Net Loss Per Share - Schedule of Numerators and Denominators (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Numerator:
Net loss	$ (228,619)	$ (14,439)	$ (290,605)	$ (142,231)
Denominator:
Weighted average shares outstanding—basic (in shares)	320,591,204	246,303,139	299,666,133	216,754,082
Weighted average shares outstanding—diluted (in shares)	320,591,204	246,303,139	299,666,133	216,754,082
Basic net loss per share (in usd per share)	$ (0.71)	$ (0.06)	$ (0.97)	$ (0.66)
Diluted net loss per share (in usd per share)	$ (0.71)	$ (0.06)	$ (0.97)	$ (0.66)