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Net Income Per Share - Schedule of Basic and Diluted Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Net income - basic and diluted $ 817.8 $ 973.5
Weighted average shares - basic (in shares) 107.1 106.8
Weighted average shares - diluted (in shares) 114.0 113.1
Net income per share - basic (in dollars per share) $ 7.64 $ 9.12
Net income per share - diluted (in dollars per share) $ 7.17 $ 8.61
Stock options    
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Effect of dilutive securities (in shares) 5.0 5.0
Restricted stock awards and restricted stock units    
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Effect of dilutive securities (in shares) 1.9 1.3