Annual report pursuant to Section 13 and 15(d)

GOODWILL AND OTHER INTANGIBLE ASSETS (Purchased Intangible Assets) (Detail)

v2.4.0.8
GOODWILL AND OTHER INTANGIBLE ASSETS (Purchased Intangible Assets) (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross $ 1,397.2 $ 1,538.0
Accumulated Amortization (424.0) (550.3)
Net 973.2 987.7
Purchased data files
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross 709.5 795.6
Accumulated Amortization (187.4) (229.2)
Net 522.1 566.4
Acquired software and technology
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross 38.4 34.4
Accumulated Amortization (20.2) (13.5)
Net 18.2 20.9
Customer relationships
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross 506.7 522.1
Accumulated Amortization (166.5) (164.5)
Net 340.2 357.6
Reacquired rights
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross 73.3 0
Accumulated Amortization (13.1) 0
Net 60.2 0
Proprietary database
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross 7.4 125.0
Accumulated Amortization (5.0) (115.9)
Net 2.4 9.1
Non-compete agreements
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross 20.2 19.4
Accumulated Amortization (7.8) (5.5)
Net 12.4 13.9
Trade names and other intangible assets
    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross 41.7 41.5
Accumulated Amortization (24.0) (21.7)
Net $ 17.7 $ 19.8