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Pension And Other Post-Retirement Benefits (Tables)
 6 Months Ended
Jun. 30, 2015
Compensation and Retirement Disclosure [Abstract]  
Schedule Of Components Of Net Periodic Benefit Cost For Pension And Other Post-Retirement Benefit Programs
The components of net periodic benefit cost for our pension and other post-retirement benefit programs reflected in consolidated results are shown below:
 
Pension Benefits
 
Other Post-Retirement Benefits
 
Three Months Ended June 30,
 
Three Months Ended June 30,
(In Thousands)
2015
 
2014
 
2015
 
2014
Service cost
$
144

 
$
105

 
$
12

 
$
13

Interest cost
3,313

 
3,342

 
83

 
93

Expected return on plan assets
(4,407
)
 
(4,558
)
 
—

 
—

Amortization of prior service costs, gains or losses and net transition asset
4,024

 
2,814

 
(40
)
 
(77
)
Net periodic benefit cost
$
3,074

 
$
1,703

 
$
55

 
$
29

 
Pension Benefits
 
Other Post-Retirement Benefits
 
Six Months Ended June 30,
 
Six Months Ended June 30,
 
2015
 
2014
 
2015
 
2014
Service cost
$
288

 
$
649

 
$
24

 
$
26

Interest cost
6,625

 
6,683

 
167

 
186

Expected return on plan assets
(8,814
)
 
(9,116
)
 
—

 
—

Amortization of prior service costs, (gains) losses and net transition asset
8,048

 
5,628

 
(80
)
 
(154
)
Curtailment charge
—

 
81

 
—

 
—

Net periodic benefit cost
$
6,147

 
$
3,925

 
$
111

 
$
58