Annual report pursuant to Section 13 and 15(d)

MERGER OF BRAZILIAN BUSINESS (Additional Information) (Detail)

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MERGER OF BRAZILIAN BUSINESS (Additional Information) (Detail)
In Millions, unless otherwise specified
12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2013
USD ($)
Dec. 31, 2013
BRL
Dec. 31, 2012
USD ($)
Dec. 31, 2011
USD ($)
Jun. 30, 2011
Boa Vista Servicos S.A. [Member]
USD ($)
Dec. 31, 2011
Boa Vista Servicos S.A. [Member]
USD ($)
Dec. 31, 2013
Boa Vista Servicos S.A. [Member]
BRL
May 31, 2011
Boa Vista Servicos S.A. [Member]
Business Acquisition [Line Items]                
Percentage of interest acquired in Boa Vista Servicos S.A.               15.00%
Investment in Boa Vista Servicos S.A.             130  
Goodwill write-off 30.2         33.2    
Foreign currency translation (8.0)   8.9     27.0    
Other income (expense), net (10.6)   6.7 (7.6) (10.3)      
Tax expense           17.5    
Cost Method Investments, Fair Value Disclosure 38.2 90.0            
Cost-method Investments, Other than Temporary Impairment $ 17.0 40.0 $ 0 $ 0