Retirement and Other Benefit Plans (Tables)

6 Months Ended

Jul. 29, 2023

Notes Tables

Schedule of net benefit costs

	Pension Benefits				Other Postretirement Benefits
	Thirteen Weeks Ended				Thirteen Weeks Ended
($ thousands)	July 29, 2023		July 30, 2022		July 29, 2023		July 30, 2022
Service cost	$	1,253	$	1,810	$	—	$	—
Interest cost		3,655		3,026		12		8
Expected return on assets		(6,104)		(7,024)		—		—
Amortization of:
Actuarial loss (gain)		883		883		(27)		(27)
Prior service income		(35)		(83)		—		—
Total net periodic benefit income	$	(348)	$	(1,388)	$	(15)	$	(19)

	Pension Benefits				Other Postretirement Benefits
	Twenty-Six Weeks Ended				Twenty-Six Weeks Ended
($ thousands)	July 29, 2023		July 30, 2022		July 29, 2023		July 30, 2022
Service cost	$	2,511	$	3,572	$	—	$	—
Interest cost		7,270		5,997		24		18
Expected return on assets		(12,178)		(14,008)		—		—
Amortization of:
Actuarial loss (gain)		1,894		1,564		(55)		(52)
Prior service income		(63)		(158)		—		—
Total net periodic benefit income	$	(566)	$	(3,033)	$	(31)	$	(34)