XML 33 R28.htm IDEA: XBRL DOCUMENT v2.4.0.8
Pension and Other Postretirement Benefit Plans (Tables)
 9 Months Ended
Sep. 30, 2014
Compensation and Retirement Disclosure [Abstract]  
Components Of Net Periodic Cost
The components of net periodic cost are as follows:
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
(in thousands)
Pension Benefits
 
Other
Postretirement
Benefits
 
Pension Benefits
 
Other
Postretirement
Benefits
 
2014
 
2013
 
2014
 
2013
 
2014
 
2013
 
2014
 
2013
Service cost
$
1,258

 
$
1,513

 
$
21

 
$
22

 
$
3,773

 
$
4,540

 
$
64

 
$
67

Interest cost
10,234

 
9,144

 
96

 
93

 
30,701

 
27,433

 
288

 
279

Expected return on plan assets
(15,714
)
 
(12,970
)
 
—

 
—

 
(47,140
)
 
(38,909
)
 
—

 
—

Amortization of prior service cost
30

 
3

 
(58
)
 
(59
)
 
90

 
10

 
(173
)
 
(177
)
Amortization of net loss (gain)
1,257

 
3,444

 
(49
)
 
(11
)
 
3,771

 
10,330

 
(149
)
 
(34
)
Net periodic cost
$
(2,935
)
 
$
1,134

 
$
10

 
$
45

 
$
(8,805
)
 
$
3,404

 
$
30

 
$
135