Segment Reporting (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
Oct. 31, 2025	Oct. 31, 2024
Segment Reporting Information
Gain on sale of fixed assets	$ 9.3	$ 0.0
Corporate Nonsegment
Segment Reporting Information
Gain on sale of fixed assets	$ 4.3

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Name:	us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration