Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Thousands, $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Account receivable, net of allowance	$ 5	$ 4
Preferred stock, par or stated value per share (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized (in shares)	24,167	24,167
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par or stated value per share (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in dollars per share)	2,000,000	2,000,000
Common stock, shares, issued (in shares)	256,986	279,046
Common stock, shares, outstanding (in shares)	256,986	279,046
Series A Redeemable Convertible Preferred Stock
Temporary equity, par or stated value per share (in dollars per share)	$ 0.0001	$ 0.0001
Temporary equity, shares authorized (in shares)	5,833	5,833
Temporary equity, shares issued (in shares)	5,833	5,833
Temporary equity, shares outstanding (in shares)	5,833	5,833