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ACCOUNTS RECEIVABLE, NET (Tables)
 12 Months Ended
Dec. 31, 2013
Receivables [Abstract]  
Accounts receivable
 
December 31,
2013
 
December 31,
2012
Gross accounts receivable
$
983.0

 
$
910.0

Less allowance for doubtful accounts
(198.3
)
 
(191.5
)
 
$
784.7

 
$
718.5