XML 48 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8
Goodwill and Other Intangible Assets, Goodwill by Reporting Unit (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Goodwill [Line Items]    
Goodwill $ 1,060.0 [1] $ 1,041.3 [1]
United States [Member]
   
Goodwill [Line Items]    
Goodwill 504.0 504.0
France [Member]
   
Goodwill [Line Items]    
Goodwill 85.9 83.8
Netherlands [Member]
   
Goodwill [Line Items]    
Goodwill 82.8 80.7
Right Management [Member]
   
Goodwill [Line Items]    
Goodwill 62.1 62.1
Other reporting units [Member]
   
Goodwill [Line Items]    
Goodwill $ 325.2 $ 310.7
[1] Balances were net of accumulated impairment loss of $513.4 as of both September 30, 2013 and December 31, 2012.