Stockholders' Equity - Distribution of REIT Taxable Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Equity [Abstract]
Common and preferred dividends	$ 182,839	$ 176,272	$ 142,940
Dividends treated as taxable compensation	(192)	(167)	(161)
Dividends applied to meet current year REIT distribution requirements	$ 182,647	$ 176,105	$ 142,779