Stockholders' Equity - Cumulative Dividends (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Cumulative distributions to stockholders	$ 1,945,351	$ 1,837,955
Preferred dividends
Class of Stock [Line Items]
Cumulative distributions to stockholders	141,831	132,845
Common Stock
Class of Stock [Line Items]
Cumulative distributions to stockholders	$ 1,803,520	$ 1,705,110