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COMPANY-SPONSORED BENEFIT PLANS - AMOUNTS RECOGNIZED IN AOCI AND OTHER CHANGES IN OCI (Details) - USD ($) $ in Millions | 12 Months Ended
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Feb. 02, 2019 | Feb. 03, 2018 | Jan. 28, 2017
Amounts recognized in AOCI (pre-tax): |  |  |
Net actuarial loss (gain) | $ 707 | $ 910 |
Prior service credit | (66) | (77) |
Total | 641 | 833 |
Amounts in AOCI expected to be recognized as components of net periodic pension or postretirement benefit costs in the next fiscal year (pre-tax): |  |  |
Net actuarial loss (gain) | 43 |  |
Prior service credit | (11) |  |
Total | 32 |  |
Other changes recognized in other comprehensive income (loss) (pre-tax): |  |  |
Incurred net actuarial loss (gain) | (136) | 302 | $ 156
Amortization of prior service credit | 11 | 8 | 8
Amortization of net actuarial gain (loss) | (67) | (77) | (61)
Settlement recognition of net actuarial loss |  | (502) |
Other |  | (28) |
Total recognized in other comprehensive income (loss) | (192) | (297) | 103
Total recognized in net periodic benefit cost and other comprehensive income (loss) | (122) | 293 | 198
Pension Benefits |  |  |
Amounts recognized in AOCI (pre-tax): |  |  |
Net actuarial loss (gain) | 837 | 1,040 |
Total | 837 | 1,040 |
Amounts in AOCI expected to be recognized as components of net periodic pension or postretirement benefit costs in the next fiscal year (pre-tax): |  |  |
Net actuarial loss (gain) | 53 |  |
Total | 53 |  |
Other changes recognized in other comprehensive income (loss) (pre-tax): |  |  |
Incurred net actuarial loss (gain) | (126) | 322 | 165
Amortization of net actuarial gain (loss) | (77) | (88) | (71)
Settlement recognition of net actuarial loss |  | (502) |
Total recognized in other comprehensive income (loss) | (203) | (268) | 94
Total recognized in net periodic benefit cost and other comprehensive income (loss) | (127) | 323 | 188
Other Benefits |  |  |
Amounts recognized in AOCI (pre-tax): |  |  |
Net actuarial loss (gain) | (130) | (130) |
Prior service credit | (66) | (77) |
Total | (196) | (207) |
Amounts in AOCI expected to be recognized as components of net periodic pension or postretirement benefit costs in the next fiscal year (pre-tax): |  |  |
Net actuarial loss (gain) | (10) |  |
Prior service credit | (11) |  |
Total | (21) |  |
Other changes recognized in other comprehensive income (loss) (pre-tax): |  |  |
Incurred net actuarial loss (gain) | (10) | (20) | (9)
Amortization of prior service credit | 11 | 8 | 8
Amortization of net actuarial gain (loss) | 10 | 11 | 10
Other |  | (28) |
Total recognized in other comprehensive income (loss) | 11 | (29) | 9
Total recognized in net periodic benefit cost and other comprehensive income (loss) | $ 5 | $ (30) | $ 10

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