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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - CHANGES IN AOCI BY COMPONENT (Details) - USD ($) $ in Millions | 3 Months Ended | 4 Months Ended | 6 Months Ended
--- | --- | --- | ---
Aug. 17, 2019 | Feb. 02, 2019 | Nov. 10, 2018 | Aug. 18, 2018 | May 25, 2019 | May 26, 2018 | Aug. 17, 2019 | Aug. 18, 2018
Accumulated other comprehensive income (loss) |  |  |  |  |  |  |  |  |
Balance at the beginning of the period |  |  |  |  |  | $ 7,886 |  | $ 7,886 |
Cumulative effect of accounting change | [1] |  |  |  |  |  |  | (146) |
Amounts reclassified out of AOCI |  | $ 10 |  |  | $ 9 |  |  | 18 | $ 25
Total other comprehensive (loss) income |  | (45) | $ 56 | $ 48 | 5 | (146) | $ 16 | (191) | 21
Balance at the end of the period |  | 8,711 | 7,886 |  |  |  |  | 8,711 |
Accumulated Other Comprehensive Loss |  |  |  |  |  |  |  |  |
Accumulated other comprehensive income (loss) |  |  |  |  |  |  |  |  |
Balance at the beginning of the period |  |  |  | (450) |  | (346) | (471) | (346) | (471)
Cumulative effect of accounting change |  |  |  |  |  |  |  | (146) |
OCI before reclassifications |  |  |  |  |  |  |  | (63) | (4)
Amounts reclassified out of AOCI |  |  |  |  |  |  |  | 18 | 25
Total other comprehensive (loss) income |  | (45) | 56 | 48 | 5 | (146) | 16 | (191) | 21
Balance at the end of the period |  | (537) | (346) |  | (450) |  |  | (537) | (450)
Cash Flow Hedging Activities |  |  |  |  |  |  |  |  |
Accumulated other comprehensive income (loss) |  |  |  |  |  |  |  |  |
Balance at the beginning of the period |  |  |  | 26 |  | 6 | 24 | 6 | 24
Cumulative effect of accounting change |  |  |  |  |  |  |  | (5) |
OCI before reclassifications |  |  |  |  |  |  |  | (63) |
Amounts reclassified out of AOCI |  |  |  |  |  |  |  | 2 | 2
Total other comprehensive (loss) income |  |  |  |  |  |  |  | (66) | 2
Balance at the end of the period |  | (60) | 6 |  | 26 |  |  | (60) | 26
OCI before reclassifications, tax |  |  |  |  |  |  |  | (26) | (1)
Amounts reclassified out of AOCI, tax |  |  |  |  |  |  |  | 2 | 2
Available for sale Securities |  |  |  |  |  |  |  |  |
Accumulated other comprehensive income (loss) |  |  |  |  |  |  |  |  |
Balance at the beginning of the period |  |  |  |  |  |  | 4 |  | 4
OCI before reclassifications |  |  |  |  |  |  |  |  | (4)
Total other comprehensive (loss) income |  |  |  |  |  |  |  |  | (4)
OCI before reclassifications, tax |  |  |  |  |  |  |  |  | (1)
Pension and Postretirement Defined Benefit Plans |  |  |  |  |  |  |  |  |
Accumulated other comprehensive income (loss) |  |  |  |  |  |  |  |  |
Balance at the beginning of the period |  |  |  | $ (476) |  | $ (352) | $ (499) | (352) | (499)
Cumulative effect of accounting change |  |  |  |  |  |  |  | (141) |
Amounts reclassified out of AOCI |  | 9 |  |  | 8 |  |  | 16 | 23
Total other comprehensive (loss) income |  |  |  |  |  |  |  | (125) | 23
Balance at the end of the period |  | (477) | $ (352) |  | (476) |  |  | (477) | (476)
Amounts reclassified out of AOCI, tax |  | $ 2 |  |  | $ 3 |  |  | $ 5 | $ 7
[1] | Related to the adoption of Accounting Standards Update (“ASU”) 2018-02, "Income Statement—Reporting Comprehensive Income (Topic 220): Reclassification of Certain Tax Effects from Accumulated Other Comprehensive Income," (see Note 5 for additional details)

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