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Stockholders' Equity - Additional Information (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 12 Months Ended
Jan. 14, 2022
Dec. 09, 2021
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Jan. 26, 2022
Common stock dividends paid       $ 379.8 $ 299.6 $ 298.7  
Dividends declared per common share       $ 4.00 $ 3.37 $ 3.16  
Dividends paid per common share (in dollars per share)   $ 1.00          
Stock repurchase program, authorized amount             $ 1,000.0
Repurchases of common stock under stock repurchase program     200.0   0.0 0.0  
Common stock repurchase authorization amount available     $ 193.0 $ 193.0      
Subsequent Event              
Common stock dividends paid $ 93.5