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Share-Based Compensation - Summary of Stock Option Activity and Related Information (Detail)
$ / shares in Units, shares in Thousands, $ in Millions
 3 Months Ended
Mar. 31, 2024
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Beginning balance, outstanding (in shares) | shares 2,741
Granted (in shares) | shares 231
Exercised (in shares) | shares (321)
Forfeited (in shares) | shares (8)
Ending balance, outstanding (in shares) | shares 2,643
Ending balance, exercisable (in shares) | shares 1,962
Weighted Average Exercise Price  
Beginning balance, outstanding, weighted average exercise price (in usd per share) | $ / shares $ 101.20
Granted, weighted average exercise price (in usd per share) | $ / shares 181.93
Exercised, weighted average exercise price (in usd per share) | $ / shares 79.67
Forfeited, weighted average exercise price (in usd per share) | $ / shares 139.23
Ending balance, outstanding, weighted average exercise price (in shares) | $ / shares 110.77
Ending balance, exercisable, weighted average exercise price (in usd per share) | $ / shares $ 96.35
Weighted Average Remaining Contractual Life   
Ending balance, outstanding, weighted average remaining contractual life 6 years 10 months 24 days
Ending balance, exercisable, weighted average remaining contractual life 6 years 1 month 6 days
Aggregate Intrinsic Value  
Ending balance, outstanding, aggregate intrinsic value | $ $ 190.7
Ending balance, exercisable, aggregate intrinsic value | $ $ 169.8