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COMMITMENTS AND CONTINGENCIES - Narrative (Details)
BRL in Millions, $ in Millions
3 Months Ended 12 Months Ended 36 Months Ended
Mar. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2016
BRL
Mar. 31, 2017
USD ($)
Mar. 31, 2015
USD ($)
Dec. 31, 2016
BRL
tax_assessment
Mar. 31, 2016
USD ($)
Loss Contingencies [Line Items]              
Capital lease obligations $ 19.1     $ 19.1     $ 25.0
Short-term obligations 4.7     4.7     6.6
Long term obligations 14.4     14.4     $ 18.4
Number of tax assessments | tax_assessment           2  
Brazil | Assessment of Sales and Import Taxes              
Loss Contingencies [Line Items]              
Estimate of possible loss   $ 35.0       BRL 109  
Brazil | Proposed Additional Assessment of Sales and Import Taxes              
Loss Contingencies [Line Items]              
Estimate of possible loss $ 58.0   BRL 181        
Brazil | Income and Social Contribution Taxes, Interest and Penalties              
Loss Contingencies [Line Items]              
Assessment related to income and social contribution taxes, interest and penalties by non-operating Brazilian subsidiaries         $ 100.0    
Loss contingency accrual, period increase (decrease)       $ 0.0