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RECLASSIFICATIONS FROM OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2019 | Mar. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |  |
Actuarial losses, net |  |  |  | $ 174 | $ 170 | $ 311
Income tax expense |  |  |  | 230 | 221 | 245
Reclassification after tax |  |  |  | (980) | (784) | (580)
Interest expense |  |  |  | 159 | 156 | 279
Reclassification of disproportionate tax effects |  | $ 59 |  |  | 0 |
Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Including Portion Attributable to Noncontrolling Interest [Member] | Amount reclassified |  |  |  |  |  |
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |  |
Actuarial losses, net |  |  |  | 20 | 20 | 86
Income tax expense |  |  |  | (5) | (5) | (13)
Reclassification after tax |  |  |  | 15 | 15 | 73
Moores Furniture [Member] |  |  |  |  |  |
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |  |
Actuarial loss (gain), net |  |  | $ (58) |  |  |
UK Window Group [Member] | Amount reclassified |  |  |  |  |  |
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |  |
Actuarial losses, net | $ (14) |  |  |  |  |
Interest Rate Swaps | Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member] | Amount reclassified |  |  |  |  |  |
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |  |
Income tax expense |  |  |  | 0 |  |
Reclassification after tax |  |  |  | 2 |  |
Interest expense |  |  |  | $ 2 |  |
Interest Rate Swaps | Accumulated Other Comprehensive Income (Loss) - Interest rate swaps | Amount reclassified |  |  |  |  |  |
Reclassifications from accumulated other comprehensive (loss) income |  |  |  |  |  |
Income tax expense |  |  |  |  | 0 | (1)
Reclassification after tax |  |  |  |  | 2 | 3
Interest expense |  |  |  |  | $ 2 | $ 4

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