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Stockholders' Equity (Details)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 12 Months Ended
Dec. 04, 2020
$ / shares
shares
Mar. 31, 2020
$ / shares
shares
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2019
USD ($)
agreement
$ / shares
shares
Dec. 31, 2022
shares
Dec. 31, 2021
shares
Class of Stock [Line Items]            
ASR agreements | agreement       4    
Payments for repurchase of common stock | $     $ 160.0 $ 535.0    
Treasury stock, shares, acquired (in shares)   13.0 13.0 28.1    
Accelerated share repurchases, final price paid (in dollars per share) | $ / shares   $ 12.27   $ 19.02    
Shares Issued, Price (in dollars per share) | $ / shares $ 14.40          
Common stock reserved for issuance (in shares)         14.8  
Treasury stock, shares (in shares)         158.9 158.0
Common Stock            
Class of Stock [Line Items]            
Stock issued during period, shares, new issues (in shares) 42.0