Retirement and Other Benefit Plans (Tables)

6 Months Ended

Jul. 30, 2022

Notes Tables

Schedule of net benefit costs

	Pension Benefits				Other Postretirement Benefits
	Thirteen Weeks Ended				Thirteen Weeks Ended
($ thousands)	July 30, 2022		July 31, 2021		July 30, 2022		July 31, 2021
Service cost	$	1,810	$	1,801	$	—	$	—
Interest cost		3,026		2,806		8		10
Expected return on assets		(7,024)		(7,108)		—		—
Amortization of:
Actuarial loss (gain)		883		592		(27)		(28)
Prior service income		(83)		(132)		—		—
Total net periodic benefit income	$	(1,388)	$	(2,041)	$	(19)	$	(18)

	Pension Benefits				Other Postretirement Benefits
	Twenty-Six Weeks Ended				Twenty-Six Weeks Ended
($ thousands)	July 30, 2022		July 31, 2021		July 30, 2022		July 31, 2021
Service cost	$	3,572	$	3,743	$	—	$	—
Interest cost		5,997		5,619		18		20
Expected return on assets		(14,008)		(14,222)		—		—
Amortization of:
Actuarial loss (gain)		1,564		1,207		(52)		(55)
Prior service income		(158)		(257)		—		—
Total net periodic benefit income	$	(3,033)	$	(3,910)	$	(34)	$	(35)