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FAIR VALUE MEASUREMENTS (Tables)
9 Months Ended
Sep. 30, 2012
Fair Value Measurements [Abstract]  
Summary of fair value instruments
The following tables categorize our fair value instruments, measured on a recurring basis, according to the assumptions used to calculate those values:

 
Fair Value Measurements Using
 
Description
 
Asset / (Liability) Balance at 9/30/2012
 
 
Quoted Prices in Active Markets for Identical Assets
(Level 1)
 
 
Significant Other Observable Inputs
(Level 2)
 
 
Significant Unobservable Inputs
(Level 3)
 
 
 
 
 
 
 
 
 
 
 
 
 
Interest rate swaps
 
$
(8.9
)
 
$
-
 
 
$
(8.9
)
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Available-for-sale securities
 
 
7.9
 
 
 
7.9
 
 
 
-
 
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Deferred compensation plan assets
 
 
9.2
 
 
 
-
 
 
 
9.2
 
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Supplementary pension plan assets
 
 
8.1
 
 
 
-
 
 
 
8.1
 
 
 
-
 


 
Fair Value Measurements Using
 
Description
 
Asset / (Liability) Balance at 12/31/2011
 
 
Quoted Prices in Active Markets for Identical Assets
(Level 1)
 
 
Significant Other Observable Inputs
(Level 2)
 
 
Significant Unobservable Inputs
(Level 3)
 
 
 
 
 
 
 
 
 
 
 
 
 
Interest rate swaps
 
$
(9.0
)
 
$
-
 
 
$
(9.0
)
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Available-for-sale securities
 
 
3.8
 
 
 
3.8
 
 
 
-
 
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Deferred compensation plan assets
 
 
8.0
 
 
 
-
 
 
 
8.0
 
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Supplementary pension plan assets
 
 
7.6
 
 
 
-
 
 
 
7.6
 
 
 
-