BUSINESS OVERVIEW - Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jul. 01, 2022	Apr. 01, 2022	Jun. 30, 2023	Jul. 01, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		$ 9,688.6			$ 9,688.6
Other comprehensive income (loss) before reclassifications, net of income taxes	$ (7.4)		$ (121.3)		6.0	$ (160.7)
Amounts reclassified from accumulated other comprehensive income (loss):
Increase (decrease)	(0.5)		3.2		(0.4)	3.8
Income tax impact	0.3		(0.1)		0.2	(0.2)
Amounts reclassified from accumulated other comprehensive income (loss), net of income taxes	(0.2)		3.1		(0.2)	3.6
Total other comprehensive income (loss), net of income taxes	(7.6)		(118.2)		5.8	(157.1)
Ending balance	9,971.8				9,971.8
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(288.0)	(301.4)	(162.1)	$ (122.7)	(301.4)	(122.7)
Other comprehensive income (loss) before reclassifications, net of income taxes	(7.4)		(121.3)		6.0	(160.7)
Amounts reclassified from accumulated other comprehensive income (loss):
Increase (decrease)	0.0		2.7		0.0	2.7
Income tax impact	0.0		0.0		0.0	0.0
Amounts reclassified from accumulated other comprehensive income (loss), net of income taxes	0.0		2.7		0.0	2.7
Total other comprehensive income (loss), net of income taxes	(7.4)		(118.6)		6.0	(158.0)
Ending balance	(295.4)	(288.0)	(280.7)	(162.1)	(295.4)	(280.7)
Pension & post-retirement plan benefit adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(24.3)	(24.3)	(61.8)	(62.3)	(24.3)	(62.3)
Other comprehensive income (loss) before reclassifications, net of income taxes	0.0		0.0		0.0	0.0
Amounts reclassified from accumulated other comprehensive income (loss):
Increase (decrease)	(0.5)		0.5		(0.4)	1.1
Income tax impact	0.3		(0.1)		0.2	(0.2)
Amounts reclassified from accumulated other comprehensive income (loss), net of income taxes	(0.2)		0.4		(0.2)	0.9
Total other comprehensive income (loss), net of income taxes	(0.2)		0.4		(0.2)	0.9
Ending balance	(24.5)	(24.3)	(61.4)	(61.8)	(24.5)	(61.4)
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(312.3)	(325.7)	(223.9)	(185.0)	(325.7)	(185.0)
Amounts reclassified from accumulated other comprehensive income (loss):
Total other comprehensive income (loss), net of income taxes	(7.6)	13.4	(118.2)	(38.9)
Ending balance	$ (319.9)	$ (312.3)	$ (342.1)	$ (223.9)	$ (319.9)	$ (342.1)