Goodwill and Intangible Assets (Reconciliation of Intangible Assets) (Details) - USD ($) $ in Millions	Jan. 31, 2025	Jul. 31, 2024
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 233.5	$ 237.9
Accumulated Amortization	(72.7)	(66.0)
Net	$ 160.8	$ 171.9
Customer relationships
Finite-Lived Intangible Assets
Weighted Amortizable Life (in Years)	9 years 1 month 6 days	9 years 4 months 24 days
Gross Carrying Amount	$ 76.0	$ 77.4
Accumulated Amortization	(41.7)	(39.9)
Net	$ 34.3	$ 37.5
Trademarks
Finite-Lived Intangible Assets
Weighted Amortizable Life (in Years)	7 years 7 months 6 days	8 years 1 month 6 days
Gross Carrying Amount	$ 13.8	$ 14.2
Accumulated Amortization	(4.4)	(3.8)
Net	$ 9.4	$ 10.4
Technology and patents
Finite-Lived Intangible Assets
Weighted Amortizable Life (in Years)	16 years 2 months 12 days	16 years 8 months 12 days
Gross Carrying Amount	$ 139.8	$ 142.4
Accumulated Amortization	(24.1)	(20.4)
Net	$ 115.7	$ 122.0
Non-compete agreements
Finite-Lived Intangible Assets
Weighted Amortizable Life (in Years)	2 years 9 months 18 days	2 years 8 months 12 days
Gross Carrying Amount	$ 3.9	$ 3.9
Accumulated Amortization	(2.5)	(1.9)
Net	$ 1.4	$ 2.0