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Stockholders' Equity - Narrative (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jul. 19, 2022
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2022
Jun. 30, 2021
Feb. 10, 2022
Equity, Class of Treasury Stock [Line Items]                
Cash dividends paid   $ 90.8 $ 91.7 $ 95.9 $ 96.6 $ 182.5 $ 192.5  
Common stock dividends (USD per share)   $ 0.235 $ 0.235 $ 0.235 $ 0.235      
Stock repurchased and retired, publicly announced authorizations (shares)           9.2 6.1  
Stock repurchased and retired, publicly announced authorizations, value excluding commissions           $ 171.0 $ 150.0  
Stock repurchased and retired, publicly announced authorizations, average cost per share excluding commissions (USD per share)           $ 18.52 $ 24.42  
Stock repurchase program expiration date           Dec. 31, 2021    
Subsequent Event                
Equity, Class of Treasury Stock [Line Items]                
Common stock dividends (USD per share) $ 0.235              
Dividends payable, date declared Jul. 19, 2022              
Dividends payable, date to be paid Sep. 30, 2022              
Authorized through December 31, 2024                
Equity, Class of Treasury Stock [Line Items]                
Stock repurchases authorized amount               $ 1,000.0
Remaining amount available under share repurchase authorization   $ 829.0       $ 829.0