Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Shares	Additional Paid-in Capital	Accumulated Earnings	Non-controlling Interests	Total
Balance at Dec. 31, 2020	$ 656	$ 2,201,076	$ 189,910	$ 13,037	$ 2,404,679
Balance (in shares) at Dec. 31, 2020	65,548,415
Increase (Decrease) in Stockholders' Equity
Stock-based compensation and related share issuances		3,381			3,381
Stock-based compensation and related share issuances (in shares)	15,387
Distributions to non-controlling interests				(1,070)	(1,070)
Net income and comprehensive income			205,879	699	206,578
Dividends declared			(59,055)		(59,055)
Balance at Sep. 30, 2021	$ 656	2,204,457	336,734	12,666	2,554,513
Balance (in shares) at Sep. 30, 2021	65,563,802
Balance at Jun. 30, 2021	$ 656	2,203,863	286,249	12,647	2,503,415
Balance (in shares) at Jun. 30, 2021	65,551,061
Increase (Decrease) in Stockholders' Equity
Stock-based compensation and related share issuances		594			594
Stock-based compensation and related share issuances (in shares)	12,741
Distributions to non-controlling interests				(271)	(271)
Net income and comprehensive income			70,176	290	70,466
Dividends declared			(19,691)		(19,691)
Balance at Sep. 30, 2021	$ 656	2,204,457	336,734	12,666	2,554,513
Balance (in shares) at Sep. 30, 2021	65,563,802
Balance at Dec. 31, 2021	$ 656	2,206,159	381,929	12,467	2,601,211
Balance (in shares) at Dec. 31, 2021	65,564,364
Increase (Decrease) in Stockholders' Equity
Stock-based compensation and related share issuances		5,194			5,194
Stock-based compensation and related share issuances (in shares)	28,233
Distributions to non-controlling interests				(740)	(740)
Net income and comprehensive income			182,609	633	183,242
Dividends declared			(68,968)		(68,968)
Balance at Sep. 30, 2022	$ 656	2,211,353	495,570	12,360	2,719,939
Balance (in shares) at Sep. 30, 2022	65,592,597
Balance at Jun. 30, 2022	$ 656	2,210,809	472,764	12,429	2,696,658
Balance (in shares) at Jun. 30, 2022	65,569,687
Increase (Decrease) in Stockholders' Equity
Stock-based compensation and related share issuances		544			544
Stock-based compensation and related share issuances (in shares)	22,910
Distributions to non-controlling interests				(210)	(210)
Net income and comprehensive income			45,792	141	45,933
Dividends declared			(22,986)		(22,986)
Balance at Sep. 30, 2022	$ 656	$ 2,211,353	$ 495,570	$ 12,360	$ 2,719,939
Balance (in shares) at Sep. 30, 2022	65,592,597