STOCKHOLDERS' EQUITY AND LONG-TERM INCENTIVE COMPENSATION - Components of AOCI (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	$ 2.4	$ 4.2
Income from continuing operations before income taxes	(15.6)	(28.3)
Other income, net	(6.5)	(7.4)
Income tax expense (benefit)	2.6	5.3
Net income (loss)	(11.4)	(26.8)
Amount Reclassified from AOCI | (Gains) losses on qualifying cash flow hedges:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income from continuing operations before income taxes	0.5	(0.4)
Income tax expense (benefit)	(0.1)	0.1
Net income (loss)	0.4	(0.3)
Amount Reclassified from AOCI | Gains on pension and postretirement items:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other income, net	(1.1)	(1.2)
Income tax expense (benefit)	0.2	0.3
Net income (loss)	(0.9)	(0.9)
Commodity contracts | Amount Reclassified from AOCI | (Gains) losses on qualifying cash flow hedges:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income from discontinued operations, net of tax	0.0	(1.8)
Swaps | Amount Reclassified from AOCI | (Gains) losses on qualifying cash flow hedges:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	$ 0.5	$ 1.4