Retirement and Other Benefit Plans (Tables)

9 Months Ended

Oct. 29, 2022

Notes Tables

Schedule of net benefit costs

	Pension Benefits				Other Postretirement Benefits
	Thirteen Weeks Ended				Thirteen Weeks Ended
($ thousands)	October 29, 2022		October 30, 2021		October 29, 2022		October 30, 2021
Service cost	$	1,786	$	1,872	$	—	$	—
Interest cost		2,997		2,811		9		8
Expected return on assets		(6,997)		(7,108)		—		—
Amortization of:
Actuarial loss (gain)		779		601		(26)		(27)
Prior service income		(79)		(129)		—		—
Settlement cost		320		—		—		—
Total net periodic benefit income	$	(1,194)	$	(1,953)	$	(17)	$	(19)

	Pension Benefits				Other Postretirement Benefits
	Thirty-Nine Weeks Ended				Thirty-Nine Weeks Ended
($ thousands)	October 29, 2022		October 30, 2021		October 29, 2022		October 30, 2021
Service cost	$	5,358	$	5,615	$	—	$	—
Interest cost		8,994		8,430		27		28
Expected return on assets		(21,005)		(21,331)		—		—
Amortization of:
Actuarial loss (gain)		2,343		1,808		(78)		(82)
Prior service income		(237)		(386)		—		—
Settlement cost		320		—		—		—
Total net periodic benefit income	$	(4,227)	$	(5,864)	$	(51)	$	(54)