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Benefit Plans
 6 Months Ended
Jul. 01, 2017
Compensation and Retirement Disclosure [Abstract]  
Benefit Plans
Benefit Plans

The Company sponsors several qualified and nonqualified pension plans and other postretirement benefit plans for certain of its employees.  The components of net periodic benefit cost (income) are as follows:

 
 
For the Quarter Ended
 
For the Six Months Ended
(In thousands) 
 
July 1, 2017
 
July 2, 2016
 
July 1, 2017
 
July 2, 2016
 
 
 
 
 
 
 
 
 
Pension benefits:
 
 
 
 
 
 
 
 
Service cost
 
$
36

 
$
165

 
$
71

 
$
360

Interest cost
 
1,653

 
1,969

 
3,318

 
3,944

Expected return on plan assets
 
(2,186
)
 
(2,466
)
 
(4,368
)
 
(4,932
)
Amortization of net loss
 
516

 
746

 
1,072

 
1,520

 
 
 
 
 
 
 
 
 
Net periodic benefit cost
 
$
19

 
$
414

 
$
93

 
$
892

 
 
 
 
 
 
 
 
 
Other benefits:
 
 

 
 

 
 

 
 

Service cost
 
$
53

 
$
60

 
$
109

 
$
122

Interest cost
 
146

 
149

 
295

 
305

Amortization of prior service credit
 
(226
)
 
(224
)
 
(451
)
 
(448
)
Amortization of net gain
 
(15
)
 
(20
)
 
(20
)
 
(18
)
 
 
 
 
 
 
 
 
 
Net periodic benefit income
 
$
(42
)
 
$
(35
)
 
$
(67
)
 
$
(39
)