Retirement Benefit Plans and Postretirement and Postemployment Benefit Obligations (Tables)

9 Months Ended

Oct. 07, 2018

Single-Employer Plan

Retirement Benefit Plans and Postretirement and Postemployment Benefit Obligations

Schedule of components of net periodic benefit cost

The components included in the net periodic benefit cost for the periods indicated are as follows (in thousands):

	Sixteen Weeks Ended				Forty Weeks Ended
	October 7,		October 8,		October 7,		October 8,
	2018		2017		2018		2017
Service cost	$	700	$	604	$	1,564	$	1,397
Interest cost		3,135		2,958		7,000		6,837
Expected return on plan assets		(3,735)		(3,117)		(8,341)		(7,204)
Amortization of net actuarial loss		67		191		149		441
Net periodic benefit cost	$	167	$	636	$	372	$	1,471

Supplemental Executive Retirement Plan

Retirement Benefit Plans and Postretirement and Postemployment Benefit Obligations

Schedule of components of net periodic benefit cost

The components included in the net periodic benefit cost for the periods indicated are as follows (in thousands):

	Sixteen Weeks Ended				Forty Weeks Ended
	October 7,		October 8,		October 7,		October 8,
	2018		2017		2018		2017
Interest cost	$	308	$	336	$	771	$	839
Net periodic benefit cost	$	308	$	336	$	771	$	839

Postretirement health care plan

Retirement Benefit Plans and Postretirement and Postemployment Benefit Obligations

Schedule of components of net periodic benefit cost

The components included in the postretirement benefit cost for the periods indicated are as follows (in thousands):

	Sixteen Weeks Ended				Forty Weeks Ended
	October 7,		October 8,		October 7,		October 8,
	2018		2017		2018		2017
Service cost	$	154	$	154	$	385	$	385
Interest cost		185		185		462		462
Net periodic benefit cost	$	339	$	339	$	847	$	847