Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Account receivable, net of allowance	$ 4	$ 2
Temporary equity, shares authorized (in shares)		178,319,000
Temporary equity, shares issued (in shares)		167,302,000
Temporary equity, shares outstanding (in shares)		167,302,000
Temporary equity, liquidation preference		$ 2,828
Preferred stock, par or stated value per share (in dollars per share)	$ 0.0001
Preferred stock, shares authorized (in shares)	24,167,000	0
Preferred stock, shares issued (in shares)		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)	2,000,000,000	820,509,000
Common stock, shares, issued (in shares)	279,046,000	72,230,000
Common stock, shares, outstanding (in shares)	279,046,000	72,230,000
Exchangeable share, shares authorized (in shares)	0	702,000
Exchangeable share, shares, issued (in shares)	0	689,000
Exchangeable share, shares, outstanding (in shares)	0	689,000
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)	0	178,319,000
Temporary equity, shares issued (in shares)	0	167,302,000
Temporary equity, shares outstanding (in shares)	0	167,302,000
Temporary equity, liquidation preference	$ 0	$ 2,828
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)	5,833,000	0
Temporary equity, shares issued (in shares)	5,833,000	0
Temporary equity, shares outstanding (in shares)	5,833,000	0