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Pension and Other Post-Retirement Benefit Plans
 3 Months Ended
Apr. 01, 2017
Compensation and Retirement Disclosure [Abstract]  
PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS
PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS
The following table provides the components of net periodic cost for the Company’s Pension, Deferred Compensation, and Executive Supplemental Life Insurance Retirement plans:
 
Three Months Ended
 
April 1, 2017
 
March 26, 2016
 
 
 
 
 
(in thousands)
Service cost
$
754


$
554

Interest cost
2,826


3,364

Expected return on plan assets
(3,450
)

(3,992
)
Amortization of prior service credit
(119
)

(144
)
Amortization of net loss
966


546

Net periodic cost
$
977

 
$
328


The net periodic cost for the Company’s post-retirement benefit plan for the three months ended April 1, 2017 and March 26, 2016 was non-significant.