RETIREMENT AND OTHER BENEFIT PLANS (Tables)

9 Months Ended

Oct. 31, 2020

RETIREMENT AND OTHER BENEFIT PLANS

Schedule of components of net periodic benefit income

	Pension Benefits				Other Postretirement Benefits
	Thirteen Weeks Ended				Thirteen Weeks Ended
($ thousands)	October 31, 2020		November 2, 2019		October 31, 2020		November 2, 2019
Service cost	$	2,005	$	1,805	$	—	$	—
Interest cost		2,970		3,707		10		15
Expected return on assets		(8,330)		(6,933)		—		—
Amortization of:
Actuarial loss (gain)		240		977		(27)		(27)
Prior service income		(324)		(372)		—		—
Total net periodic benefit income	$	(3,439)	$	(816)	$	(17)	$	(12)

	Pension Benefits				Other Postretirement Benefits
	Thirty-Nine Weeks Ended				Thirty-Nine Weeks Ended
($ thousands)	October 31, 2020		November 2, 2019		October 31, 2020		November 2, 2019
Service cost	$	6,412	$	5,414	$	—	$	—
Interest cost		9,252		11,112		31		45
Expected return on assets		(23,205)		(20,792)		—		—
Amortization of:
Actuarial loss (gain)		2,506		2,929		(82)		(81)
Prior service income		(1,031)		(1,115)		—		—
Settlement cost		222		—		—		—
Curtailment gain		(189)		—		—		—
Total net periodic benefit income	$	(6,033)	$	(2,452)	$	(51)	$	(36)