Summary of Significant Accounting Policies - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended				6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net income (loss)			$ 37,692	$ 15,123	$ (27,918)	$ (55,287)	$ 52,815	$ (83,205)
(Income) loss from consolidated joint venture attributable to noncontrolling interest			(2,343)		596		(3,477)	2,571
Preferred stock dividends and redemption charge			(3,773)		(7,795)		(7,546)	(11,002)
Undistributed income allocated to unvested restricted stock compensation			(266)				(327)
Numerator for basic and diluted income (loss) attributable to common stockholders			$ 31,310		$ (35,117)		$ 41,465	$ (91,636)
Denominator:
Weighted average basic common shares outstanding (in shares)			213,183,000		215,113,000		215,216,000	214,778,000
Weighted average diluted common shares outstanding (in shares)			213,183,000		215,113,000		215,216,000	214,778,000
Basic income (loss) attributable to common stockholders per common share (in dollars per share)			$ 0.15		$ (0.16)		$ 0.19	$ (0.43)
Diluted income (loss) attributable to common stockholders per common share (in dollars per share)			$ 0.15		$ (0.16)		$ 0.19	$ (0.43)
Restricted Stock [Member]
Denominator:
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,289,146	1,382,494
Performance Shares [Member] | Total Relative Shareholder Return Two Year Vest
Denominator:
Outstanding at the end of the period (in shares)	169,832		169,832				169,832
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount							203,798
Vesting period							2 years
Performance Shares [Member] | Total Relative Shareholder Return Three Year Vest
Denominator:
Outstanding at the end of the period (in shares)	254,748		254,748				254,748
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount							305,698
Vesting period							3 years
Performance Shares [Member] | Stock Price Targets Five Year Vest [Member]
Denominator:
Outstanding at the end of the period (in shares)	188,004		188,004				188,004
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount							0
Vesting period							5 years
Minimum | Restricted Stock [Member]
Denominator:
Vesting period							3 years	3 years
Maximum | Restricted Stock [Member]
Denominator:
Vesting period							5 years	5 years