BENEFIT PLANS - COMPONENTS OF NET PERIODIC BENEFIT COSTS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Nov. 10, 2018	Nov. 04, 2017	Nov. 10, 2018	Nov. 04, 2017
Pension Benefits
Components of net periodic benefit cost:
Service cost	$ 8		$ 29	$ 42
Interest cost	31	$ 42	104	140
Expected return on plan assets	(40)	(54)	(134)	(182)
Amortization of:
Actuarial loss (gain)	18	19	59	65
Curtailment		1		3
Net periodic benefit cost	17	8	58	68
Contributions into Fund	185	1,000
Contributions into Fund, net of tax	117
Other Benefits
Components of net periodic benefit cost:
Service cost	2	2	6	7
Interest cost	2	3	6	8
Amortization of:
Prior service cost	(3)	(2)	(9)	(6)
Actuarial loss (gain)	(2)	(2)	(7)	(7)
Net periodic benefit cost	$ (1)	$ 1	$ (4)	$ 2