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ALLOWANCE FOR DOUBTFUL ACCOUNTS RECEIVABLES (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Roll Forward]    
Balance at beginning of period $ 3.6 $ 3.2
Provisions charged 0 0.7
Write-offs, net of recoveries (0.2) (0.3)
Balance at end of period $ 3.4 $ 3.6