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Pension And Other Retirement Plans
 9 Months Ended
Sep. 30, 2017
Compensation and Retirement Disclosure [Abstract]  
Pension and Other Retirement Plans
NOTE 11: PENSION AND OTHER RETIREMENT PLANS
The components of net periodic benefit credit for Company-sponsored pension plans, net of taxes, for the three and nine months ended September 30, 2017 and September 30, 2016 were as follows (in thousands):
 
Pension Benefits
 
Three Months Ended
 
Nine Months Ended
 
September 30, 2017
 
September 30, 2016
 
September 30, 2017
 
September 30, 2016
Service cost
$
192

 
$
173

 
$
576

 
$
519

Interest cost
19,549

 
20,681

 
58,646

 
62,043

Expected return on plans’ assets
(25,281
)
 
(26,905
)
 
(75,844
)
 
(80,713
)
Amortization of prior service costs
29

 
23

 
87

 
68

Net periodic benefit credit
$
(5,511
)
 
$
(6,028
)
 
$
(16,535
)
 
$
(18,083
)

Net periodic benefit cost related to other post retirement benefit plans was not material for all periods presented. For 2017, the Company does not expect to make any contributions to its qualified pension plans and expects to contribute $1 million to its other postretirement plans. In the three and nine months ended September 30, 2017 and September 30, 2016, the Company’s contributions were not material.