XML 18 R33.htm IDEA: XBRL DOCUMENT v2.4.0.6
Acquisitions (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended 12 Months Ended
Dec. 02, 2011
Series of Individually Immaterial Business Acquisitions [Member]
businesscombinations
Jan. 13, 2012
Efficient Frontier [Member]
Dec. 02, 2011
Series of Individually Immaterial Asset Acquisitions [Member]
assetacquistions
Business Acquisition [Line Items]      
Acquisition cost $ 281.0 $ 374.8 $ 47.3
Goodwill 212.3 291.5  
Purchase price allocated to identifiable intangible assets 87.5 122.7  
Purchase price allocated to net tangible assets (liabilities) $ (18.8) $ (39.4)  
Number of asset acquisitions acquired     2
Number of businesses acquired 6