Debt - Additional Information (Details)	6 Months Ended
Apr. 03, 2020 USD ($)
Debt Instrument [Line Items]
Principle amount	$ 700,000,000.0
Unamortized deferred financing costs	6,600,000
Term Loans
Debt Instrument [Line Items]
Unamortized deferred financing costs	6,113,000
Debt Instrument, Periodic Payment	$ 1,700,000
Debt Instrument, Payment Terms, Reinvestment Of Divestiture of Business Proceeds, Period	18 months
Debt Instrument, Payment Terms, Reinvestment Of Divestiture Of Business Proceeds, Transaction Completion, Period	6 months
Amount drawn	$ 660,607,000
Effective interest rate	3.24%
Principal balance	$ 669,529,000
Estimated fair value of Term Loans	595,900,000
Revolving Credit Facility
Debt Instrument [Line Items]
Unamortized deferred financing costs	500,000
Credit Agreement \| Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility maximum borrowing capacity	160,000,000.0
Credit facility, remaining borrowing capacity	160,000,000.0
Line of Credit Facility, Covenant Terms	$ 50,000,000
Fed Funds Effective Rate Overnight Index Swap Rate [Member] \| Term Loans
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%
One Month London Interbank Offered Rate (LIBOR) [Member] \| Term Loans
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%
LIBOR Rate \| Term Loans
Debt Instrument [Line Items]
Basis spread on variable rate	2.25%
Minimum \| LIBOR Rate \| Term Loans
Debt Instrument [Line Items]
Basis spread on variable rate	1.25%

Debt Instrument, Covenant Terms, Maximum Borrowing Threshold To Trigger Certain Financial Covenants

No definition available.

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- Definition

Debt Instrument, Payment Terms, Reinvestment Of Divestiture Of Business Proceeds, Transaction Completion, Period

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Payment Terms, Reinvestment Of Divestiture of Business Proceeds, Period

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
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-Subparagraph (b)(1)
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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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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.

+ References

No definition available.

+ Details

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- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

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- Definition

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.

+ References

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Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
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+ Details

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Period Type:	instant

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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