Equity - Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator - Basic:
Net income (loss)	$ 10,118	$ (10,183)	$ 41,592	$ (8,963)
Private perpetual preferred unit distributions	(1,050)	(1,050)	(3,151)	(3,151)
Net (income) loss attributable to non-controlling interests	(3,511)	4,256	(14,594)	4,591
Earnings allocated to unvested shares	0	(9)	0	(18)
Net income (loss) attributable to common stockholders – basic	5,557	(6,986)	23,847	(7,541)
Numerator - Diluted:
Net income (loss)	10,118	(10,183)	41,592	(8,963)
Private perpetual preferred unit distributions	(1,050)	(1,050)	(3,151)	(3,151)
Net loss attributable to non-controlling interests in other partnerships	49	0	271	0
Earnings allocated to unvested shares	0	(9)	0	(18)
Net income (loss) attributable to common stockholders – diluted	$ 9,117	$ (11,242)	$ 38,712	$ (12,132)
Denominator:
Weighted average shares outstanding - basic (in shares)	162,165	172,494	166,354	172,487
Operating partnership units (in shares)	103,870	105,222	103,526	105,342
Effect of dilutive securities:
Stock-based compensation plans (in shares)	1,086	0	1,086	0
Weighted average shares outstanding - diluted (in shares)	267,121	277,716	270,966	277,829
Earnings per share:
Basic (in USD per share)	$ 0.03	$ (0.04)	$ 0.14	$ (0.04)
Diluted (in USD per share)	$ 0.03	$ (0.04)	$ 0.14	$ (0.04)
Antidilutive securities (in shares)	0	1,084	0	998