CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2022	Dec. 31, 2021
Stockholders' equity:
Common stock, par value (in dollars per share)	$ 0.000006	$ 0.000006
Class A
Stockholders' equity:
Common stock, par value (in dollars per share)	$ 0.000006
Common stock, shares authorized (in shares)	5,000,000,000	5,000,000,000
Common stock, shares, issued (in shares)	2,247,000,000	2,328,000,000
Common stock, shares, outstanding (in shares)	2,247,000,000	2,328,000,000
Class B
Stockholders' equity:
Common stock, par value (in dollars per share)	$ 0.000006
Common stock, shares authorized (in shares)	4,141,000,000	4,141,000,000
Common stock, shares, issued (in shares)	367,000,000	413,000,000
Common stock, shares, outstanding (in shares)	367,000,000	413,000,000