SUPPLEMENTAL EQUITY AND COMPREHENSIVE INCOME INFORMATION - Schedule of Income Tax (Benefit) Expense Allocated to Each Component of Other Comprehensive loss (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 28, 2024	Dec. 30, 2023
Foreign currency translation:
Translation gain (loss)	$ (4.9)	$ 0.1	$ 1.2
Pension and other postretirement benefits:
Net gain (loss) recognized from actuarial gain/loss and prior service cost/credit	8.6	(0.6)	(8.2)
Reclassifications to net income	0.7	0.4	(0.3)
Cash flow hedges:
Gain (loss) recognized on cash flow hedges	0.5	(1.7)	(2.2)
Reclassifications to net income	1.0	0.9	1.2
Fair value hedges:
Changes in excluded components of fair value hedges	(1.1)	0.6	0.0
Income tax expense (benefit) allocated to components of other comprehensive income (loss)	$ 4.8	$ (0.3)	$ (8.3)