XML 43 R22.htm IDEA: XBRL DOCUMENT v2.3.0.15
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2011
Fair Value Measurements [Abstract] 
Assets (liabilities) measured at fair value on a recurring basis
                                 
    Level 1     Level 2     Level 3     Total  
Cash Flow Hedges
  $     $ 4.6     $     $ 4.6  
 
                       
                                 
    Level 1     Level 2     Level 3     Total  
Cash Flow Hedges
  $     $ 6.8     $     $ 6.8