PENSION AND OTHER POSTRETIREMENT BENEFITS - Schedule of Defined Benefit Plan Obligations and Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 24, 2023	Sep. 25, 2022	Sep. 24, 2023	Sep. 25, 2022	Dec. 25, 2022	Dec. 26, 2021
Pension Benefits
Change in projected benefit obligation:
Projected, benefit obligation, beginning of period			$ 236,147	$ 373,062
Interest cost	$ 2,821	$ 1,661	7,918	4,885
Actuarial gain			(11,882)	(105,562)
Benefits paid			(11,987)	(9,305)
Curtailments and settlements			0	(4,436)
Currency translation loss (gain)			5,201	(22,079)
Projected benefit obligation, end of period	225,397	236,565	225,397	236,565
Change in plan assets:
Fair value of plan assets, beginning balance			210,133	326,409
Actual return on plan assets			5,048	(80,820)
Contributions by employer			6,423	7,679
Benefits paid			(11,987)	(9,305)
Curtailments and settlements			0	(4,436)
Expenses paid from assets			(200)	(247)
Currency translation gain (loss)			4,834	(21,136)
Fair value of plan assets, end of period	214,251	218,144	214,251	218,144
Funded status:
Unfunded benefit obligation, end of period	(11,146)		(11,146)		$ (26,014)
Amounts recognized in the Condensed Consolidated Balance Sheets at end of period:
Current liability	(794)		(794)		(841)
Long-term liability	(10,352)		(10,352)		(25,173)
Recognized liability	(11,146)		(11,146)		(26,014)
Amounts recognized in accumulated other comprehensive loss at end of period:
Net actuarial loss (gain)	38,190	38,294	38,190	38,294	48,121	$ 58,143
Other Benefits
Change in projected benefit obligation:
Projected, benefit obligation, beginning of period			1,169	1,346
Interest cost	14	5	36	15
Actuarial gain			(24)	(135)
Benefits paid			(118)	(105)
Curtailments and settlements			0	0
Currency translation loss (gain)			0	0
Projected benefit obligation, end of period	1,063	1,121	1,063	1,121
Change in plan assets:
Fair value of plan assets, beginning balance			0	0
Actual return on plan assets			0	0
Contributions by employer			118	105
Benefits paid			(118)	(105)
Curtailments and settlements			0	0
Expenses paid from assets			0	0
Currency translation gain (loss)			0	0
Fair value of plan assets, end of period	0	0	0	0
Funded status:
Unfunded benefit obligation, end of period	(1,063)		(1,063)		(1,169)
Amounts recognized in the Condensed Consolidated Balance Sheets at end of period:
Current liability	(148)		(148)		(177)
Long-term liability	(915)		(915)		(992)
Recognized liability	(1,063)		(1,063)		(1,169)
Amounts recognized in accumulated other comprehensive loss at end of period:
Net actuarial loss (gain)	$ (90)	$ (17)	$ (90)	$ (17)	$ (66)	$ 118