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Long-Term Debt - Narrative (Details) - USD ($)	3 Months Ended	9 Months Ended
	Apr. 03, 2021	Oct. 02, 2021	Sep. 26, 2020	Oct. 25, 2021	Jan. 02, 2021	Apr. 30, 2018
Debt Instrument [Line Items]
Adjustments to debt issuance costs associated with term loan		$ 5,791,000	$ 0
Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Credit line under our revolving credit facility						$ 600,000,000
Line of credit facility, additional borrowing capacity under uncommitted accordion feature						$ 150,000,000
Outstanding principal balance		223,100,000			$ 288,200,000
Line of credit facility, remaining borrowing capacity		351,900,000			184,300,000
Outstanding principal balance		$ 223,149,000			$ 288,247,000
Weighted average interest rate		2.00%	2.70%		2.80%
Line of Credit | Revolving Credit Facility | Subsequent event
Debt Instrument [Line Items]
Credit line under our revolving credit facility				$ 350,000,000
Line of Credit | Revolving Credit Facility | Minimum | LIBOR
Debt Instrument [Line Items]
Variable rate		1.25%
Line of Credit | Revolving Credit Facility | Minimum | Base Rate
Debt Instrument [Line Items]
Variable rate		0.25%
Line of Credit | Revolving Credit Facility | Maximum | LIBOR
Debt Instrument [Line Items]
Variable rate		1.75%
Line of Credit | Revolving Credit Facility | Maximum | Base Rate
Debt Instrument [Line Items]
Variable rate		0.75%
Secured Debt | Term Loan Facility
Debt Instrument [Line Items]
Outstanding principal balance		$ 0			$ 43,204,000
Adjustments to debt issuance costs associated with term loan	$ 5,800,000
Weighted average interest rate					8.00%
Senior Notes | Subsequent event | 6.0% Senior Secured Notes Due 2029
Debt Instrument [Line Items]
Stated interest rate				6.00%
Face amount				$ 300,000,000
Debt discount percentage				98.625%

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Amortization Of Debt Issuance Costs, Term Loan

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Debt Instrument, Percentage Of Principal, Discount

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

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

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Weighted average interest rate of debt outstanding.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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

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