FAIR VALUE MEASUREMENTS OF ASSETS AND LIABILITIES - Schedule of Nonfinancial Assets Measured at Fair Value on Nonrecurring Basis (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2012	Dec. 31, 2010	Dec. 31, 2009
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Goodwill	$ 41.0	$ 41.0	$ 137.0	$ 341.0
Indefinite-lived intangible assets	24.2	24.2
Goodwill impairment	96.0	96.0	204.0
Indefinite-lived intangible assets, Total Losses		11.6
Fair Value Measurements at Reporting Date Using: Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Goodwill
Indefinite-lived intangible assets
Fair Value Measurements at Reporting Date Using: Significant Other Observable Inputs (Level 2) [Member]
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Goodwill
Indefinite-lived intangible assets
Fair Value Measurements at Reporting Date Using: Significant Unobservable Inputs (Level 3) [Member]
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Goodwill	41.0	41.0	137.0
Indefinite-lived intangible assets	$ 24.2	$ 24.2