PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS - NARRATIVE (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2025 USD ($)	Sep. 29, 2024 USD ($)	Sep. 28, 2025 USD ($)	Sep. 29, 2024 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, remeasurement, basis spread on discount rate (basis points)	0.0043
Defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets	6.80%
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	$ 254	$ 1,134	$ 1,366	$ 2,120
Other Benefits
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	$ 3,181	$ 3,498	$ 8,612	$ 7,980