Stock-Based Compensation - Additional Information (Detail) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee stock options, granted (in shares) | shares	0.2
Employee stock options, weighted average grant date fair value (in usd per share) | $ / shares	$ 120.28
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options, shares granted (in shares) | shares	0.5
Other than options, weighted average grant date fair value (in usd per share) | $ / shares	$ 372.18
Award vesting period	4 years
Unrecognized compensation expense | $	$ 375
Weighted average period to recognize expense	2 years 9 months 18 days
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	4 years
Unrecognized compensation expense | $	$ 26
Weighted average period to recognize expense	1 year 10 months 24 days
Performance Based Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other than options, shares granted (in shares) | shares	0.2
Other than options, weighted average grant date fair value (in usd per share) | $ / shares	$ 361.44
Unrecognized compensation expense | $	$ 67
Weighted average period to recognize expense	2 years 8 months 12 days
Performance Based Restricted Stock | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	2 years
Performance Based Restricted Stock | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	4 years