COMPANY-SPONSORED BENEFIT PLANS - AMOUNTS RECOGNIZED IN AOCI AND OTHER CHANGES IN OCI (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Amounts recognized in AOCI (pre-tax):
Net actuarial loss (gain)	$ 804	$ 846
Prior service credit	(55)	(68)
Total	749	778
Other changes recognized in other comprehensive income (loss) (pre-tax):
Incurred net actuarial loss (gain)	(10)	188	$ (136)
Amortization of prior service credit	13	11	11
Amortization of net actuarial gain (loss)	(32)	(49)	(67)
Other		(13)
Total recognized in other comprehensive income (loss)	(29)	137	(192)
Total recognized in net periodic benefit cost and other comprehensive income (loss)	(38)	176	(122)
Pension Benefits
Amounts recognized in AOCI (pre-tax):
Net actuarial loss (gain)	951	955
Total	951	955
Other changes recognized in other comprehensive income (loss) (pre-tax):
Incurred net actuarial loss (gain)	36	179	(126)
Amortization of net actuarial gain (loss)	(40)	(61)	(77)
Other		(1)
Total recognized in other comprehensive income (loss)	(4)	117	(203)
Total recognized in net periodic benefit cost and other comprehensive income (loss)	(4)	165	(127)
Other Benefits
Amounts recognized in AOCI (pre-tax):
Net actuarial loss (gain)	(147)	(109)
Prior service credit	(55)	(68)
Total	(202)	(177)
Other changes recognized in other comprehensive income (loss) (pre-tax):
Incurred net actuarial loss (gain)	(46)	9	(10)
Amortization of prior service credit	13	11	11
Amortization of net actuarial gain (loss)	8	12	10
Other		(12)
Total recognized in other comprehensive income (loss)	(25)	20	11
Total recognized in net periodic benefit cost and other comprehensive income (loss)	$ (34)	$ 11	$ 5