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EMPLOYEE BENEFIT PLANS (TABLES)
9 Months Ended
Sep. 30, 2011
Compensation and Retirement Disclosure [Abstract] 
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Net pension expense for the three and nine months ended September 30, 2011 and 2010 included the following components (in millions):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2011
 
2010
 
2011
 
2010
Service cost
$
8.7

 
$
8.1

 
$
26.7

 
$
24.3

Interest cost
18.1

 
16.9

 
54.7

 
50.7

Expected return on assets
(22.0
)
 
(17.7
)
 
(66.2
)
 
(53.1
)
Amortization of prior service cost
(0.3
)
 
(0.2
)
 
(0.7
)
 
(0.6
)
Actuarial loss
5.5

 
5.5

 
17.7

 
16.5

Net pension expense
$
10.0

 
$
12.6

 
$
32.2

 
$
37.8