XML 23 R27.htm IDEA: XBRL DOCUMENT v2.3.0.15
Derivative Instruments And Hedging Activities (Tables)
9 Months Ended
Sep. 30, 2011
Derivative [Line Items] 
Fair Value Of Derivative Financial Instruments And Their Classification In The Balance Sheet
     Asset Derivatives      Liability Derivatives  
     September 30, 2011      December 31, 2010      September 30, 2011      December 31, 2010  
     Balance Sheet
Location
     Fair
Value
     Balance Sheet
Location
     Fair
Value
     Balance Sheet
Location
   Fair
Value
     Balance Sheet
Location
   Fair
Value
 

Derivatives designated as hedging instruments

                       

Interest Rate Swaps

               Other
Liabilities
   $ —         Other
Liabilities
   $ 36.9   

Derivatives not designated as hedging instruments

                       

Interest Rate Swap

               Other
Liabilities
   $ 22.2       Other
Liabilities
     N/A   

Interest Rate Cap

    
 
Other
Assets
  
  
   $ 0.1        
 
Other
Assets
  
  
   $               
Effect Of Derivative Financial Instruments On The Statements Of Income And Comprehensive Income
Not-Designated [Member]
 
Derivative [Line Items] 
Schedule Of Outstanding Interest Rate Derivatives

Interest Rate Derivative

   Number of Instruments      Notional Amount  

Interest Rate Cap

     1       $ 175.0 million   

Interest Rate Swap

     1       $ 500.0 million