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RESTRUCTURING AND ASSET IMPAIRMENTS - Rollforward of Severance and Transition and Lease Obligation Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2024 | Dec. 30, 2023 | Dec. 31, 2022
Restructuring Reserve [Roll Forward] |  |  |
Beginning balance | $ 5,050 | $ 1,300 | $ 4,011
Expense | 106,985 | 29,682 | 8,213
Payments / utilization | (43,339) | (9,643) | (7,257)
Other non-cash adjustments | (43,079) | (16,300) | (3,547)
Foreign currency adjustments | (273) | 11 | (120)
Ending balance | $ 25,344 | $ 5,050 | $ 1,300
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] | Cost of revenue (excluding amortization of intangible assets), Selling, general and administrative | Cost of revenue (excluding amortization of intangible assets), Selling, general and administrative | Cost of revenue (excluding amortization of intangible assets), Selling, general and administrative
Severance and Transition Costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Beginning balance | $ 4,175 | $ 356 | $ 2,670
Expense | 54,185 | 11,608 | 3,901
Payments / utilization | (33,618) | (7,800) | (6,095)
Other non-cash adjustments | 0 | 0 | 0
Foreign currency adjustments | (273) | 11 | (120)
Ending balance | 24,469 | 4,175 | 356
Asset Impairments |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Beginning balance | 0 | 0 | 0
Expense | 40,914 | 15,543 | 2,654
Payments / utilization | 0 | 0 | 0
Other non-cash adjustments | (40,914) | (15,543) | (2,654)
Foreign currency adjustments | 0 | 0 | 0
Ending balance | 0 | 0 | 0
Other Costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Beginning balance | 875 | 944 | 1,341
Expense | 11,886 | 2,531 | 1,658
Payments / utilization | (9,721) | (1,843) | (1,162)
Other non-cash adjustments | (2,165) | (757) | (893)
Foreign currency adjustments | 0 | 0 | 0
Ending balance | $ 875 | $ 875 | $ 944

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17 + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + 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/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482047/420-10-45-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-1 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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