v3.26.3
Postretirement Health Care Plans (Details) - Postretirement Health Coverage - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 03, 2026
Sep. 27, 2025
Oct. 03, 2026
Sep. 27, 2025
Postretirement Health Care Plans [Line Items]        
Interest cost $ 0.4 $ 0.4 $ 1.2 $ 1.3
Expected return on plan assets (0.1) (0.2) (0.5) (0.5)
Amortization of unrecognized gain (0.3) (0.3) (0.8) (0.9)
Net periodic benefit cost $ 0.0 $ (0.1) $ (0.1) $ (0.1)