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Pension And Other Post-Retirement Benefits (Tables)
9 Months Ended
Sep. 30, 2019
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Schedule Of Components Of Net Periodic Benefit Cost For Pension And Other Post-Retirement Benefit Programs
The components of net periodic benefit cost for the pension and other postretirement benefit programs reflected in the consolidated statements of income are shown below:
 
Pension Benefits
 
Other Post-Retirement Benefits
 
Three Months Ended September 30,
 
Three Months Ended September 30,
(In thousands)
2019
 
2018
 
2019
 
2018
Service cost
$

 
$
7

 
$
9

 
$
7

Interest cost
3,067

 
2,818

 
72

 
65

Expected return on plan assets
(3,404
)
 
(3,736
)
 

 

Amortization of prior service costs, (gains) losses and net transition asset
2,729

 
3,565

 
(58
)
 
(75
)
Net periodic benefit cost
$
2,392

 
$
2,654

 
$
23

 
$
(3
)
 
 
 
 
 
 
 
 
 
Pension Benefits
 
Other Post-Retirement Benefits
 
Nine Months Ended September 30,
 
Nine Months Ended September 30,
(In thousands)
2019
 
2018
 
2019
 
2018
Service cost
$

 
$
17

 
$
25

 
$
27

Interest cost
9,202

 
8,582

 
218

 
203

Expected return on plan assets
(10,212
)
 
(11,258
)
 

 

Amortization of prior service costs, (gains) losses and net transition asset
8,188

 
10,421

 
(173
)
 
(183
)
Net periodic benefit cost
$
7,178

 
$
7,762

 
$
70

 
$
47