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Liabilities and Equity Postretirement Health Benefits Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Variable interest rate Line of Credit Facility, Interest Rate at Period End Long-term debt, net of unamortized debt issuance costs of $163 and $183 at January 31, 2026 and July 31, 2025, respectively Senior Notes, Noncurrent LIABILITIES & STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Cover [Abstract] Cover [Abstract] Maximum Maximum [Member] Finite-Lived Intangible Asset, Useful Life Finite-Lived Intangible Asset, Useful Life Customer list, net of accumulated amortization of $9,842 and $9,278 at January 31, 2026 and July 31, 2025, respectively Finite-Lived Intangible Assets, Net Operating lease payments due within next fiscal year as of October 31, 2025 Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Restricted Stock Restricted Stock [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of 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