GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 27, 2026 |
Dec. 27, 2025 |
|---|---|---|
| Other intangible assets | ||
| Gross | $ 1,052,842 | $ 1,497,797 |
| Accumulated Amortization | (799,668) | (1,157,802) |
| Net | 253,174 | 339,995 |
| Client relationships | ||
| Other intangible assets | ||
| Gross | 899,325 | 1,325,779 |
| Accumulated Amortization | (679,409) | (1,016,198) |
| Net | 219,916 | 309,581 |
| Technology | ||
| Other intangible assets | ||
| Gross | 130,650 | 142,084 |
| Accumulated Amortization | (107,075) | (124,172) |
| Net | 23,575 | 17,912 |
| Trademarks and trade names | ||
| Other intangible assets | ||
| Gross | 4,703 | 8,882 |
| Accumulated Amortization | (3,367) | (6,869) |
| Net | 1,336 | 2,013 |
| Other | ||
| Other intangible assets | ||
| Gross | 18,164 | 21,052 |
| Accumulated Amortization | (9,817) | (10,563) |
| Net | $ 8,347 | $ 10,489 |