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