Retirement and Other Benefit Plans (Tables)

9 Months Ended

Oct. 28, 2023

Notes Tables

Schedule of net benefit costs

	Pension Benefits				Other Postretirement Benefits
	Thirteen Weeks Ended				Thirteen Weeks Ended
($ thousands)	October 28, 2023		October 29, 2022		October 28, 2023		October 29, 2022
Service cost	$	1,256	$	1,786	$	—	$	—
Interest cost		3,635		2,997		12		9
Expected return on assets		(6,087)		(6,997)		—		—
Amortization of:
Actuarial loss (gain)		946		779		(27)		(26)
Prior service income		(31)		(79)		—		—
Settlement cost		—		320		—		—
Total net periodic benefit income	$	(281)	$	(1,194)	$	(15)	$	(17)

	Pension Benefits				Other Postretirement Benefits
	Thirty-Nine Weeks Ended				Thirty-Nine Weeks Ended
($ thousands)	October 28, 2023		October 29, 2022		October 28, 2023		October 29, 2022
Service cost	$	3,767	$	5,358	$	—	$	—
Interest cost		10,905		8,994		36		27
Expected return on assets		(18,265)		(21,005)		—		—
Amortization of:
Actuarial loss (gain)		2,840		2,343		(82)		(78)
Prior service income		(94)		(237)		—		—
Settlement cost		—		320		—		—
Total net periodic benefit income	$	(847)	$	(4,227)	$	(46)	$	(51)