Commitment and Contingencies (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jan. 31, 2026	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023
Commitments and Contingencies Disclosure [Abstract]
Georgia Landfill Modification Reserve	$ 3.6			$ 2.5
Georgia Landfill Modification Reserve, Period Increase (Decrease)	$ 0.2	$ 0.7	$ 0.6