PENSION AND OTHER POSTRETIREMENT BENEFITS - Schedule of Unrecognized Benefit Amounts in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023
Pension Benefits
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Net actuarial loss, beginning of year	$ 2,063	$ 40,487	$ 48,121
Amortization	79	(816)	(1,065)
Realized loss (gain) on settlement	1,611	(21,714)	0
Actuarial loss (gain)	(2,809)	(20,782)	238
Asset loss (gain)	2,714	5,264	(7,317)
Currency translation loss (gain)	176	(376)	510
Net actuarial loss (gain), end of year	3,834	2,063	40,487
Other Benefits
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Net actuarial loss, beginning of year	(126)	(87)	(66)
Amortization	2	0	0
Realized loss (gain) on settlement	0	0	0
Actuarial loss (gain)	4	(39)	(21)
Asset loss (gain)	18	0	0
Currency translation loss (gain)	0	0	0
Net actuarial loss (gain), end of year	$ (102)	$ (126)	$ (87)