OTHER COMPREHENSIVE INCOME OR LOSS (Details) - USD ($) $ in Millions	4 Months Ended
	Jun. 20, 2026	Jun. 14, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,836.2	$ 3,385.9
Other comprehensive loss before reclassifications	(1.8)	0.4
Amounts reclassified from accumulated other comprehensive income	(0.5)	(1.0)
Tax benefit (expense)	0.6	0.2
Other comprehensive loss	(1.7)	(0.4)
Ending balance	1,612.7	3,224.3
Accumulated other comprehensive income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	83.2	94.7
Ending balance	81.5	94.3
Pension and Post-retirement benefit plans
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	82.2	92.4
Other comprehensive loss before reclassifications	0.0	0.0
Amounts reclassified from accumulated other comprehensive income	(0.5)	(1.0)
Tax benefit (expense)	0.1	0.3
Other comprehensive loss	(0.4)	(0.7)
Ending balance	81.8	91.7
Other
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	1.0	2.3
Other comprehensive loss before reclassifications	(1.8)	0.4
Amounts reclassified from accumulated other comprehensive income	0.0	0.0
Tax benefit (expense)	0.5	(0.1)
Other comprehensive loss	(1.3)	0.3
Ending balance	$ (0.3)	$ 2.6