FINANCIAL INSTRUMENTS AND DERIVATIVES - BALANCE SHEET OFFSETTING (Details) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Derivative Asset [Abstract]
Derivative assets, gross amounts recognized	$ 17.8	$ 36.0
Derivative assets, net amounts presented in the Consolidated Balance Sheets	17.8	36.0
Derivative assets, gross amounts not offset in the balance sheets, financial instruments	(11.5)	(7.4)
Derivatives, gross amounts not offset in the balance sheets, cash collateral received/pledged	0.0	0.0
Derivative assets, net amount	6.3	28.6
Derivative Liability [Abstract]
Derivative liabilities, gross amounts recognized	44.9	11.6
Derivative liabilities, net amounts presented in the Consolidated Balance Sheets	44.9	11.6
Derivative liabilities, gross amounts not offset in the balance sheets, financial instruments	(11.5)	(7.4)
Derivatives, gross amounts not offset in the balance sheets, cash collateral received/pledged	0.0	0.0
Derivative liabilities, net amount	33.4	4.2
Foreign Exchange Contract
Derivative Asset [Abstract]
Derivative assets, gross amounts recognized	17.8	35.9
Derivative assets, net amounts presented in the Consolidated Balance Sheets	17.8	35.9
Derivative assets, gross amounts not offset in the balance sheets, financial instruments	(11.5)	(7.4)
Derivatives, gross amounts not offset in the balance sheets, cash collateral received/pledged	0.0	0.0
Derivative assets, net amount	6.3	28.5
Derivative Liability [Abstract]
Derivative liabilities, gross amounts recognized	43.0	10.3
Derivative liabilities, net amounts presented in the Consolidated Balance Sheets	43.0	10.3
Derivative liabilities, gross amounts not offset in the balance sheets, financial instruments	(10.3)	(6.3)
Derivatives, gross amounts not offset in the balance sheets, cash collateral received/pledged	0.0	0.0
Derivative liabilities, net amount	32.7	4.0
Commodity Contract
Derivative Asset [Abstract]
Derivatives, gross amounts not offset in the balance sheets, cash collateral received/pledged		0.0
Derivative Liability [Abstract]
Derivative liabilities, gross amounts recognized		0.1
Derivative liabilities, net amounts presented in the Consolidated Balance Sheets		0.1
Derivative liabilities, gross amounts not offset in the balance sheets, financial instruments		0.0
Derivatives, gross amounts not offset in the balance sheets, cash collateral received/pledged		0.0
Derivative liabilities, net amount		0.1
Interest Rate Swap
Derivative Asset [Abstract]
Derivative assets, gross amounts recognized		0.1
Derivative assets, net amounts presented in the Consolidated Balance Sheets		0.1
Derivative assets, gross amounts not offset in the balance sheets, financial instruments		0.0
Derivatives, gross amounts not offset in the balance sheets, cash collateral received/pledged	0.0	0.0
Derivative assets, net amount		0.1
Derivative Liability [Abstract]
Derivative liabilities, gross amounts recognized	1.9	1.2
Derivative liabilities, net amounts presented in the Consolidated Balance Sheets	1.9	1.2
Derivative liabilities, gross amounts not offset in the balance sheets, financial instruments	(1.2)	(1.1)
Derivatives, gross amounts not offset in the balance sheets, cash collateral received/pledged	0.0	0.0
Derivative liabilities, net amount	$ 0.7	$ 0.1