Loss Per Share - Schedule of Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Numerator:
Net loss	$ (530,841)	$ (75,042)	$ (116,537)
Denominator:
Basic weighted average shares outstanding (shares)	90,127	89,750	89,396
Diluted weighted average shares outstanding (shares)	90,127	89,750	89,396
Basic net loss per common share (USD per share)	$ (5.89)	$ (0.84)	$ (1.3)
Diluted net loss per common share (USD per share)	$ (5.89)	$ (0.84)	$ (1.3)