CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) $ in Thousands		Sep. 30, 2025 USD ($) $ / shares shares	Dec. 31, 2024 USD ($) $ / shares shares
Short-term investments		$ 701,906	$ 2,424,103
Accounts receivable, net		137,642	112,025
Other current assets		286,245	270,218
Long-term investments		656,249	1,012,223
Other current liabilities		1,630,322	1,024,671
Other long-term liabilities		$ 572,091	$ 592,314
Convertible preferred stock, shares outstanding (in shares) | shares		175,000	175,000
Common stock, par value (in dollars per share) | $ / shares	[1]	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares) | shares	[1]	1,500,000,000	1,500,000,000
Common stock, shares issued (in shares) | shares	[1]	324,250,049	303,221,972
Common stock, shares outstanding (in shares) | shares	[1]	324,164,267	303,136,190
Treasury stock (in shares) | shares	[1]	85,782	85,782
Series A Derivative Liability
Convertible preferred stock, shares authorized (in shares) | shares		10,000,000	10,000,000
Convertible preferred stock, par value (in dollars per share) | $ / shares		$ 0.0001	$ 0.0001
Convertible preferred stock, shares issued (in shares) | shares		100,000	100,000
Convertible preferred stock, shares outstanding (in shares) | shares		100,000	100,000
Preferred stock, liquidation preference value		$ 1,294,204	$ 1,138,825
Series B Derivative Liability
Convertible preferred stock, shares authorized (in shares) | shares		10,000,000	10,000,000
Convertible preferred stock, par value (in dollars per share) | $ / shares		$ 0.0001	$ 0.0001
Convertible preferred stock, shares issued (in shares) | shares		75,000	75,000
Convertible preferred stock, shares outstanding (in shares) | shares		75,000	75,000
Preferred stock, liquidation preference value		$ 909,131	$ 800,442
Related Party
Short-term investments		50,000	15,000
Accounts receivable, net		83,616	57,909
Other current assets		0	34,503
Long-term investments		0	20,000
Other current liabilities		378,405	126,417
Other long-term liabilities		$ 123,043	$ 121,136

[1] (1) The number of shares of common stock and treasury stock have been adjusted for the prior period presented to reflect the one-for-ten (1:10) reverse stock split effected on August 29, 2025. See Note 2 “Summary of Significant Accounting Policies” for more information.