EMPLOYEE BENEFIT PLANS - Reconciliation of Benefit Obligations and Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Change in projected benefit obligations:
Benefit obligation at beginning of year	$ 205,551	$ 372,599
Service cost	2,474	3,213	$ 3,455
Interest cost	9,941	6,140	5,492
Benefit payments	(6,239)	(6,469)
Curtailment	0	(2,477)
Settlements	0	(11,939)
Transfer in due to acquisition	1,106	0
Actuarial (gain) loss	3,600	(134,923)
Effect of foreign exchange	8,442	(20,593)
Benefit obligation at end of year	224,875	205,551	372,599
Change in fair value of plan assets:
Fair value of plan assets at beginning of year	192,540	335,631
Actual return on plan assets	5,578	(105,749)
Employer contributions	1,744	4,558
Settlements	0	(11,939)
Transfer in due to acquisition	181	0
Benefit payments	(6,239)	(6,469)
Effect of foreign exchange	9,853	(23,492)
Fair value of plan assets at end of year	203,657	192,540	$ 335,631
Net balance sheet liability	21,218	13,011
Amounts recognized in balance sheet:
Noncurrent assets	36,957	39,185
Current liabilities	1,164	1,151
Noncurrent liabilities	$ 57,011	$ 51,045