COMPANY-SPONSORED BENEFIT PLANS - BENEFIT COST, PBO/ABO, FUTURE PAYMENTS, ASSET ALLOCATIONS (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Pension Benefits
Estimated future benefit payments
2020	$ 208
2021	215
2022	224
2023	213
2024	217
2025-2029	$ 1,104
Target and actual pension plan asset allocations
Target allocations (as a percent)	100.00%
Total actual allocations (as a percent)	100.00%	100.00%
Expected expense in 2020	$ (16)
Defined Benefit Plan, Assumed Health Care Cost Trend Rates
Initial health care cost trend rate (as a percent)	5.70%
Ultimate health care cost trend rate (as a percent)	4.50%
One-percentage-point change in assumed health care cost trend rates
Effect of a one-percentage-point increase to total of service and interest cost components	$ 2
Effect of a one-percentage-point decrease to total of service and interest cost components	(1)
Effect of a one-percentage-point increase to post-retirement benefit obligation	22
Effect of a one-percentage-point decrease to post-retirement benefit obligation	$ (18)
Pension Benefits | Global equity securities
Target and actual pension plan asset allocations
Target allocations (as a percent)	2.00%
Total actual allocations (as a percent)	4.30%	4.20%
Pension Benefits | Emerging market equity securities
Target and actual pension plan asset allocations
Target allocations (as a percent)	1.00%
Total actual allocations (as a percent)	2.30%	2.30%
Pension Benefits | Investment grade debt securities
Target and actual pension plan asset allocations
Target allocations (as a percent)	80.00%
Total actual allocations (as a percent)	77.80%	73.20%
Pension Benefits | High yield debt securities
Target and actual pension plan asset allocations
Target allocations (as a percent)	4.00%
Total actual allocations (as a percent)	2.90%	3.50%
Pension Benefits | Private Equity
Target and actual pension plan asset allocations
Target allocations (as a percent)	10.00%
Total actual allocations (as a percent)	8.10%	9.50%
Pension Benefits | Hedge Funds
Target and actual pension plan asset allocations
Total actual allocations (as a percent)	2.80%	4.50%
Pension Benefits | Real Estate
Target and actual pension plan asset allocations
Target allocations (as a percent)	3.00%
Total actual allocations (as a percent)	1.80%	2.80%
Pension Benefits | Qualified Plan
Components of net periodic benefit cost:
Service cost	$ 32	$ 35	$ 53
Interest cost	124	124	163
Expected return on plan assets	(182)	(174)	(233)
Amortization of:
Actuarial loss (gain)	55	69	79
Settlement loss recognized			502
Net periodic benefit cost	29	54	564
Projected benefit obligation ("PBO"), accumulated benefit obligation ("ABO") and the fair value of plan assets for all Company-sponsored pension plans
PBO at end of fiscal year	3,272	295
ABO at end of fiscal year	3,271	293
Fair value of plan assets at end of year	3,157	263
Target and actual pension plan asset allocations
Employer contributions		185
Contributions into Fund, net of tax		117
Pension Benefits | Nonqualified Plan
Components of net periodic benefit cost:
Service cost	1	2	2
Interest cost	12	12	13
Amortization of:
Actuarial loss (gain)	6	8	9
Other			3
Net periodic benefit cost	19	22	27
Projected benefit obligation ("PBO"), accumulated benefit obligation ("ABO") and the fair value of plan assets for all Company-sponsored pension plans
PBO at end of fiscal year	328	298
ABO at end of fiscal year	328	291
Target and actual pension plan asset allocations
Employer contributions	21	25
Other Benefits
Components of net periodic benefit cost:
Service cost	6	7	8
Interest cost	8	8	9
Amortization of:
Prior service cost	(11)	(11)	(8)
Actuarial loss (gain)	(12)	(10)	(11)
Other			1
Net periodic benefit cost	(9)	(6)	$ (1)
Estimated future benefit payments
2020	12
2021	12
2022	13
2023	13
2024	13
2025-2029	69
Target and actual pension plan asset allocations
Employer contributions	$ 13	$ 8