PENSION AND OTHER POSTRETIREMENT BENEFITS - Schedule of Defined Benefit Plan Obligations and Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2024	Sep. 24, 2023	Sep. 29, 2024	Sep. 24, 2023	Dec. 31, 2023	Dec. 25, 2022
Change in projected benefit obligation
Projected benefit obligation, end of period	$ 43,400		$ 43,400
Pension Benefits
Change in projected benefit obligation
Projected benefit obligation, beginning of period			237,508	$ 236,147
Interest cost	3,140	$ 2,821	8,089	7,918
Actuarial loss (gain)			(8,762)	(11,882)
Benefits paid			(10,037)	(11,987)
Curtailments and settlements			(46,250)	0
Currency translation loss			3,601	5,201
Projected benefit obligation, end of period	184,149	225,397	184,149	225,397
Change in plan assets
Fair value of plan assets, beginning of period			225,451	210,133
Actual return on plan assets			8,724	5,048
Contributions by employer			4,965	6,423
Benefits paid			(10,037)	(11,987)
Curtailments and settlements			(46,250)	0
Expenses paid from assets			(304)	(200)
Currency translation gain			3,739	4,834
Fair value of plan assets, end of period	186,288	214,251	186,288	214,251
Funded status
Overfunded (underfunded) benefit obligation, end of period	2,139		2,139		$ (12,057)
Amounts recognized in the Condensed Consolidated Balance Sheets at end of period
Noncurrent asset	2,362		2,362		0
Current liability	(237)		(237)		(7,717)
Long-term liability	14		14		(4,340)
Net financial position	2,139		2,139		(12,057)
Amounts recognized in accumulated other comprehensive loss at end of period
Net actuarial loss (gain)	19,565	38,190	19,565	38,190	40,487	$ 48,121
Other Benefits
Change in projected benefit obligation
Projected benefit obligation, beginning of period			1,160	1,169
Interest cost	13	14	35	36
Actuarial loss (gain)			9	(24)
Benefits paid			(124)	(118)
Curtailments and settlements			0	0
Currency translation loss			0	0
Projected benefit obligation, end of period	1,080	1,063	1,080	1,063
Change in plan assets
Fair value of plan assets, beginning of period			0	0
Actual return on plan assets			0	0
Contributions by employer			124	118
Benefits paid			(124)	(118)
Curtailments and settlements			0	0
Expenses paid from assets			0	0
Currency translation gain			0	0
Fair value of plan assets, end of period	0	0	0	0
Funded status
Overfunded (underfunded) benefit obligation, end of period	(1,080)		(1,080)		(1,160)
Amounts recognized in the Condensed Consolidated Balance Sheets at end of period
Noncurrent asset	0		0		0
Current liability	(187)		(187)		(187)
Long-term liability	(893)		(893)		(973)
Net financial position	(1,080)		(1,080)		(1,160)
Amounts recognized in accumulated other comprehensive loss at end of period
Net actuarial loss (gain)	$ (78)	$ (90)	$ (78)	$ (90)	$ (87)	$ (66)