Stockholders' Equity (Detail) - USD ($) $ in Thousands	12 Months Ended			17 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2022	Oct. 25, 2022	Jan. 25, 2022
Class of Stock [Line Items]
Repurchase of common stock	$ 1,405,200	$ 1,355,722	$ 849,909
Shares acquired, value	$ 6,209,324	$ 4,804,124		$ 6,209,324
Common Stock | Program
Class of Stock [Line Items]
Increase in authorized amount of repurchases					$ 1,000,000	$ 1,000,000
Aggregate authorized repurchase amount					$ 7,100,000	$ 6,100,000
Shares acquired (in shares)	6,212,410	5,451,556	3,497,285	26,280,908
Repurchase of common stock				$ 5,900,000
Remaining authorized repurchase amount	$ 1,200,000			1,200,000
Shares acquired, value	$ 1,400,000	$ 1,400,000	$ 940,800	$ 1,400,000