GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands |
Mar. 30, 2024 |
Dec. 30, 2023 |
|---|---|---|
| Other intangible assets | ||
| Gross | $ 1,713,953 | $ 1,729,559 |
| Accumulated Amortization | (886,315) | (865,508) |
| Net | 827,638 | 864,051 |
| Client relationships | ||
| Other intangible assets | ||
| Gross | 1,515,021 | 1,528,780 |
| Accumulated Amortization | (739,260) | (721,322) |
| Net | 775,761 | 807,458 |
| Technology | ||
| Other intangible assets | ||
| Gross | 140,982 | 142,190 |
| Accumulated Amortization | (112,842) | (111,764) |
| Net | 28,140 | 30,426 |
| Trademarks and trade names | ||
| Other intangible assets | ||
| Gross | 11,842 | 11,878 |
| Accumulated Amortization | (4,822) | (4,568) |
| Net | 7,020 | 7,310 |
| Backlog | ||
| Other intangible assets | ||
| Gross | 3,100 | 3,100 |
| Accumulated Amortization | (2,485) | (2,177) |
| Net | 615 | 923 |
| Other | ||
| Other intangible assets | ||
| Gross | 43,008 | 43,611 |
| Accumulated Amortization | (26,906) | (25,677) |
| Net | $ 16,102 | $ 17,934 |