Stockholders' Equity - Quarterly Dividend and Special Distributions (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity [Abstract]
Total Distribution (in dollars per share)	$ 3.100000	$ 3.100000	$ 3.100000	$ 3.100000	$ 2.870000	$ 2.870000	$ 2.870000	$ 2.870000	$ 2.660000	$ 2.660000	$ 2.660000	$ 2.660000	$ 12.400000	$ 11.480000	$ 10.640000
Nonqualified Ordinary Dividend (in dollars per share)	$ 3.100000	$ 3.100000	$ 3.100000	$ 3.100000	$ 2.870000	$ 2.870000	$ 2.870000	$ 2.870000	$ 2.660000	$ 2.660000	$ 2.660000	$ 2.660000	$ 12.400000	$ 11.480000	$ 10.640000
Total Distribution Amount	$ 286,868	$ 286,136	$ 282,168	$ 282,031	$ 258,716	$ 257,769	$ 257,199	$ 256,321	$ 237,010	$ 236,424	$ 235,449	$ 227,386	$ 1,137,203	$ 1,030,005	$ 936,269