v3.26.3
PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS - SCHEDULE OF COMPONENTS OF NET PERIODIC BENEFIT COST (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 27, 2026
Sep. 28, 2025
Sep. 27, 2026
Sep. 28, 2025
Pension Benefits         
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 2,716 $ 3,544 $ 8,658 $ 10,583
Interest cost 8,280 9,253 24,282 27,722
Expected return on plan assets (12,200) (12,029) (36,931) (36,086)
Amortization of prior service credit (757) (888) (2,267) (2,667)
Amortization of net loss 1,156 3,554 4,866 10,661
Settlement loss 2,758 10,597 8,641 10,597
Total net periodic benefit cost 1,953 14,031 7,249 20,810
Other Benefits         
Defined Benefit Plan Disclosure [Line Items]        
Service cost 30 29 90 85
Interest cost 1,252 1,235 3,763 3,695
Expected return on plan assets 0 0 0 0
Amortization of prior service credit (97) (96) (291) (288)
Amortization of net loss 990 312 2,971 941
Settlement loss 0 0 0 0
Total net periodic benefit cost $ 2,175 $ 1,480 $ 6,533 $ 4,433