Debt Instrument, Covenant, Capital Expenditures Restrictions

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Debt Instrument, Covenant, Fixed Charge Coverage Ratio, Adjustment

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Debt Instrument, Covenant, Fixed Charge Coverage Ratio, Minimum

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Debt Instrument, Covenant, Leverage Ratio

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Debt Instrument, Covenant, Liquidity Availability

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Debt Instrument, Covenant, Liquidity Requirement

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The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fair value of the assets less the liabilities of a derivative or group of derivatives.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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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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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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

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Weighted average interest rate of long-term debt outstanding calculated at point in time.

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Amount before tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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Long-Term Debt - Narrative (Details)	3 Months Ended	6 Months Ended
Long-Term Debt - Narrative (Details)	Jun. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Dec. 29, 2021	Sep. 29, 2021 USD ($)	Jul. 01, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 30, 2020 USD ($)	Jun. 24, 2020 USD ($)	Mar. 25, 2020 USD ($)	Dec. 25, 2019 USD ($)
Line of Credit Facility [Line Items]
Unrealized losses remained in accumulated other comprehensive loss, net	$ 99,423,000	$ 99,423,000				$ 102,072,000	$ 130,446,000	$ 217,507,000	$ 200,492,000	$ 138,064,000
Fair Value	57,738,000	57,738,000
Derivatives
Line of Credit Facility [Line Items]
Reclassification		166,000
Derivatives
Line of Credit Facility [Line Items]
Reclassification		2,000,000
Unrealized losses remained in accumulated other comprehensive loss, net	56,161,000	56,161,000					$ 59,427,000
Effective Interest Rate Swaps
Line of Credit Facility [Line Items]
Interest rate swaps	11,700,000	11,700,000
Expected reclassification within next twelve months		4,000,000.0
Dedesignated Interest Rate Swaps
Line of Credit Facility [Line Items]
Fair Value	(46,000,000.0)	(46,000,000.0)
Dedesignated Interest Rate Swaps \| Other Nonoperating Income (Expense)
Line of Credit Facility [Line Items]
Unrealized loss on derivatives	17,200,000	12,700,000
Dedesignated Interest Rate Swaps \| Derivatives
Line of Credit Facility [Line Items]
Reclassification	100,000	200,000
Dedesignated Interest Rate Swaps \| Derivatives
Line of Credit Facility [Line Items]
Unrealized losses remained in accumulated other comprehensive loss, net	64,200,000	64,200,000
Dedesignated Interest Rate Swaps \| Derivatives
Line of Credit Facility [Line Items]
Expected reclassification within next twelve months		$ 100,000
Revolving Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, term		5 years
Line of credit facility, current borrowing capacity	375,000,000	$ 375,000,000			$ 350,000,000
Outstanding amount under credit facility	180,000,000.0	180,000,000.0
Availability under the credit facility	179,300,000	179,300,000
Liquidity covenant availability	120,200,000	$ 120,200,000
Commitment fee, percent		0.40%
Capital expenditures restrictions	$ 6,400,000	$ 6,400,000
Weighted-average interest rate	3.11%	3.11%					3.15%
Revolving Credit Facility \| Interest Rate Swap
Line of Credit Facility [Line Items]
Weighted-average interest rate	5.31%	5.31%					5.01%
Revolving Credit Facility \| Forecast
Line of Credit Facility [Line Items]
Capital expenditures restrictions				$ 12,000,000
Liquidity requirement				$ 70,000,000
Revolving Credit Facility \| Until Quarter Ending June 30, 2021
Line of Credit Facility [Line Items]
Fixed charge coverage ratio, minimum	1.00	1.00
Covenant, leverage ratio	5.25	5.25
Revolving Credit Facility \| Third Quarter of 2021 \| Forecast
Line of Credit Facility [Line Items]
Fixed charge coverage ratio				1.25
Covenant, leverage ratio				4.75
Revolving Credit Facility \| Fourth Quarter 2021 and Thereafter \| Forecast
Line of Credit Facility [Line Items]
Fixed charge coverage ratio			1.50
Covenant, leverage ratio			4.00
Revolving Credit Facility \| Libor
Line of Credit Facility [Line Items]
Basis spread on variable rate debt (as a percent)		3.00%
Letter of Credit
Line of Credit Facility [Line Items]
Line of credit facility, current borrowing capacity	$ 30,000,000	$ 30,000,000
Outstanding amount of letters of credit	$ 15,700,000	$ 15,700,000