BUSINESS OVERVIEW - Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 29, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jul. 01, 2022	Apr. 01, 2022	Sep. 29, 2023	Sep. 30, 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	$ (46.4)			$ (112.4)			(40.4)	$ (273.1)
Amounts reclassified from AOCI into income:
Increase (decrease)	0.6			1.2			0.2	5.0
Income tax impact	(0.1)			(0.4)			0.1	(0.6)
Amounts reclassified from AOCI into income, net of income taxes	0.5			0.8			0.3	4.4
Total other comprehensive income (loss), net of income taxes	(45.9)			(111.6)			(40.1)	(268.7)
Ending balance	10,083.6						10,083.6
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(295.4)		(301.4)	(280.7)		$ (122.7)	(301.4)	(122.7)
Other comprehensive income (loss) before reclassifications, net of income taxes	(46.0)			(112.4)			(40.0)	(273.1)
Amounts reclassified from AOCI into income:
Increase (decrease)	0.0			0.0			0.0	2.7
Income tax impact	0.0			0.0			0.0	0.0
Amounts reclassified from AOCI into income, net of income taxes	0.0			0.0			0.0	2.7
Total other comprehensive income (loss), net of income taxes	(46.0)			(112.4)			(40.0)	(270.4)
Ending balance	(341.4)	$ (295.4)		(393.1)	$ (280.7)		(341.4)	(393.1)
Pension & post-retirement plan benefit adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(24.5)		(24.3)	(61.4)		(62.3)	(24.3)	(62.3)
Other comprehensive income (loss) before reclassifications, net of income taxes	(0.4)			0.0			(0.4)	0.0
Amounts reclassified from AOCI into income:
Increase (decrease)	0.6			1.2			0.2	2.3
Income tax impact	(0.1)			(0.4)			0.1	(0.6)
Amounts reclassified from AOCI into income, net of income taxes	0.5			0.8			0.3	1.7
Total other comprehensive income (loss), net of income taxes	0.1			0.8			(0.1)	1.7
Ending balance	(24.4)	(24.5)		(60.6)	(61.4)		(24.4)	(60.6)
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(319.9)	(312.3)	(325.7)	(342.1)	(223.9)	(185.0)	(325.7)	(185.0)
Amounts reclassified from AOCI into income:
Total other comprehensive income (loss), net of income taxes	(45.9)	(7.6)	13.4	(111.6)	(118.2)	(38.9)
Ending balance	$ (365.8)	$ (319.9)	$ (312.3)	$ (453.7)	$ (342.1)	$ (223.9)	$ (365.8)	$ (453.7)