Stock-Based Compensation - Summary of Vested Stock Options and SARs Outstanding that are Currently Exercisable and Stock Options and SARs Outstanding that are Expected to Vest (Detail) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) $ / shares shares
Share-Based Payment Arrangement [Abstract]
Outstanding, Vested Stock Options and SARs Currently Exercisable, Shares | shares	23.5
Outstanding, Vested Stock Options and SARs Currently Exercisable, Weighted Average Exercise Price | $ / shares	$ 56.53
Outstanding, Vested Stock Options and SARs Currently Exercisable, Aggregate Intrinsic Value | $	$ 466.4
Outstanding, Vested Stock Options and SARs Currently Exercisable, Weighted Average Remaining Contractual Term (Years)	4 years 8 months 12 days
Outstanding Stock Options and SARs Expected to Vest, Shares | shares	30.7
Outstanding Stock Options and SARs Expected to Vest, Weighted Average Exercise Price | $ / shares	$ 59.65
Outstanding Stock Options and SARs Expected to Vest, Aggregate Intrinsic Value | $	$ 524.5
Outstanding Stock Options and SARs Expected to Vest, Weighted Average Remaining Contractual Term (Years)	5 years 5 months 4 days