LONG-LIVED ASSETS (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 6,135.6	$ 5,877.0	$ 5,421.7
Less allowances for depreciation	3,126.8	3,040.2	3,059.7
Property, plant and equipment, net	3,008.8	2,836.8	2,362.0
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	256.3	257.5	264.7
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,078.8	1,048.7	1,211.8
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,538.1	3,459.8	3,306.6
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,262.4	$ 1,111.0	$ 638.6