SUPPLEMENTAL BALANCE SHEET INFORMATION (Components of Other Assets) (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Property, Plant and Equipment [Line Items]
Net overfunded pension plans	$ 96.3	$ 100.6
Capitalized software	74.3	83.1
Judicial deposits	53.2	70.1
Long-term receivables	152.5	196.1
Trust assets associated with supplemental benefit plans	40.2	37.3
Other	27.6	27.6
Other assets	444.1	514.8
Property, plant and equipment, net	433.1	$ 488.0
Tooling
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	$ 10.0		$ 12.9