XML 48 R37.htm IDEA: XBRL DOCUMENT v3.5.0.2
Pension And Other Postretirement Benefits (Tables)
 9 Months Ended
Sep. 30, 2016
Pension and Other Postretirement Benefit Expense [Abstract]  
Components Of The Plans' Net Periodic Benefits Cost
The following tables provide the components of the plans’ net periodic benefits cost for the three and nine months ended September 30, 2016 and 2015:

Pension Benefits
 
Other Postretirement
Benefits
Three Months Ended September 30, (in millions)
2016
 
2015
 
2016
 
2015
Components of Net Periodic Benefit Cost
 
 
 
 
 
 
 
Service cost
$
7.7

 
$
7.9

 
$
1.3

 
$
1.4

Interest cost
22.4

 
22.8

 
5.5

 
6.2

Expected return on assets
(33.2
)
 
(37.3
)
 
(4.3
)
 
(5.6
)
Amortization of prior service cost (credit)
—

 
0.1

 
(1.2
)
 
(1.1
)
Recognized actuarial loss
15.3

 
13.8

 
0.8

 
0.7

Total Net Periodic Benefit Cost
$
12.2

 
$
7.3

 
$
2.1

 
$
1.6

 
Pension Benefits
 
Other Postretirement
Benefits
Nine Months Ended September 30, (in millions)
2016
 
2015
 
2016
 
2015
Components of Net Periodic Benefit Cost
 
 
 
 
 
 
 
Service cost
$
23.1

 
$
24.3

 
$
3.7

 
$
4.5

Interest cost
67.2

 
67.0

 
16.5

 
17.8

Expected return on assets
(99.6
)
 
(117.7
)
 
(12.9
)
 
(15.6
)
Amortization of prior service cost (credit)
(0.2
)
 
0.3

 
(3.6
)
 
(3.9
)
Recognized actuarial loss
45.9

 
41.6

 
2.4

 
2.8

Total Net Periodic Benefit Cost
$
36.4

 
$
15.5

 
$
6.1

 
$
5.6