v3.25.0.1
Net Loss Per Share Attributable to Common Stockholders - Schedule of Calculation for Basic and Diluted Net Loss Per Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Numerator:      
Net Income (Loss) $ (705,809) $ (214,118) $ (289,811)
Accretion of convertible preferred stock to redemption value 0 (4,338) (301)
Dividends on Series A, B, B-1, B-2, C, D, E, F, G, G-3, and G-4 preferred shares (39,347) (44,497) (40,975)
Cumulative undeclared dividends on Series C preferred shares (1,174) (3,011) (2,841)
Net loss attributable to common stockholders, Basic (746,330) (265,964) (333,928)
Net loss attributable to common stockholders, Diluted $ (746,330) $ (265,964) $ (333,928)
Denominator:      
Weighted-average common shares outstanding, basic 119,849 63,306 63,032
Weighted-average common shares outstanding, diluted 119,849 63,306 63,032
Net loss per share attributable to common stockholders, basic $ (6.23) $ (4.2) $ (5.3)
Net loss per share attributable to common stockholders, diluted $ (6.23) $ (4.2) $ (5.3)