Benefit Plans (Tables)

6 Months Ended

Aug. 01, 2020

Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]

Schedule of Costs of Retirement Plans

The defined contribution plan expense and actuarially determined components of the net periodic benefit cost (income) associated with the defined benefit plans are as follows:

	13 Weeks Ended				26 Weeks Ended
	August 1, 2020		August 3, 2019		August 1, 2020		August 3, 2019
	(millions)				(millions)
401(k) Qualified Defined Contribution Plan	$	19	$	24	$	32	$	49
Non-Qualified Defined Contribution Plan	$	—	$	1	$	—	$	2
Pension Plan
Service cost	$	2	$	1	$	3	$	2
Interest cost	18		26		38		52
Expected return on assets	(46)		(48)		(92)		(96)
Recognition of net actuarial loss	10		7		20		14
Amortization of prior service credit	—		—		—		—
	$	(16)	$	(14)	$	(31)	$	(28)
Supplementary Retirement Plan
Service cost	$	—	$	—	$	—	$	—
Interest cost	4		6		8		12
Recognition of net actuarial loss	3		2		6		4
Amortization of prior service cost	—		—		—		—
	$	7	$	8	$	14	$	16
Total Retirement Expense	$	10	$	19	$	15	$	39
Postretirement Obligations
Service cost	$	—	$	—	$	—	$	—
Interest cost	1		1		2		2
Recognition of net actuarial gain	(2)		(2)		(3)		(3)
Amortization of prior service credit	—		—		—		—
	$	(1)	$	(1)	$	(1)	$	(1)