CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands		Total		Total Stockholders' Equity	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Noncontrolling Interests
Balance at the beginning of the period (in shares) at Dec. 31, 2020					56,042,814
Balance at the beginning of the period at Dec. 31, 2020		$ 3,715,023		$ 3,714,603	$ 562	$ 3,947,278	$ (72,556)	$ (38,590)	$ (122,091)	$ 420
Balance at the beginning of the period (in shares) at Dec. 31, 2020									1,070,558
Increase (Decrease) in Stockholders' Equity
Net income (loss) excluding income (loss) attributable to redeemable noncontrolling interest		(61,841)		(61,753)			(61,753)			(88)
Interest rate swaps		8,261	[1]	8,261				8,261
Share of investee's other comprehensive income		2,575	[2]	2,575				2,575
Issuance of common shares		(5)		(5)		(5)
Stock plan activity (in shares)					154,004
Stock plan activity		7,890		7,890	$ 1	7,889
Balance at the end of the period (in shares) at Jun. 30, 2021					56,196,818
Balance at the end of the period at Jun. 30, 2021		3,671,903		3,671,571	$ 563	3,955,162	(134,309)	(27,754)	$ (122,091)	332
Balance at the end of the period (in shares) at Jun. 30, 2021									1,070,558
Balance at the beginning of the period (in shares) at Mar. 31, 2021					56,178,233
Balance at the beginning of the period at Mar. 31, 2021		3,661,267		3,660,842	$ 563	3,952,537	(139,150)	(31,017)	$ (122,091)	425
Balance at the beginning of the period (in shares) at Mar. 31, 2021									1,070,558
Increase (Decrease) in Stockholders' Equity
Net income (loss) excluding income (loss) attributable to redeemable noncontrolling interest		4,748		4,841			4,841			(93)
Interest rate swaps		1,905	[1]	1,905				1,905
Share of investee's other comprehensive income		1,358	[2]	1,358				1,358
Stock plan activity (in shares)					18,585
Stock plan activity		2,625		2,625		2,625
Balance at the end of the period (in shares) at Jun. 30, 2021					56,196,818
Balance at the end of the period at Jun. 30, 2021		$ 3,671,903		3,671,571	$ 563	3,955,162	(134,309)	(27,754)	$ (122,091)	332
Balance at the end of the period (in shares) at Jun. 30, 2021									1,070,558
Balance at the beginning of the period (in shares) at Dec. 31, 2021		54,065,661			56,173,276
Balance at the beginning of the period at Dec. 31, 2021		$ 3,710,670		3,709,995	$ 563	3,960,418	(16,456)	(14,457)	$ (220,073)	675
Balance at the beginning of the period (in shares) at Dec. 31, 2021		2,107,615							2,107,615
Increase (Decrease) in Stockholders' Equity
Net income (loss) excluding income (loss) attributable to redeemable noncontrolling interest		$ 23,603		23,686			23,686			(83)
Interest rate swaps		23,542	[1]	23,542				23,542
Deconsolidation of Associations of Unit Owners		(210)								(210)
Issuance of Douglas Ranch noncontrolling interest		50,021								50,021
Reclassification of the Company’s share of previously deferred derivative gains, net of tax expense	[3]	(6,723)		(6,723)				(6,723)
Share of investee's other comprehensive income	[2]	0
Repurchase of common shares (in shares)									(3,915,068)
Repurchase of common shares		(362,932)		(362,932)					$ (362,932)
Stock plan activity (in shares)					122,272				(10,316)
Stock plan activity		$ 5,830		5,830	$ 1	6,776			$ (947)
Balance at the end of the period (in shares) at Jun. 30, 2022		50,262,549			56,295,548
Balance at the end of the period at Jun. 30, 2022		$ 3,443,801		3,393,398	$ 564	3,967,194	7,230	2,362	$ (583,952)	50,403
Balance at the end of the period (in shares) at Jun. 30, 2022		6,032,999							6,032,999
Balance at the beginning of the period (in shares) at Mar. 31, 2022					56,300,324
Balance at the beginning of the period at Mar. 31, 2022		$ 3,553,398		3,552,884	$ 564	3,964,412	(14,334)	(6,103)	$ (391,655)	514
Balance at the beginning of the period (in shares) at Mar. 31, 2022									3,868,215
Increase (Decrease) in Stockholders' Equity
Net income (loss) excluding income (loss) attributable to redeemable noncontrolling interest		21,432		21,564			21,564			(132)
Interest rate swaps		8,465	[1]	8,465				8,465
Issuance of Douglas Ranch noncontrolling interest		50,021								50,021
Share of investee's other comprehensive income	[2]	0
Repurchase of common shares (in shares)									(2,164,400)
Repurchase of common shares		(192,262)		(192,262)					$ (192,262)
Stock plan activity (in shares)					(4,776)				(384)
Stock plan activity		$ 2,747		2,747		2,782			$ (35)
Balance at the end of the period (in shares) at Jun. 30, 2022		50,262,549			56,295,548
Balance at the end of the period at Jun. 30, 2022		$ 3,443,801		$ 3,393,398	$ 564	$ 3,967,194	$ 7,230	$ 2,362	$ (583,952)	$ 50,403
Balance at the end of the period (in shares) at Jun. 30, 2022		6,032,999							6,032,999

[1] Amounts are shown net of tax expense of $2.5 million for the three months ended June 30, 2022, $0.5 million for the three months ended June 30, 2021, $7.0 million for the six months ended June 30, 2022, and $2.3 million for the six months ended June 30, 2021.

[2] Amount is shown net of tax expense of $0.4 million for the three months ended June 30, 2021, and $0.7 million for the six months ended June 30, 2021.

[3] In March 2022, the Company completed the sale of its ownership interest in 110 North Wacker and released a net of $6.7 million from Accumulated other comprehensive income (loss), representing the Company’s $8.6 million share of previously deferred gains associated with the Venture’s derivative instruments net of tax expense of $1.9 million. See Note 2 - Investment in Real Estate and Other Affiliates for additional information.