Debt, Capital Lease Obligations and Other Financing - Schedule of Debt and Capital Lease Obligations (Details) - USD ($) $ in Thousands	Mar. 30, 2019	Sep. 29, 2018
Debt Instrument [Line Items]
Long-term debt, gross	$ 237,000	$ 150,000
Capital lease and other financing obligations	44,413	39,857
Unamortized deferred financing fees	(1,096)	(1,240)
Total obligations	280,317	188,617
Less: current portion	(93,197)	(5,532)
Long-term debt and capital lease obligations, net of current portion	187,120	183,085
Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	$ 150,000	$ 150,000
Senior Notes \| 4.05% Senior Notes, due June 15, 2025
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.05%	4.05%
Long-term debt, gross	$ 100,000	$ 100,000
Senior Notes \| 4.22% Senior Notes, due June 15, 2028
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.22%	4.22%
Long-term debt, gross	$ 50,000	$ 50,000
Line of Credit \| Borrowings under the credit facility
Debt Instrument [Line Items]
Long-term debt, gross	$ 87,000

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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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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