XML 54 R41.htm IDEA: XBRL DOCUMENT v3.5.0.2
Employee Retirement Plans (Tables)
 9 Months Ended
Sep. 30, 2016
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,
 
2016
 
2015
 
2016
 
2015
 
(in millions)
Expense Components
 
 
 
 
 
 
 
Service cost
$
0.1

 
$
0.1

 
$
0.3

 
$
0.3

Interest
5.3

 
5.0

 
15.7

 
15.0

Expected return on plan assets
(6.8
)
 
(7.6
)
 
(20.4
)
 
(22.8
)
Amortization of actuarial loss
1.2

 
1.3

 
3.8

 
3.9

Defined benefit expense
(0.2
)
 
(1.2
)
 
(0.6
)
 
(3.6
)
Profit sharing
3.5

 
4.5

 
12.0

 
14.9

Multiemployer plan
0.5

 
0.6

 
1.7

 
1.7

Net expense
$
3.8

 
$
3.9

 
$
13.1

 
$
13.0