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LEASES - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 29, 2024 | Dec. 31, 2023 | Dec. 25, 2022
Lessee, Lease, Description [Line Items] |  |  |
Adjustment to accumulated deficit | $ 875,358 | $ 784,985 |
Operating lease, impairment loss | 389 | 4,291 | $ 6,200
Impairment and closure costs | 1,300 |  | 15,000
Rent deferrals and accrued rent | 1,220 | 1,330 |
Additional operating lease commitments | $ 27,500 |  |
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 |

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- Definition Lessee, Operating Lease, Lease Not yet Commenced, Amount + References No definition available. + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: 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 + Details
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- Definition Indicates line item in statement of income or comprehensive income that includes impairment of long-lived asset held for use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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 + 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://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 3: 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 4: 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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- 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- Definition Amount of loss from impairment of right-of-use asset from operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 25 -Paragraph 6 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479365/842-20-25-6 + Details
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