Shareholders' Equity - Narrative (Details)						1 Months Ended			12 Months Ended
	Oct. 18, 2022 USD ($) $ / shares	Sep. 08, 2022 $ / shares	Oct. 20, 2020 USD ($) $ / shares	Sep. 16, 2020 $ / shares	Mar. 10, 2020 USD ($)	Feb. 28, 2022 USD ($)	Feb. 28, 2021 USD ($)	Feb. 29, 2020 USD ($)	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Sep. 30, 2022	Sep. 29, 2022	Mar. 15, 2022 USD ($)	Dec. 14, 2021 USD ($)	Mar. 01, 2021 USD ($)	Oct. 02, 2020	Oct. 01, 2020
Class of Stock [Line Items]
Repurchase of shares | $									$ 155,710,000	$ 174,407,000	$ 20,869,000
Distributions declared per common share (in dollars per share) | $ / shares	$ 1.00	$ 1.00	$ 3.50	$ 3.50
Distributions paid per common share (in dollars per share) | $ / shares	$ 1.00		$ 3.50
Payments of capital distribution | $	$ 111,000,000		$ 426,700,000			$ 1,500,000	$ 6,000,000	$ 2,900,000	$ 112,199,000	$ 6,024,000	$ 427,795,000
Preferred shares, of beneficial interest, shares outstanding (in shares)									4,915,196	4,915,196
Preferred shares, dividend yield									6.50%	6.50%
Common Shares
Class of Stock [Line Items]
Stock repurchase program, authorized amount (up to) | $					$ 150,000,000									$ 150,000,000	$ 150,000,000	$ 150,000,000
Stock repurchase program, period in force					12 months
Number of shares repurchased (in shares)									6,110,646
Average cost per share (in dollars per share) | $ / shares									$ 24.64	$ 25.85	$ 29.31
Repurchase of shares | $									$ 155,500,000	$ 174,100,000	$ 20,800,000
Repurchase of shares (in shares)										6,735,810	711,000
Stock repurchase program, remaining authorized repurchase amount | $									$ 120,400,000
Surrender of shares for tax withholding (in shares)									160,506	245,560	184,068
Common shares from conversion of preferred shares (in shares)									3,364,943
Series D Preferred Stock
Class of Stock [Line Items]
Preferred shares dividend (in dollars per share) | $ / shares									$ 1.625
Preferred shares, dividend yield									6.50%	6.50%	6.50%
Initial conversion rate												0.6846	0.6585				0.6585	0.5813
Initial conversion price per share (in dollars per share) | $ / shares									$ 36.52
Additional common shares (in shares)									3,364,943
Liquidation preference (in dollars per share) | $ / shares									$ 25.00
Percentage of average closing market price of the entity's common stock based on which ratio for conversion of preferred shares into common shares is determined									98.00%
Purchase price as a percentage of liquidation preference									100.00%
Common shares from conversion of preferred shares (in shares)									4,915,196