XML 81 R36.htm IDEA: XBRL DOCUMENT v3.20.1
Pensions and Other Post-employment Benefits (Tables)
 3 Months Ended
Mar. 27, 2020
Retirement Benefits [Abstract]  
Components of Net Periodic Benefit Cost
The following is a summary of the net periodic benefit cost for the first quarter of 2020 and 2019 for the domestic pension plans (which include the defined benefit pension plan and the supplemental retirement plans) and the domestic retiree medical plan.
 

Pension Benefits

Other Benefits
 

First Quarter Ended

First Quarter Ended


March 27,

March 29,

March 27,

March 29,
(Thousands)

2020

2019

2020

2019
Components of net periodic benefit cost (benefit)








Service cost

$
—


$
1,340


$
15


$
17

Interest cost

1,215


1,557


53


100

Expected return on plan assets

(2,205
)

(2,123
)

—


—

Amortization of prior service cost (benefit)

—


120


(374
)

(374
)
Amortization of net loss (gain)

284


804


(83
)

(23
)
Net periodic benefit (benefit) cost

$
(706
)

$
1,698


$
(389
)

$
(280
)