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Debt - Schedule of Remaining Outstanding Balances on Term Loans (Details) - USD ($) $ in Thousands	9 Months Ended
	Jul. 02, 2021	Oct. 02, 2020
Debt Instrument [Line Items]
Basis spread on variable rate	25.00%
Principal Balance
Long-term debt	$ 570,766	$ 666,087
Less: Current portion of long term debt	0	6,885
Total long-term debt	488,043	652,172
Term Loans
Principal Balance
Less: Current portion of long term debt	$ 0	6,885
Long-term Debt
Debt Instrument [Line Items]
Basis spread on variable rate	2.25%
Principal Balance
Long-term debt	$ 120,766	666,087
Less: Unamortized discount on term loans and deferred financing costs	$ (5,927)	$ (7,030)
Effective Interest Rate
Effective interest rate	2.34%	2.40%
Convertible Debt
Principal Balance
Long-term debt	$ 450,000	$ 0
Less: Unamortized discount on term loans and deferred financing costs	$ (76,796)	$ 0
Effective Interest Rate
Effective interest rate	4.25%	0.00%

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- Definition

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

+ References

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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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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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Amount, after accumulated amortization, of debt discount.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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