Guarantees (Narrative) (Details) - USD ($) |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
Apr. 30, 2026 |
Apr. 30, 2025 |
Jul. 31, 2025 |
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| Advanced Filtration Systems, Inc. | |||||
| Guarantor Obligations | |||||
| Equity earnings in unconsolidated affiliates | $ 4,600,000 | $ 3,900,000 | $ 10,100,000 | $ 10,200,000 | |
| Revolving credit facility | |||||
| Guarantor Obligations | |||||
| Available credit facilities | 63,000,000.0 | 63,000,000.0 | |||
| Multi-Currency Revolving Credit Facility | |||||
| Guarantor Obligations | |||||
| Available credit facilities | 17,000,000.0 | 17,000,000.0 | |||
| Advanced Filtration Systems, Inc. | |||||
| Guarantor Obligations | |||||
| AFSI outstanding debt | $ 37,500,000 | $ 37,500,000 | $ 43,900,000 | ||
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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