Equity - Preferred Stock Outstanding and Dividends (Details) - $ / shares	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Preferred stock, outstanding (in shares)	29,600,000			29,600,000	29,600,000
Series E Cumulative Redeemable Preferred Shares
Class of Stock [Line Items]
Preferred stock, dividend rate, percentage				6.375%
Preferred stock, outstanding (in shares)	4,400,000			4,400,000	4,400,000
Dividend per share/unit (in usd per share)	$ 0.40	$ 0.40	$ 0.40
Series F Cumulative Redeemable Preferred Shares
Class of Stock [Line Items]
Preferred stock, dividend rate, percentage				6.30%
Preferred stock, outstanding (in shares)	6,000,000			6,000,000	6,000,000
Dividend per share/unit (in usd per share)	$ 0.39	0.39	0.39
Series G Cumulative Redeemable Preferred Shares
Class of Stock [Line Items]
Preferred stock, dividend rate, percentage				6.375%
Preferred stock, outstanding (in shares)	9,200,000			9,200,000	9,200,000
Dividend per share/unit (in usd per share)	$ 0.40	0.40	0.40
Series H Cumulative Redeemable Preferred Stock
Class of Stock [Line Items]
Preferred stock, dividend rate, percentage				5.70%
Preferred stock, outstanding (in shares)	10,000,000			10,000,000	10,000,000
Dividend per share/unit (in usd per share)	$ 0.36	$ 0.36	$ 0.36