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LEASES - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 25, 2022 | Dec. 26, 2021
Lessee, Lease, Description [Line Items] |  |  |
Adjustment to accumulated deficit | $ 784,985 | $ 671,601 |
Operating lease, impairment loss | 4,300 | 6,200 |
Impairment and closure costs |  | 15,000 | $ 4,400
Net rent | 59,289 | 51,114 | 35,400
Rent deferrals | 1,330 | 1,728 |
Additional operating lease commitments | 25,900 |  |
Cumulative-effect adjustment |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Adjustment to accumulated deficit | 4,900 |  |
Legal fees | 4,200 |  |
Operating lease, impairment loss | $ 700 |  |
Property Subject to Operating Lease |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Impairment and closure costs |  | 6,200 |
Impairment and closure costs, extensible enumeration | Restructuring charges |  |
Restructuring charges |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Impairment and closure costs |  | $ 12,600 |
Impairment and closure costs, extensible enumeration |  | Restructuring charges |
Restructuring charges | Property Subject to Operating Lease |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Impairment and closure costs |  | $ 5,800 |
Impairment and closure costs, extensible enumeration |  | Restructuring charges |
Impairment and closure costs |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Impairment and closure costs |  | $ 2,400 |
Impairment and closure costs, extensible enumeration |  | Impairment and closure costs |
Impairment and closure costs | Property Subject to Operating Lease |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Impairment and closure costs |  | $ 400 |
Impairment and closure costs, extensible enumeration |  | Restructuring charges |
Occupancy and related expenses |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Net rent |  |  | 29,800
General and Administrative Expense |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Net rent |  |  | 2,500
Preopening costs |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Net rent |  |  | $ 3,100

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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 8 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483467/210-10-45-8 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482130/360-10-45-4 + Details
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