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INCOME TAXES (Tables) | 12 Months Ended
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Dec. 27, 2025
INCOME TAXES |
Summary of loss before income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended
​ | ​ ​ ​ | December 27, | ​ ​ ​ | December 28, | ​ ​ ​ | December 30,
U.S. dollars in millions | ​ ​ ​ | 2025 | ​ ​ ​ | 2024 | ​ ​ ​ | 2023
Income (loss) before taxes: |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
U.S |  | $ | (11) | ​ | $ | (11) | ​ | $ | (13)
Non-U.S |  | ​ | (366) | ​ | ​ | (3,152) | ​ | ​ | 29
Total income (loss) before income taxes |  | $ | (377) | ​ | $ | (3,163) | ​ | $ | 16
Summary of benefit (provision) for income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | Year ended
​ | ​ | December 27, | ​ ​ ​ | December 28, | ​ ​ ​ | December 30,
U.S. dollars in millions | ​ ​ ​ | 2025 | ​ ​ ​ | 2024 | ​ ​ ​ | 2023
Current income taxes: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
State | ​ | $ | — | ​ | $ | — | ​ | $ | —
Federal |  | ​ | — | ​ | ​ | — | ​ | ​ | —
Foreign |  | ​ | (30) | ​ |  | (28) | ​ |  | (58)
Total current benefit (provision) for income taxes | ​ | ​ | (30) | ​ | ​ | (28) | ​ | ​ | (58)
Deferred income taxes: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
State | ​ | ​ | — | ​ | ​ | 1 | ​ | ​ | —
Federal | ​ | ​ | (28) | ​ | ​ | 53 | ​ | ​ | (28)
Foreign | ​ | ​ | 43 | ​ | ​ | 47 | ​ | ​ | 43
Total deferred benefit (provision) for income taxes | ​ | ​ | 15 | ​ | ​ | 101 | ​ | ​ | 15
Total benefit (provision) for income taxes |  | $ | (15) | ​ | $ | 73 | ​ | $ | (43)
Summary of income taxes reconciliation | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | Year ended |
​ | ​ ​ ​ | December 27, | ​ | December 28, | ​ | December 30, | ​
​ | ​ | 2025 | ​ | 2024 | ​ | 2023 | ​
​ | ​ ​ ​ | $ | ​ ​ ​ | % | ​ ​ ​ | $ | ​ ​ ​ | % | ​ ​ ​ | $ | ​ ​ ​ | % | ​
Income (loss) before income taxes | ​ | $ | (377) | ​ | — | ​ | $ | (3,163) | ​ | — | ​ | $ | 16 | ​ | — | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Federal Statutory Tax Rate | ​ | ​ | 79 | ​ | 21.0 | % | ​ | 664 | ​ | 21.0 | % | ​ | (3) | ​ | 21.0 | %
Foreign Tax Effects | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Israel | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Foreign Rate Differential | ​ | ​ | 7 | ​ | 1.9 | % | ​ | 63 | ​ | 2.0 | % | ​ | (1) | ​ | 2.7 | %
Technology Incentives | ​ | ​ | (58) | ​ | (15.4) | % | ​ | (96) | ​ | (3.0) | % | ​ | 18 | ​ | (107.2) | %
Changes in Valuation Allowances | ​ | ​ | (7) | ​ | (1.9) | % | ​ | (6) | ​ | (0.3) | % | ​ | (16) | ​ | 98.2 | %
Goodwill impairment | ​ | ​ | — | ​ | — | % | ​ | (596) | ​ | (18.8) | % | ​ | — | ​ | — | %
Other | ​ | ​ | 2 | ​ | 0.6 | % | ​ | 1 | ​ | — | % | ​ | (2) | ​ | 14.9 | %
Other Foreign Jurisdictions | ​ | ​ | — | ​ | — | % | ​ | (1) | ​ | — | % | ​ | 1 | ​ | (3.5) | %
Effect of Cross-Border Tax Laws | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Branch Taxation of Foreign Operations | ​ | ​ | (87) | ​ | (23.1) | % | ​ | 474 | ​ | 15.0 | % | ​ | (1) | ​ | 9.2 | %
GILTI | ​ | ​ | (1) | ​ | (0.3) | % | ​ | — | ​ | — | % | ​ | (1) | ​ | 3.0 | %
Changes in valuation allowances | ​ | ​ | 59 | ​ | 15.7 | % | ​ | (422) | ​ | (13.3) | % | ​ | (30) | ​ | 179.7 | %
Non-taxable or Non-deductible items | ​ | ​ | (1) | ​ | (0.3) | % | ​ | (2) | ​ | (0.1) | % | ​ | (1) | ​ | 8.2 | %
