Subsequent Events - Equity (Details) - $ / shares	1 Months Ended			3 Months Ended								12 Months Ended
	Mar. 31, 2022	Feb. 28, 2022	Jan. 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, 2021	Dec. 31, 2020	Dec. 31, 2019
Equity
Dividends declared and paid per common share				$ 0.57	$ 0.57	$ 0.57	$ 0.57	$ 0.57	$ 0.57	$ 0.57	$ 0.57
Common Stock
Equity
Dividends declared and paid per common share												$ 0.19	$ 0.19	$ 0.19
Dividend Payable, January 31, 2022 | Subsequent Event
Equity
Dividends declared and paid per common share			$ 0.19
Dividend Payable, January 31, 2022 | Subsequent Event | Common Stock
Equity
Dividends declared and paid per common share			$ 0.19
Dividend Payable, February 28, 2022 | Subsequent Event
Equity
Dividends declared and paid per common share		$ 0.19
Dividend Payable, February 28, 2022 | Subsequent Event | Common Stock
Equity
Dividends declared and paid per common share		$ 0.19
Dividend Payable, March 31, 2022 | Subsequent Event
Equity
Dividends declared and paid per common share	$ 0.19
Dividend Payable, March 31, 2022 | Subsequent Event | Common Stock
Equity
Dividends declared and paid per common share	$ 0.19