FINANCIAL INSTRUMENTS AND DERIVATIVES - BALANCE SHEET LOCATION (Details) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Derivative [Line Items]
Derivative asset, fair value, gross	$ 6.7	$ 14.7
Derivative liability, fair value, gross	5.9	3.0
Prepaid Expenses and Other Current Assets, Net
Derivative [Line Items]
Derivative asset, fair value, gross	2.6	12.8
Not designated derivative assets, fair value	3.4	1.3
Other Noncurrent Assets, Net
Derivative [Line Items]
Derivative asset, fair value, gross	0.7	0.6
Not designated derivative assets, fair value	0.0	0.0
Accrued Liabilities
Derivative [Line Items]
Derivative liability, fair value, gross	2.1	1.2
Not designated derivative liabilities, fair value	2.3	1.5
Other Noncurrent Liabilities
Derivative [Line Items]
Derivative liability, fair value, gross	1.5	0.3
Not designated derivative liabilities, fair value	0.0	0.0
Foreign exchange forward contracts | Prepaid Expenses and Other Current Assets, Net
Derivative [Line Items]
Derivative asset, fair value, gross	2.6	12.8
Not designated derivative assets, fair value	3.4	1.3
Foreign exchange forward contracts | Other Noncurrent Assets, Net
Derivative [Line Items]
Derivative asset, fair value, gross	0.7	0.6
Not designated derivative assets, fair value	0.0	0.0
Foreign exchange forward contracts | Accrued Liabilities
Derivative [Line Items]
Derivative liability, fair value, gross	1.9	1.0
Not designated derivative liabilities, fair value	2.3	1.5
Foreign exchange forward contracts | Other Noncurrent Liabilities
Derivative [Line Items]
Derivative liability, fair value, gross	1.3	0.0
Not designated derivative liabilities, fair value	0.0	0.0
Interest rate swaps
Derivative [Line Items]
Derivative liability, fair value, gross	0.4	0.5
Interest rate swaps | Prepaid Expenses and Other Current Assets, Net
Derivative [Line Items]
Derivative asset, fair value, gross	0.0	0.0
Interest rate swaps | Other Noncurrent Assets, Net
Derivative [Line Items]
Derivative asset, fair value, gross	0.0	0.0
Interest rate swaps | Accrued Liabilities
Derivative [Line Items]
Derivative liability, fair value, gross	0.2	0.2
Interest rate swaps | Other Noncurrent Liabilities
Derivative [Line Items]
Derivative liability, fair value, gross	$ 0.2	$ 0.3