Changes in Unrecognized Tax Benefits | ​ | ​ | (7) | ​ | (1.9) | % | ​ | (6) | ​ | (0.2) | % | ​ | (7) | ​ | 42.1 | %
Other Adjustments | ​ | ​ | (1) | ​ | (0.3) | % | ​ | — | ​ | — | % | ​ | — | ​ | 0.3 | %
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Benefit (provision) for income taxes and effective tax rate | ​ | $ | (15) | ​ | (4.0) | % | $ | 73 | ​ | 2.3 | % | $ | (43) | ​ | 268.6 | %
Summary of components of income tax expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | Year ended
​ | ​ | December 27, | ​ | December 28, | ​ | December 30,
U.S. dollars in millions | ​ ​ ​ | 2025 | ​ ​ ​ | 2024 | ​ ​ ​ | 2023
Federal | ​ | $ | — | ​ | $ | — | ​ | $ | —
State | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Foreign | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Israel | ​ | ​ | 10 | ​ | ​ | 19 | ​ | ​ | 61
Other Foreign Jurisdictions | ​ | ​ | 1 | ​ | ​ | 2 | ​ | ​ | 3
Total Cash Taxes | ​ | $ | 11 | ​ | $ | 21 | ​ | $ | 64
Summary of significant components of the Company's deferred tax assets and deferred tax liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | December 27, | ​ ​ ​ | December 28,
U.S. dollars in millions | ​ | 2025 | ​ | 2024
Deferred tax assets: |  | ​ | ​ |  | ​ | ​
Share-based compensation |  | $ | 90 | ​ | $ | 119
Provisions for employee benefits |  | ​ | 28 | ​ | ​ | 12
Net operating losses carryforward |  | ​ | 96 | ​ | ​ | 147
Research and development expenses |  | ​ | 795 | ​ | ​ | 631
Operating lease liabilities |  | ​ | 15 | ​ | ​ | 11
Intangible assets |  | ​ | 229 | ​ | ​ | 202
Other |  | ​ | 2 | ​ | ​ | 11
Gross deferred tax assets |  | ​ | 1,255 | ​ | ​ | 1,133
Valuation allowance |  | ​ | (955) | ​ | ​ | (1,007)
Total deferred tax assets |  | ​ | 300 | ​ | ​ | 126
Deferred tax liabilities: |  | ​ | ​ | ​ | ​ | ​
Intangible assets |  | ​ | (71) | ​ | ​ | (99)
Unrealized gains on derivatives | ​ | ​ | (5) | ​ | ​ | (1)
Goodwill | ​ | ​ | (232) | ​ | ​ | (63)
Right of use assets | ​ | ​ | (12) | ​ | ​ | (10)
Other | ​ | ​ | (12) | ​ | ​ | —
Total deferred tax liabilities | ​ | ​ | (332) | ​ | ​ | (173)
Net deferred tax liabilities |  | $ | (32) | ​ | $ | (47)
Summary of changes in valuation allowance for deferred tax assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | Year ended
​ | ​ | December 27, | ​ ​ ​ | December 28, | ​ ​ ​ | December 30,
U.S. dollars in millions | ​ ​ ​ | 2025 | ​ ​ ​ | 2024 | ​ ​ ​ | 2023
Valuation allowance at beginning of year |  | $ | 1,007 | ​ | $ | 579 | ​ | $ | 533
Change in valuation allowance |  | ​ | (52) | ​ |  | 428 | ​ |  | 46
Valuation allowance at end of year |  | $ | 955 | ​ | $ | 1,007 | ​ | $ | 579
Summary of reconciliation of the beginning and ending amount of unrecognized tax benefits related to uncertain tax positions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended
​ | ​ | December 27, | ​ ​ ​ | December 28, | ​ ​ ​ | December 30,
U.S. dollars in millions | ​ ​ ​ | 2025 | ​ ​ ​ | 2024 | ​ ​ ​ | 2023
Balance at the beginning of the year | ​ | $ | 13 | ​ | $ | 7 | ​ | $ | —
Changes in balances related to tax positions taken during current period | ​ | ​ | 7 | ​ | ​ | 6 | ​ | ​ | 7
Foreign currency adjustments |  | ​ | 2 | ​ | ​ | — | ​ | ​ | —
Balance at the end of the year |  | $ | 22 | ​ | $ | 13 | ​ | $ | 7

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