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RECEIVABLES, NET - (Detail) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Receivables related to progress billings reclassification $ 6.4  
Trade accounts receivable 511.9 403.3
Notes receivable 4.7 5.6
Other 42.1 44.3
Receivables, gross 558.7 453.2
Allowance for doubtful accounts (15.4) (12.9)
Receivables, net $ 543.3 $ 440.3