Subsequent Events (Details) - $ / shares		3 Months Ended
	Feb. 16, 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
Series B Preferred Stock
Subsequent Event [Line Items]
Preferred stock, dividends (in USD per share)		$ 0.4844	$ 0.4844	$ 0.4844	$ 0.4844	$ 0.4844	$ 0.4844	$ 0.4844	$ 0.4844
Series C Preferred Stock
Subsequent Event [Line Items]
Preferred stock, dividends (in USD per share)		$ 0.46875	$ 0.46875	$ 0.46875	$ 0.46875	$ 0.46875	$ 0.46875	$ 0.46875	$ 0.46875
Subsequent Event | Series B Preferred Stock
Subsequent Event [Line Items]
Preferred stock, dividends (in USD per share)	$ 0.4844
Subsequent Event | Series C Preferred Stock
Subsequent Event [Line Items]
Preferred stock, dividends (in USD per share)	$ 0.46875