Summary of Significant Accounting Policies - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended						9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator:
Net income (loss)			$ 20,488	$ 37,692	$ 15,123	$ (22,124)	$ (27,918)	$ (55,287)	$ 73,303	$ (105,329)
(Income) loss from consolidated joint venture attributable to noncontrolling interest						(933)			(3,477)	1,638
Preferred stock dividends and redemption charges			(3,351)			(6,287)			(10,897)	(17,289)
Distributions paid to participating securities			(64)						(64)
Undistributed income allocated to participating securities			(40)						(301)
Numerator for basic and diluted income (loss) attributable to common stockholders			$ 17,033			$ (29,344)			$ 58,564	$ (120,980)
Denominator:
Weighted average basic common shares outstanding (in shares)			211,010,000			217,709,000			213,799,000	215,765,000
Unvested restricted stock units			279,000						70,000
Weighted average diluted common shares outstanding (in shares)			211,289,000			217,709,000			213,869,000	215,765,000
Basic income (loss) attributable to common stockholders per common share (in dollars per share)			$ 0.08			$ (0.13)			$ 0.27	$ (0.56)
Diluted income (loss) attributable to common stockholders per common share (in dollars per share)			$ 0.08			$ (0.13)			$ 0.27	$ (0.56)
Restricted Stock [Member]
Denominator:
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,289,146	1,463,315
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
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
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
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