GOODWILL, INTANGIBLE AND LONG-LIVED ASSETS (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 4,385.6	$ 4,382.4	$ 4,041.8
Less allowances for depreciation	2,556.1	2,547.2	2,278.8
Property, plant and equipment, net	1,829.5	1,835.2	1,763.0
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	238.0	242.1	243.7
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,041.0	1,044.2	984.3
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,920.1	2,952.1	2,670.9
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 186.5	$ 144.0	$ 142.9