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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - CHANGES IN AOCI BY COMPONENT (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Feb. 01, 2020 | Feb. 02, 2019 | Feb. 03, 2018
Accumulated other comprehensive income (loss) |  |  |
Balance at the beginning of the period | $ 7,886 |  |
Cumulative effect of accounting change | (146) |  |
Amounts reclassified out of AOCI | 33 | $ 48 | $ 52
Total other comprehensive income (loss) | (294) | 125 | 244
Balance at the end of the period | 8,602 | 7,886 |
Accumulated Other Comprehensive Income (Loss) |  |  |
Accumulated other comprehensive income (loss) |  |  |
Balance at the beginning of the period | (346) | (471) |
Cumulative effect of accounting change | (146) |  |
OCI before reclassifications | (181) | 77 |
Amounts reclassified out of AOCI | 33 | 48 |
Total other comprehensive income (loss) | (294) | 125 | 244
Balance at the end of the period | (640) | (346) | (471)
Cash Flow Hedging Activities |  |  |
Accumulated other comprehensive income (loss) |  |  |
Balance at the beginning of the period | 6 | 24 |
Cumulative effect of accounting change | (5) |  |
OCI before reclassifications | (47) | (23) |
Amounts reclassified out of AOCI | 4 | 5 |
Total other comprehensive income (loss) | (48) | (18) |
Balance at the end of the period | (42) | 6 | 24
OCI before reclassifications, tax | (17) | (8) |
Amounts reclassified out of AOCI, tax | 3 | 3 |
Available for sale Securities |  |  |
Accumulated other comprehensive income (loss) |  |  |
Balance at the beginning of the period |  | 4 |
OCI before reclassifications |  | (4) |
Total other comprehensive income (loss) |  | (4) |
Balance at the end of the period |  |  | 4
OCI before reclassifications, tax | (42) | (1) |
Pension and Postretirement Defined Benefit Plans |  |  |
Accumulated other comprehensive income (loss) |  |  |
Balance at the beginning of the period | (352) | (499) |
Cumulative effect of accounting change | (141) |  |
OCI before reclassifications | (134) | 104 |
Amounts reclassified out of AOCI | 29 | 43 | 49
Total other comprehensive income (loss) | (246) | 147 |
Balance at the end of the period | (598) | (352) | (499)
OCI before reclassifications, tax |  | 32 |
Amounts reclassified out of AOCI, tax | $ 9 | $ 13 | $ 20

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