Summary of Significant Accounting Policies - Additional Information (Detail)	9 Months Ended
	Sep. 30, 2022 USD ($) $ / shares shares
Stock Repurchase Plan [Member]
Summary Of Significant Accounting Policy [Line Items]
Available authorized repurchase amount | $	$ 1,100,000,000
Stock repurchase plan expiration date	Aug. 15, 2024
Stock repurchased, average costs per share | $ / shares	$ 273.67
Shares withheld to satisfy tax withholding obligations | shares	364,200
Stock Repurchase Plan [Member] | Certain Employees [Member]
Summary Of Significant Accounting Policy [Line Items]
Shares withheld to satisfy tax withholding obligations | shares	16,888
Maximum [Member] | Stock Repurchase Plan [Member]
Summary Of Significant Accounting Policy [Line Items]
Stock repurchase plan, authorized amount | $	$ 1,100,000,000
Accounting Standards Update 2019-12 [Member]
Summary Of Significant Accounting Policy [Line Items]
Accounting standards update, adoption date	Jan. 01, 2021
Accounting standards update, adopted	true
Accounting standards update, immaterial effect	true