Annual report pursuant to Section 13 and 15(d)

Estimated Fair Value of Net Assets Acquired and Liabilities Assumed at Acquisition Dates (Detail)

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Estimated Fair Value of Net Assets Acquired and Liabilities Assumed at Acquisition Dates (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Schedule of Business Acquisitions, Purchase Price Allocation [Line Items]    
Current assets $ 21.3 $ 14.1
Property and equipment 1.2 4.2
Other assets 0.1 0.1
Identifiable intangible assets (1) 524.7 [1] 52.2 [1]
Indefinite lived intangible assets 158.8  
Goodwill (2) 321.3 [2] 75.6 [2]
Total assets acquired 1,027.4 146.2
Total liabilities assumed (7.4) (13.8)
Non-controlling interest (2.7)  
Net assets acquired $ 1,017.3 $ 132.4
[1] Identifiable intangible assets are further disaggregated in the following table.
[2] Of the goodwill resulting from 2012 and 2011 acquisitions, $309.3 million and $44.7 million, respectively, is tax deductible.