Condensed Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests in Consolidated Subsidiaries	Total
Balance at beginning of period at Dec. 31, 2021	$ 1,275	$ 3,539,916	$ (609,331)	$ (15,950)	$ 22,507	$ 2,938,417
Balance at beginning of period (in shares) at Dec. 31, 2021	127,378
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss) attributable to common shareholders and noncontrolling interests			103,950		174	104,124
Redemption of OP units for common shares	$ 5	12,662				12,667
Redemption of OP units for common shares (in shares)	493
Common shares repurchased	$ (142)	(360,900)				$ (361,042)
Repurchase and retired common shares	(14,151)					(14,200)
Common shares issued pursuant to employee incentive compensation plan and ESPP		1,806				$ 1,806
Common shares issued pursuant to employee incentive compensation plan and ESPP (in shares)	44
Dividends declared on common shares			(53,407)			(53,407)
Distributions from noncontrolling interests, net					9,209	9,209
Redeemable noncontrolling interests redemption value adjustment and total other comprehensive income allocation		72,175		(8,653)		63,522
Total other comprehensive income				71,473		71,473
Balance at end of period (in shares) at Sep. 30, 2022	113,764
Balance at end of period at Sep. 30, 2022	$ 1,138	3,265,659	(558,788)	46,870	31,890	2,786,769
Balance at beginning of period at Jun. 30, 2022	$ 1,160	3,285,511	(513,746)	18,640	31,640	2,823,205
Balance at beginning of period (in shares) at Jun. 30, 2022	115,862
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss) attributable to common shareholders and noncontrolling interests			(19,293)		258	(19,035)
Redemption of OP units for common shares	$ 2	4,889				4,891
Redemption of OP units for common shares (in shares)	213
Common shares repurchased	$ (24)	(53,979)				$ (54,003)
Repurchase and retired common shares	(2,311)					(2,300)
Common shares issued pursuant to employee incentive compensation plan and ESPP		377				$ 377
Dividends declared on common shares			(25,749)			(25,749)
Distributions from noncontrolling interests, net					(8)	(8)
Redeemable noncontrolling interests redemption value adjustment and total other comprehensive income allocation		28,861		(4,376)		24,485
Total other comprehensive income				32,606		32,606
Balance at end of period (in shares) at Sep. 30, 2022	113,764
Balance at end of period at Sep. 30, 2022	$ 1,138	3,265,659	(558,788)	46,870	31,890	2,786,769
Balance at beginning of period at Dec. 31, 2022	$ 1,141	3,263,738	(628,636)	45,644	32,225	$ 2,714,112
Balance at beginning of period (in shares) at Dec. 31, 2022	114,013					114,013
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss) attributable to common shareholders and noncontrolling interests			(47,381)		(703)	$ (48,084)
Redemption of OP units for common shares	$ 21	33,089				33,110
Redemption of OP units for common shares (in shares)	2,068
Common shares repurchased	$ (184)	(276,500)				$ (276,684)
Repurchase and retired common shares	(18,446)					(18,400)
Common shares issued pursuant to employee incentive compensation plan and ESPP		1,865				$ 1,865
Common shares issued pursuant to employee incentive compensation plan and ESPP (in shares)	82
Dividends declared on common shares			(46,830)			(46,830)
Distributions to noncontrolling interests, net					(24)	(24)
Redeemable noncontrolling interests redemption value adjustment and total other comprehensive income allocation		20,844		(902)		19,942
Total other comprehensive income				7,679		7,679
Other comprehensive income attributable to noncontrolling interests				(753)	753	$ (753)
Balance at end of period (in shares) at Sep. 30, 2023	97,717					97,717
Balance at end of period at Sep. 30, 2023	$ 978	3,043,036	(722,847)	51,668	32,251	$ 2,405,086
Balance at beginning of period at Jun. 30, 2023	$ 1,052	3,156,511	(641,813)	43,491	31,741	2,590,982
Balance at beginning of period (in shares) at Jun. 30, 2023	105,139
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss) attributable to common shareholders and noncontrolling interests			(58,007)		(168)	(58,175)
Redemption of OP units for common shares	$ 5	7,597				7,602
Redemption of OP units for common shares (in shares)	491
Common shares repurchased	$ (79)	(120,760)				$ (120,839)
Repurchase and retired common shares	(7,920)					(7,900)
Common shares issued pursuant to employee incentive compensation plan and ESPP		69				$ 69
Common shares issued pursuant to employee incentive compensation plan and ESPP (in shares)	7
Dividends declared on common shares			(23,027)			(23,027)
Distributions to noncontrolling interests, net					(8)	(8)
Redeemable noncontrolling interests redemption value adjustment and total other comprehensive income allocation		(381)		(1,346)		(1,727)
Total other comprehensive income				10,209		10,209
Other comprehensive income attributable to noncontrolling interests				(686)	686	$ (686)
Balance at end of period (in shares) at Sep. 30, 2023	97,717					97,717
Balance at end of period at Sep. 30, 2023	$ 978	$ 3,043,036	$ (722,847)	$ 51,668	$ 32,251	$ 2,405,086