Stock-Based Compensation - Summary of Stock Option Activity Under the Company's Stock Option Awards (Details) - Stock option awards - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Number of Units
Outstanding at the beginning of the period (in shares)	875
Options granted (in shares)	108
Options exercised (in shares)	(119)
Options forfeited / expired (in shares)	(36)
Outstanding at the end of the period (in shares)	828	875
Vested and exercisable at the end of the period (in shares)	606
Weighted-Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 227.97
Options granted (in dollars per share)	395.46
Options exercised (in dollars per share)	195.71
Options forfeited / expired (in dollars per share)	304.86
Outstanding at the end of the period (in dollars per share)	251.17	$ 227.97
Vested and exercisable at the end of the period (in dollars per share)	$ 219.08
Weighted average contractual term	6 years
Weighted average contractual term of options vested and exercisable	5 years 2 months 12 days
Aggregate intrinsic value of options outstanding	$ 64.6
Aggregate intrinsic value of options vested and exercisable	$ 61.2
Weighted average grant date fair value (in dollars per share)	$ 112.37	$ 97.11	$ 74.20
Intrinsic value of options exercised (in millions)	$ 21.1	$ 118.2	$ 23.5