Dividends/Distributions (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Class of Stock [Line Items]
Dividends declared	$ 127,538		$ 121,808		$ 254,998	$ 233,410
Distributions paid	$ 127,538		$ 121,808		$ 254,998	$ 233,410
Cash dividends declared per share of common stock (in dollars per share)	$ 1.25	$ 1.25	$ 1.20	$ 1.10	$ 2.50	$ 2.30
Dividends paid (in dollars per share)	$ 1.25		$ 1.20		$ 2.50	$ 2.30
Dividends paid	$ 91		$ 91		$ 182	$ 182
Series AA PREF Stock
Class of Stock [Line Items]
Dividends paid	$ 91		$ 91		$ 182	$ 182
Distributions paid, preferred stockholders, per share (in dollars per share)	$ 15.95		$ 15.95		$ 31.90	$ 31.90