Stockholders' Equity (Detail) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended			29 Months Ended
	Sep. 26, 2023	Aug. 18, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2023	Jan. 25, 2024
Class of Stock [Line Items]
Repurchase of common stock			$ 691,403	$ 1,405,200	$ 1,355,722
Shares acquired, value			$ 6,887,515	$ 6,209,324		$ 6,887,515
Accelerated share repurchases, settlement (payment) or receipt		$ (450,000)
Accelerated share repurchases, initial shares received at inception		1,372,841
Initial price paid (in usd per share)		$ 262.23
Accelerated share repurchases, final shares received	293,588
Final price paid (in usd per share)	$ 270.04
Common Stock | Program
Class of Stock [Line Items]
Shares acquired (in shares)			2,597,954	6,212,410	5,451,556	28,878,862
Repurchase of common stock						$ 6,500,000
Remaining authorized repurchase amount			$ 1,600,000			1,600,000
Shares acquired, value			$ 687,000	$ 1,400,000	$ 1,400,000	$ 687,000
Common Stock | Program | Subsequent Event
Class of Stock [Line Items]
Increase in authorized amount of repurchases							$ 1,000,000
Aggregate authorized repurchase amount							$ 8,100,000