XML 46 R41.htm IDEA: XBRL DOCUMENT v2.4.0.8
Employee Retirement Plans (Tables)
 9 Months Ended
Sep. 30, 2013
Compensation and Retirement Disclosure [Abstract]  
Components of net retirement cost
The following table summarizes the components of net retirement cost for the Company:
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2013
 
2012
 
2013
 
2012
 
(in millions)
Expense Components
 
 
 
 
 
 
 
Service cost
$
0.3

 
$
0.2

 
$
0.8

 
$
0.6

Interest
4.6

 
4.9

 
13.9

 
14.6

Expected return on plan assets
(6.6
)
 
(5.7
)
 
(19.9
)
 
(17.1
)
Amortization of actuarial loss
1.2

 
0.7

 
3.7

 
2.5

Prior service cost
—

 
0.1

 
—

 
0.1

Defined benefit expense
(0.5
)
 
0.2

 
(1.5
)
 
0.7

Profit sharing
3.1

 
3.1

 
9.5

 
8.9

Net expense
$
2.6

 
$
3.3

 
$
8.0

 
$
9.6