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PENSION AND POST-RETIREMENT BENEFITS (Tables)
3 Months Ended
Mar. 31, 2013
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]  
Components of Net Periodic Benefit Costs
The components of net periodic benefit (income) costs for the Company’s pension and the other post-retirement benefit plans for the first quarter of 2013 and 2012 are as follows:
 


Pension Plans
 
Other
 Post-retirement
Benefit Plans
 
Three Months Ended
March 31,
 
Three Months Ended
March 31,
 
2013
 
2012
 
2013
 
2012
Net periodic benefit (income) costs:
 
Service cost
$
0.2

 
$
0.4

 
$

 
$

Interest cost
6.9

 
7.5

 
0.1

 
0.2

Expected return on plan assets
(9.5
)
 
(8.8
)
 

 

Amortization of actuarial loss
2.1

 
2.0

 
0.1

 
0.1

 
$
(0.3
)
 
$
1.1

 
$
0.2

 
$
0.3