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Equity - Common Stock Activity (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Class of Stock      
Stock repurchase program authorized $ 250,000,000    
Shares repurchased during period (in shares) 1,900,000 3,500,000 0
Share repurchase program, weighted average price (in dollars per share) $ 23.82 $ 23.00  
Repurchase of common stock $ 46,100,000 $ 80,100,000  
Repurchase of common stock, cumulative 176,200,000    
ATM Program      
Class of Stock      
Number of share authorized, value $ 125,000,000    
Sales of stock, shares issued (shares) 1,526,163 0 0
Proceeds from sales of stock $ 45,700,000    
Cumulative total of sales of common stock $ 65,800,000    
ATM Program | Minimum      
Class of Stock      
Sale of stock share price (per share) $ 29.53    
ATM Program | Maximum      
Class of Stock      
Sale of stock share price (per share) $ 30.17