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Stock-Based Compensation - Schedule of Other Stock Option Statistics (Details) - Employee Stock Option - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Other disclosures    
Aggregate intrinsic value of outstanding options $ 14.2 $ 33.6
Aggregate intrinsic value of exercisable options 13.5 26.4
Total intrinsic value of options exercised $ 5.6 $ 5.9
Total number of options exercisable (in shares) 1.3 1.3
Weighted average exercise price of options exercisable (in dollars per share) $ 55.35 $ 54.05
Total unrecognized compensation cost on nonvested options [1] $ 2.9 $ 1.2
[1] Unrecognized compensation cost relates to non-vested stock options and is expected to be recognized over the remaining vesting period ranging from one year to three years.