Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2026

Accounting Policies [Abstract]

Effect of Retrospective Recast Resulting from Common-Control Merger

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	Three Months Ended June 30,			Six Months Ended June 30,
	2025			2026			2025
Effect on net loss*	$	(3,812	)	$	(8,719	)	$	(2,608	)
Effect on net loss attributable to common stockholders		(2,485	)		(4,453	)		(3,014	)
Effect on other comprehensive (loss) income		37			163			79
Effect on basic net loss per share attributable to common stockholders	$	(0.03	)	$	(0.05	)	$	(0.03	)
Effect on diluted net loss per share attributable to common stockholders	$	(0.03	)	$	(0.05	)	$	(0.03	)

*The effect of the retrospective recast resulting from the common-control Merger did not have a separate impact on operating income, as operating income was equal to net income for the periods presented. Accordingly, the effects of the change are reflected in net income.

Schedule of Cash Balances By Investment Type and Applicable Deposit Insurance Coverage

The following table presents the Company's cash balances maintained in mainland China by investment type and the amount (in millions) that exceeded applicable deposit insurance coverage as of June 30, 2026 and December 31, 2025:


	June 30, 2026				December 31, 2025 (As Recast)
Cash and cash equivalents	13.6				15.3
Long-term certificates of deposit		28.4				23.5
Short-term bank deposits	14.1				15.4
Total cash, cash equivalents and bank deposits		56.1				54.2

Amount exceeding PRC DIS coverage	55.5				53.5