Income Taxes - Tax Effect of Temporary Differences and Carryforwards which Give Rise to Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 28, 2024	Sep. 30, 2023
Deferred Tax Assets
Allowance for doubtful accounts	$ 5,005	$ 5,338
Inventory write-downs	23,570	18,230
Nondeductible reserves	10,958	10,045
State taxes	0
Employee benefits	12,232	10,743
State net operating loss carryforward	16,505	6,158
Stock based compensation	6,939	8,155
State credits	3,007	3,055
Other	15,342	5,389
Valuation allowance	(9,900)	(7,659)
Total	83,658	59,635
Deferred Tax Liabilities
Prepaid expenses	1,928	1,602
Deferred tax liabilities, state taxes	220	0
Depreciation and amortization	185,560	192,235
Deferred tax liabilities, equity loss	1,067	653
Total	$ 188,775	$ 194,490

Deferred Tax Assets, State Credit

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Deferred Tax Liabilities, Equity Method Investments

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Deferred Tax Liabilities, State Taxes

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-6

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from state taxes.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on accounts receivable.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from loss reserves other than estimated credit losses.

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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