Quarterly report pursuant to Section 13 or 15(d)

Stockholders??? equity - Additional Information (Details)

v3.22.2
Stockholders’ equity - Additional Information (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
$ / shares
shares
Jun. 30, 2021
USD ($)
$ / shares
Jun. 30, 2022
USD ($)
dividend
boardMember
$ / shares
shares
Jun. 30, 2021
USD ($)
$ / shares
Dec. 31, 2021
shares
Stockholders' Equity Note [Abstract]          
Distributions to preferred stockholders $ 9,600,000 $ 12,000,000 $ 19,160,000 $ 24,093,000  
Number of quarterly dividends in arrearage before preferred stockholders can elect additional board members | dividend     6    
Number of additional board members the preferred stockholders can elect in the case of an excess arrearage of quarterly dividends | boardMember     2    
Dividends in arrears     $ 0    
Redeemable preferred stock, redemption price (in dollars per share) | $ / shares $ 25.00   $ 25.00    
Distributions paid to common stockholders $ 29,000,000 $ 28,900,000 $ 58,023,000 $ 57,790,000  
Dividends paid per share of common stock (in dollars per share) | $ / shares $ 1.05 $ 1.05 $ 2.10 $ 2.10  
Distributions paid to noncontrolling interests — common units $ 7,700,000 $ 7,700,000 $ 15,341,000 $ 15,341,000  
Dividends paid per common unit (in dollars per share) | $ / shares $ 1.05 $ 1.05 $ 2.10 $ 2.10  
Equity stock, shares authorized (in shares) | shares 100,000,000   100,000,000    
Equity stock, shares issued (in shares) | shares 0   0   0