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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
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Dec. 31, 2025 USD ($) $ / shares shares
Share-Based Payment Arrangement [Abstract] |
Outstanding, Vested Stock Options and SARs Currently Exercisable, Shares | shares | 20.7
Outstanding, Vested Stock Options and SARs Currently Exercisable, Weighted Average Exercise Price | $ / shares | $ 61.46
Outstanding, Vested Stock Options and SARs Currently Exercisable, Aggregate Intrinsic Value | $ | $ 537.6
Outstanding, Vested Stock Options and SARs Currently Exercisable, Weighted Average Remaining Contractual Term (Years) | 4 years 6 months 3 days
Outstanding Stock Options and SARs Expected to Vest, Shares | shares | 24.3
Outstanding Stock Options and SARs Expected to Vest, Weighted Average Exercise Price | $ / shares | $ 63.39
Outstanding Stock Options and SARs Expected to Vest, Aggregate Intrinsic Value | $ | $ 587.0
Outstanding Stock Options and SARs Expected to Vest, Weighted Average Remaining Contractual Term (Years) | 5 years 29 days

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