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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, 2023
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Beginning balance, outstanding (in shares) | shares 3,060
Granted (in shares) | shares 453
Exercised (in shares) | shares (188)
Forfeited (in shares) | shares (25)
Ending balance, outstanding (in shares) | shares 3,300
Ending balance, exercisable (in shares) | shares 2,336
Weighted Average Exercise Price  
Beginning balance, outstanding, weighted average exercise price (in usd per share) | $ / shares $ 79.46
Granted, weighted average exercise price (in usd per share) | $ / shares 138.46
Exercised, weighted average exercise price (in usd per share) | $ / shares 63.07
Forfeited, weighted average exercise price (in usd per share) | $ / shares 117.84
Ending balance, outstanding, weighted average exercise price (in shares) | $ / shares 97.70
Ending balance, exercisable, weighted average exercise price (in usd per share) | $ / shares $ 82.51
Weighted Average Remaining Contractual Life   
Ending balance, outstanding, weighted average remaining contractual life 7 years
Ending balance, exercisable, weighted average remaining contractual life 6 years
Aggregate Intrinsic Value  
Ending balance, outstanding, aggregate intrinsic value | $ $ 157.2
Ending balance, exercisable, aggregate intrinsic value | $ $ 146.7