Summary of Significant Accounting Policies - Additional Information (Detail)	6 Months Ended
	Jun. 30, 2025 USD ($) Segment $ / shares shares	Jul. 31, 2024 USD ($)
Summary Of Significant Accounting Policy [Line Items]
Number of operating segments | Segment	1
Number of reportable segments | Segment	1
Stock Repurchase Plan [Member]
Summary Of Significant Accounting Policy [Line Items]
Available authorized repurchase amount | $	$ 1,440,000,000
Stock repurchase plan expiration date	Aug. 15, 2026
Stock repurchased, average costs per share | $ / shares	$ 247.55
Stock Repurchase Plan [Member] | Certain Employees [Member]
Summary Of Significant Accounting Policy [Line Items]
Shares withheld to satisfy tax withholding obligations | shares	152,704
Maximum [Member] | Stock Repurchase Plan [Member]
Summary Of Significant Accounting Policy [Line Items]
Stock repurchase plan, authorized amount | $		$ 1,500,000,000