SEGMENT INFORMATION (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2016 USD ($)	Jul. 03, 2015 USD ($)	Jul. 01, 2016 USD ($) segment	Jul. 03, 2015 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment			2
Segment Reporting Information [Line Items]
Sales	$ 1,555.1	$ 1,564.9	$ 3,029.8	$ 3,078.4
Operating profit	322.1	335.7	585.1	629.8
Operating Segments [Member] | Professional Instrumentation [Member]
Segment Reporting Information [Line Items]
Sales	724.2	761.3	1,421.6	1,507.7
Operating profit	162.4	188.1	308.4	356.6
Operating Segments [Member] | Industrial Technologies [Member]
Segment Reporting Information [Line Items]
Sales	830.9	803.6	1,608.2	1,570.7
Operating profit	173.4	158.0	304.1	294.5
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Operating profit	$ (13.7)	$ (10.4)	$ (27.4)	$ (21.3)