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Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($) | 12 Months Ended
--- | ---
Aug. 31, 2024 | Aug. 31, 2023 | Aug. 31, 2022
Property, Plant and Equipment [Line Items] |  |  |
Depreciation | $ 8,000,000.0 | $ 7,100,000 | $ 6,900,000
Cost of goods sold, depreciation | 3,900,000 | 3,000,000.0 | 2,500,000
Impairment of goodwill | 0 | 0 | 0
Impairment of long-lived assets | 0 | 0 | 0
Total long-term borrowings | 85,977,000 | 109,743,000 |
Self-insurance reserves | 0 | 0 |
Shipping and handling costs | 17,300,000 | 17,100,000 | 18,600,000
Advertising and sales promotion | 33,911,000 | 28,807,000 | 27,343,000
Research and development expense | 8,000,000.0 | 6,200,000 | 5,100,000
Foreign currency transactions (loss) gain, before tax | (1,300,000) | 500,000 | (1,100,000)
Unrealized foreign currency gains (losses) | $ (200,000) | 1,702,000 | (1,035,000)
Restricted Stock Units | Nonemployee directors |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Vesting period | 1 year |  |
Foreign Currency Forward Contracts |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Foreign currency forward contracts outstanding | $ 21,800,000 |  |
Foreign currency forward contracts, maturity date | Sep. 01, 2024 |  |
Unrealized foreign currency gains (losses) | $ 0 | 0 |
Realized net losses | 0 | 0 |
Level 2 | Senior Notes |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Fair value of senior notes | 61,800,000 |  |
Total long-term borrowings | 66,800,000 |  |
Level 2 | Recurring |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Assets | 0 |  |
Liabilities | 0 |  |
Level 2 | Nonrecurring |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Assets | 0 | 0 | 0
Liabilities | $ 0 | $ 0 | $ 0
Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Service period of employee awards | 1 year |  |
Minimum | Buildings and improvements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 10 years |  |
Minimum | Machinery And Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 3 years |  |
Minimum | Vehicles |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 3 years |  |
Minimum | Furniture and fixtures |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 3 years |  |
Minimum | R&D Lab Equipment And Office Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 3 years |  |
Minimum | Software and Computer Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 3 years |  |
Minimum | Internal-Use Software And Cloud Computing Arrangements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 3 years |  |
Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Service period of employee awards | 3 years |  |
Maximum | Buildings and improvements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 40 years |  |
Maximum | Machinery And Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 15 years |  |
Maximum | Vehicles |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 5 years |  |
Maximum | Furniture and fixtures |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 10 years |  |
Maximum | R&D Lab Equipment And Office Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 7 years |  |
Maximum | Software and Computer Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 5 years |  |
Maximum | Internal-Use Software And Cloud Computing Arrangements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, useful life | 5 years |  |

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