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Defined Benefit Plans (Tables)
6 Months Ended
Jun. 29, 2016
Compensation and Retirement Disclosure [Abstract]  
Components of net periodic benefit cost
The components of net periodic benefit cost were as follows:

 
Quarter Ended
 
Two Quarters Ended
 
June 29, 2016
 
July 1, 2015
 
June 29, 2016
 
July 1, 2015
 
(In thousands)
Pension Plan:
 
 
 
 
 
 
 
Service cost
$

 
$
95

 
$
105

 
$
190

Interest cost

 
746

 

 
1,492

Expected return on plan assets

 
(877
)
 

 
(1,754
)
Amortization of net loss

 
433

 

 
866

Net periodic benefit cost
$

 
$
397

 
$
105

 
$
794

 
 
 
 
 
 
 
 
Other Defined Benefit Plans:
 
 
 
 
 
 
 
Interest cost
$
23

 
$
27

 
$
46

 
$
54

Amortization of net loss
22

 
19

 
43

 
39

Net periodic benefit cost
$
45

 
$
46

 
$
89

 
$
93