Stockholders' Equity and Partners' Capital - Summary of Dividends Declared (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Feb. 27, 2020	Mar. 31, 2020	Mar. 31, 2019
Equity [Abstract]
Preferred stock, dividend per share (in USD per share)	$ 0.375
Preferred stock, total amount	$ 2,588	$ 2,588	$ 2,588
Common stock, dividend per share (in USD per share)	$ 0.625	$ 0.6250	$ 0.6250
Common stock, total amount	$ 64,338	$ 64,338	$ 54,254