Debt Instrument, Redemption Price Upon Change In Control, Percentage

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Debt Instrument, Threshold for Unused Commitment Fee, Percentage of Aggregate Revolving Commitments

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Line of Credit Facility, Borrowing Base, Percentage of Eligible Accounts Receivable

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Line of Credit Facility, Borrowing Base, Percentage of Eligible Inventory

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Line of Credit Facility, Borrowing Base, Percentage of Net Orderly Liquidation Value of Eligible Inventory

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Line of Credit Facility, Covenant, Percent of Loan Cap

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Maximum excess availability level at which financial maintenance covenants would apply.

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- Definition

Outstanding Letter of Credit

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Total other amounts reducing excess availability.

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Potential increase in the size of credit facility.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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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.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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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.

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Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

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The effective interest rate at the end of the reporting period.

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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.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

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Borrowing Arrangements (Narrative) (Details) - USD ($) $ in Millions			3 Months Ended	12 Months Ended
	Sep. 30, 2025	Mar. 28, 2024	Jun. 30, 2021	Sep. 30, 2025	Sep. 30, 2024	May 28, 2021
Debt Instrument [Line Items]
Long-Term Debt, Maturity, Year One	$ 1.2			$ 1.2
Long-Term Debt, Maturity, Year Two	1.2			1.2
Long-Term Debt, Maturity, Year Three	1.2			1.2
Long-Term Debt, Maturity, Year Four	450.5			450.5
Outstanding Letter of Credit	11.1			11.1
Outstanding Letter Of Credit Accrued Fees And Expenses	0.2			0.2
Long-term Debt, Gross	454.1			454.1	$ 452.7
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	175.0			175.0
Line of Credit Facility, Remaining Borrowing Capacity	163.7			163.7
Maximum excess availability level at which financial maintenance covenants would apply				17.5
Bonds [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Effective Percentage						4.00%
Unsecured Debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage						4.00%
Payments of Debt Issuance Costs			$ 5.5
Long-term Debt, Gross						$ 450.0
Financial Liabilities Fair Value Disclosure	434.1			$ 434.1
Debt Instrument, Redemption Price Upon Change In Control, Percentage				101.00%
Swing Line Loans [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	25.0			$ 25.0
Letter Of Credit [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 60.0			60.0
Domestic Line of Credit
Debt Instrument [Line Items]
Potential Increase In The Size Of Credit Facility				$ 150.0
Debt Instrument, Basis Spread on Variable Rate		0.10%
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.375%
Line of Credit Facility, Borrowing Base, Percentage of Eligible Accounts Receivable	85.00%			85.00%
Line of Credit Facility, Borrowing Base, Percentage of Eligible Inventory	70.00%			70.00%
Line of Credit Facility, Borrowing Base, Percentage of Net Orderly Liquidation Value of Eligible Inventory	85.00%			85.00%
Line of Credit Facility, Covenant, Percent of Loan Cap	10.00%			10.00%
Debt Instrument, Threshold for Unused Commitment Fee, Percentage of Aggregate Revolving Commitments		50.00%
Minimum [Member] \| Domestic Line of Credit
Debt Instrument [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage		0.25%		0.375%
Secured Overnight Financing Rate (SOFR) \| Domestic Line of Credit
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate at Period End	150.00%			150.00%
Secured Overnight Financing Rate (SOFR) \| Minimum [Member] \| Domestic Line of Credit
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		150.00%
Secured Overnight Financing Rate (SOFR) \| Maximum \| Domestic Line of Credit
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		175.00%
Base Rate [Member] \| Domestic Line of Credit
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate at Period End	50.00%			50.00%
Base Rate [Member] \| Minimum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		50.00%
Base Rate [Member] \| Maximum \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		75.00%