DEFINED BENEFIT RETIREMENT PLAN (Details) £ in Thousands, $ in Thousands	12 Months Ended
	Dec. 28, 2024 USD ($) item $ / £	Dec. 28, 2024 GBP (£) item	Dec. 30, 2023 USD ($) $ / £	Dec. 31, 2022 USD ($)
Retirement Benefits [Abstract]
Pension retirement benefits to qualified employees as percent of final salary per year of service	1.67%	1.67%
Eligibility age	65 years	65 years
Active members of defined benefit retirement income plan | item	0	0
Foreign currency exchange rate used to translate the net pension liability | $ / £	1.257		1.273
Projected Benefit Obligation
Beginning balance	$ 477,763		$ 435,711
Interest cost	$ 21,136		$ 21,555
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest Expense, Nonoperating	Interest Expense, Nonoperating	Interest Expense, Nonoperating
Benefits paid	$ (21,264)		$ (20,683)
Actuarial (gain) loss	(58,156)		17,692
Currency translation	(4,822)		23,488
Ending balance	414,657		477,763
Plan Assets
Fair value beginning balance	493,167		459,927
Employer contributions	19,599		17,345
Actual return on plan assets	(24,723)		10,966
Benefits paid	(21,264)		(20,683)
Currency translation	(5,602)		25,612
Fair value ending balance	461,177		493,167
Funded status
Funded status	46,520		15,404	$ 24,216
Accumulated other comprehensive income (loss)
Balance at the beginning of the period	(89,151)		(57,911)
Actuarial gain (loss)	10,888		(28,071)
Prior service costs amortization	512		498
Amortization of net actuarial loss	1,537
Currency translation gain	862		(3,667)
Balance at the end of the period	$ (75,352)		$ (89,151)
Weighted average actuarial assumptions used to determine the benefit obligation
Discount rate for benefit obligations	5.50%		4.50%	4.80%
CPI inflation	2.40%		2.25%
RPI inflation	3.20%		3.05%
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Interest cost	$ 21,136		$ 21,555
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest Expense, Nonoperating	Interest Expense, Nonoperating	Interest Expense, Nonoperating
Expected return on plan assets	$ (22,545)		$ (21,804)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Amortization of prior service cost	$ 512		$ 498
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Amortization of net actuarial loss	$ 1,537
Net periodic pension cost	$ 640		$ 249
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Weighted average actuarial assumptions used to determine expense
Discount rate for benefit obligations	4.50%	4.50%	4.80%
Discount rate for interest cost	4.50%	4.50%	4.90%
Expected return on plan assets	5.05%	5.05%	4.85%
CPI Inflation	2.25%	2.25%	2.35%
RPI Inflation	3.05%	3.05%	3.25%
Limit on employer contributions per annum	$ 16,700	£ 13,100
Administrative costs of the Plan	2,500	£ 1,900
Expected pension benefit payments
2025	21,626
2026	22,254
2027	22,883
2028	23,637
2029	24,266
Years 2030 - 2034	$ 133,022