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Equity - Summary of Dividends Declared (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Class of Stock [Line Items]      
Common stock $ 0 $ 0 $ 31,116
Total dividends declared 21,725 10,644 73,693
Dividends expense 252 32,100  
Preferred stock, amount of preferred dividends in arrears 21,500    
Preferred Stock, Series D      
Class of Stock [Line Items]      
Total dividends declared 4,342 1,262 5,048
Preferred Stock, Series F      
Class of Stock [Line Items]      
Total dividends declared 4,036 2,212 8,849
Preferred Stock, Series G      
Class of Stock [Line Items]      
Total dividends declared 4,943 2,858 11,430
Preferred Stock, Series H      
Class of Stock [Line Items]      
Total dividends declared 4,293 1,781 7,125
Preferred Stock, Series I      
Class of Stock [Line Items]      
Total dividends declared $ 4,111 $ 2,531 $ 10,125