Stockholders' Equity - Additional Information (Detail) - USD ($) shares in Millions		12 Months Ended			36 Months Ended
	Feb. 10, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2022
Equity [Abstract]
Stock repurchase program, authorized amount (up to)		$ 7,100,000,000			$ 7,100,000,000
Net activity related to restricted stock units (in shares)		36	36	36
Share repurchased during period		$ 3,267,000,000	$ 1,443,000,000	$ 113,000,000	4,800,000,000
Remaining authorized repurchase amount		$ 691,000,000			$ 691,000,000
Board of Directors Chairman
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Shares issued (in shares)	15