Shareholders' Equity - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jun. 28, 2021	Feb. 14, 2018	Jan. 01, 2013
Class Of Stock [Line Items]
Common stock, voting rights	one vote per share
Minimum % of REIT taxable income to be paid as dividend annually	90.00%					90.00%
Purchase of treasury shares	$ 153,000	$ 9,771,000
Preferred stock, shares authorized (in shares)	30,000,000	30,000,000
Preferred stock, shares outstanding (in shares)	0	0
SACS
Class Of Stock [Line Items]
Life term of contract	25 years
Percentage of Profit Share of Parent in Joint Venture	88.75%
Percentage of Profit Share of Noncontrolling in Joint Venture	11.25%
Prospectus Supplement
Class Of Stock [Line Items]
Maximum common stock value authorized under prospectus supplement				$ 300,000,000
Shares sold (in shares)	0
Amended Credit Agreement
Class Of Stock [Line Items]
Maximum borrowing capacity	$ 100,000,000.0
Amended Credit Agreement | Revolving Credit Facility | Line of Credit
Class Of Stock [Line Items]
Maximum borrowing capacity					$ 900,000,000
Common Stock | February2018 Stock Buy Back Program
Class Of Stock [Line Items]
Stock repurchase program, authorized amount					$ 200,000,000
Purchase of treasury share	0	553,665	0
Purchase of treasury shares		$ 9,000,000.0