XML 112 R93.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stockholders' Equity - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Class of Stock [Line Items]    
Common stock, shares authorized (in shares) 153,000,000.0 153,000,000.0
Equity Distribution Program    
Class of Stock [Line Items]    
Proceeds from issuance of common stock $ 500,000,000  
Stock program, maximum amount authorized $ 0  
Voting Common Stock    
Class of Stock [Line Items]    
Common stock, shares authorized (in shares) 150,000,000  
Common Class B    
Class of Stock [Line Items]    
Common stock, shares authorized (in shares) 3,000,000  
Common Stock | January 2021 Program    
Class of Stock [Line Items]    
Stock repurchase program, number of shares authorized (in shares) 5,000,000  
Stock repurchase plan, number of remaining shares to be repurchased (in shares) 3,400,000  
Common Stock | October 2019 Program    
Class of Stock [Line Items]    
Stock repurchase program, number of shares authorized (in shares) 6,000,000  
Preferred Stock    
Class of Stock [Line Items]    
Preferred stock, shares authorized (in shares) 5,000,000