Stockholders' Equity - Narrative (Detail) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023	May 31, 2023
Equity [Abstract]
Shares of common stock, authorized (in shares)	600,000		600,000		600,000
Common stock, outstanding (in shares)	206,317		206,317		204,724
Common stock and treasury stock issued under employee stock plans (in shares)			2,100	2,200
Stock repurchase program, authorized amount						$ 1,500
Common stock repurchased (in shares)	300	500	500	500
Common stock repurchased	$ 225	$ 282	$ 400	$ 282
Stock repurchase program, remaining authorized amount	$ 562		$ 562