(5,343)	(545,104)	2,158	(63,438)	(3,185)	560,021			(3,185)	560,021
Ending balance at Mar. 31, 2020											163,026
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Transition adjustment related to adoption	550	1,185,885	(17,872)	$ (5,343)	(545,104)	$ 2,158	(63,438)	$ (3,185)	560,021			$ (3,185)	560,021
Transition adjustment related to adoption	550	1,192,261	(18,467)		(911,092)		(57,951)		205,301	$ 14,516			219,817
Beginning balance at Dec. 31, 2020	550	1,192,261	(18,467)		(911,092)		(57,951)		205,301	14,516			219,817
Beginning balance at Dec. 31, 2020											100,969		100,969
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss					(104,521)				(104,521)	(807)			(104,521)
Net loss													(105,328)
Net loss													(11,793)
Net loss													(807)
Net loss											(11,793)
Transition adjustment related to adoption	550	1,191,426	(18,467)		(1,016,953)		(51,851)		104,705	12,623			219,817
Other comprehensive income (loss), net of income taxes							6,100		6,100				6,100
Redemption of noncontrolling interest in Operating Partnership					(1,352)				(1,352)	(1,086)			(2,438)
Contribution to consolidated joint venture											4,425
Restricted stock units and stock options surrendered		(3,357)			12				(3,345)				(3,345)
Stock-based compensation expense		2,522							2,522				2,522
Ending balance at Mar. 31, 2021	550	1,191,426	(18,467)		(1,016,953)		(51,851)		104,705	12,623			117,328
Ending balance at Mar. 31, 2021											$ 93,601		93,601
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Transition adjustment related to adoption	$ 550	$ 1,191,426	$ (18,467)		$ (1,016,953)		$ (51,851)		$ 104,705	$ 12,623			$ 117,328