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Employee Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2018
Retirement Benefits [Abstract]  
Components of Net Periodic Pension Cost
The components of net periodic pension expense were as follows:
 
 
(In thousands)
 
 
Three Months Ended
 
 
March 31,
2018
 
April 1,
2017
Service cost
 
$
150

 
$
133

Interest cost
 
317

 
332

Expected return on plan assets
 
(446
)
 
(383
)
Amortization of actuarial losses
 
186

 
203

Net periodic pension cost
 
$
207

 
$
285

Reclassification out of Accumulated Other Comprehensive Income
The components of the reclassifications of net actuarial losses from accumulated other comprehensive loss to net income for the three months ended March 31, 2018 were as follows:
 
 
(In thousands)
 
 
Three Months Ended
 
 
March 31,
2018
Amortization of actuarial losses - total before tax (1)
 
$
186

Tax benefit
 
(45
)
Net of tax
 
$
141

(1)
The amortization expense is included in the computation of periodic pension cost and is a decrease to net income upon reclassification from accumulated other comprehensive loss.