Restructuring and Other Charges (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2024
Location, Statement of Financial Position, Balance [Axis]: us-gaap:EmployeeRelatedLiabilitiesCurrent
Restructuring Cost and Reserve
Restructuring reserve	$ 3.6	$ 7.1
Operating Segments
Restructuring Cost and Reserve
Restructuring costs	18.3	16.8	$ 6.4
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfRevenue \| Operating Segments
Restructuring Cost and Reserve
Restructuring costs	17.6	6.5	3.8
Location, Statement of Income, Balance [Axis]: us-gaap:OperatingExpenses \| Operating Segments
Restructuring Cost and Reserve
Restructuring costs	$ 0.7	$ 10.3	$ 2.6

- Definition

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