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Shareholders' Equity and Other Comprehensive Income - Narrative (Details) - USD ($)
$ / shares in Units, shares in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Class of Stock [Line Items]      
Repurchases of common stock $ 199,932,000 $ 16,246,000 $ 725,398,000
Stock repurchase program, authorized amount     725,000,000
Fourth Quarter of 2018      
Class of Stock [Line Items]      
Stock repurchase program, authorized amount     400,000,000
Authorized 2019      
Class of Stock [Line Items]      
Stock repurchase program, authorized amount     325,000,000
Preferred Stock      
Class of Stock [Line Items]      
Redemption period from regulatory capital treatment 90 days    
Redemption price per share (in dollars per share) $ 25    
Common Stock      
Class of Stock [Line Items]      
Repurchases of common stock $ 199,900,000 $ 16,200,000 $ 725,000,000
Repurchase of common stock (in shares) 4,400 450 19,900
Treasury Stock      
Class of Stock [Line Items]      
Repurchases of common stock $ 199,932,000 $ 16,246,000 $ 725,398,000
Repurchase of common stock (in shares) 4,409 450 19,903