Annual report pursuant to Section 13 and 15(d)

Capital Structure and Per Share Data - Additional Information (Details)

v3.22.0.1
Capital Structure and Per Share Data - Additional Information (Details)
 12 Months Ended
Dec. 31, 2021
USD ($)
Vote
Class
$ / shares
shares
Dec. 31, 2020
USD ($)
shares
Capital Structure And Per Share Data [Line Items]    
Preferred stock shares authorized 3,000,000  
Preferred stock, issued 0  
Number of classes of common stock | Class 2  
Class A convertible preferred stock    
Capital Structure And Per Share Data [Line Items]    
Preferred stock shares authorized 300,000  
Preferred Stock par value (in dollars per share) | $ / shares $ 0.1  
Preferred stock shares redeemed 13,801.5  
Preferred stock redemption price (in dollars per share) | $ / shares $ 1,000  
Series I Preferred Stock    
Capital Structure And Per Share Data [Line Items]    
Preferred stock authorized (in shares) 100,000  
Series II Preferred Stock    
Capital Structure And Per Share Data [Line Items]    
Preferred stock authorized (in shares) 100,000  
Series III Preferred Stock    
Capital Structure And Per Share Data [Line Items]    
Preferred stock authorized (in shares) 100,000  
Class A common stock    
Capital Structure And Per Share Data [Line Items]    
Common stock, shares authorized 100,000,000  
Common stock, par value (in dollars per share) | $ / shares $ 0.01  
Common stock, number of votes per share | Vote 1  
Number of shares of class A common stock issuable against each share of class B common stock 1  
Authorized amount expend on repurchase of shares | $ $ 250,000,000 $ 755,000,000
Common stock class A, shares repurchased 37,808,540 35,809,901
Common stock class A, share repurchase price per share (in dollars per share) | $ / shares $ 20.23  
Remaining authorized amount | $ $ 226,200,000  
Class B common stock    
Capital Structure And Per Share Data [Line Items]    
Common stock, shares authorized 30,000,000  
Common stock, par value (in dollars per share) | $ / shares $ 0.01  
Common stock, number of votes per share | Vote 10