CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares shares in Millions	Jun. 30, 2025	Dec. 31, 2024
Stockholders' equity:
Common stock, par value (in dollars per share)	$ 0.000006	$ 0.000006
Class A Common Stock
Stockholders' equity:
Common stock, shares authorized (in shares)	5,000	5,000
Common stock, shares issued (in shares)	2,173	2,190
Common stock, shares outstanding (in shares)	2,173	2,190
Class B Common Stock
Stockholders' equity:
Common stock, shares authorized (in shares)	4,141	4,141
Common stock, shares issued (in shares)	343	344
Common stock, shares outstanding (in shares)	343	344