v3.26.1
Net Loss per Share - Numerators and Denominators of Basic and Diluted Net Loss per Share Computations for Common Stock (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Numerator:    
Net loss $ (88,951) $ (139,587)
Basic shares:    
Weighted-average common shares - Basic (in shares) 1,687,650 1,696,353
Diluted shares:    
Weighted-average common shares - Diluted (in shares) 1,687,650 1,696,353
Net loss per share attributable to common stockholders:    
Basic (in usd per share) $ (0.05) $ (0.08)
Diluted (in usd per share) $ (0.05) $ (0.08)
Class A    
Numerator:    
Net loss $ (75,555) $ (118,674)
Net loss attributable to common stockholders $ (75,555) $ (118,674)
Basic shares:    
Weighted-average common shares - Basic (in shares) 1,433,500 1,442,203
Diluted shares:    
Weighted-average common shares - Diluted (in shares) 1,433,500 1,442,203
Net loss per share attributable to common stockholders:    
Basic (in usd per share) $ (0.05) $ (0.08)
Diluted (in usd per share) $ (0.05) $ (0.08)
Class B    
Numerator:    
Net loss $ (1,187) $ (1,853)
Net loss attributable to common stockholders $ (1,187) $ (1,853)
Basic shares:    
Weighted-average common shares - Basic (in shares) 22,523 22,523
Diluted shares:    
Weighted-average common shares - Diluted (in shares) 22,523 22,523
Net loss per share attributable to common stockholders:    
Basic (in usd per share) $ (0.05) $ (0.08)
Diluted (in usd per share) $ (0.05) $ (0.08)
Class C    
Numerator:    
Net loss $ (12,209) $ (19,060)
Net loss attributable to common stockholders $ (12,209) $ (19,060)
Basic shares:    
Weighted-average common shares - Basic (in shares) 231,627 231,627
Diluted shares:    
Weighted-average common shares - Diluted (in shares) 231,627 231,627
Net loss per share attributable to common stockholders:    
Basic (in usd per share) $ (0.05) $ (0.08)
Diluted (in usd per share) $ (0.05) $ (0.08)