Dividends (Details)		12 Months Ended
	Nov. 24, 2020 shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Dividends Payable [Line Items]
minority interest partnership units outstanding | shares		467,662
Dividends, Preferred Stock, Cash | $		$ 190,918,000	$ 200,369,000	$ 161,435,000
Conversion ratio		1
Series A Preferred Stock [Member]
Dividends Payable [Line Items]
Preferred Stock, Dividend Rate, Per-Dollar-Amount		$ 5.00
Dividends, Preferred Stock, Cash | $		$ 132,843,000	149,943,000	108,950,000
Shares called during the period | shares	208,786
M 1 Shares [Member]
Dividends Payable [Line Items]
Dividends, Preferred Stock, Cash | $		$ 1,826,000	$ 488,000	$ 0
Minimum [Member] | M Shares [Member]
Dividends Payable [Line Items]
Preferred Stock, Dividend Rate, Per-Dollar-Amount		$ 4.79
Minimum [Member] | M 1 Shares [Member]
Dividends Payable [Line Items]
Preferred Stock, Dividend Rate, Per-Dollar-Amount		5.08
Maximum [Member] | M Shares [Member]
Dividends Payable [Line Items]
Preferred Stock, Dividend Rate, Per-Dollar-Amount		6.25
Maximum [Member] | M 1 Shares [Member]
Dividends Payable [Line Items]
Preferred Stock, Dividend Rate, Per-Dollar-Amount		$ 5.92