BENEFIT PLANS - Amounts Recognized in OCI (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Net actuarial (loss) gain: | |||
| Amounts arising during the year | $ (5) | $ (16) | $ 38 |
| Amortization included in net periodic benefit costs | 13 | 18 | 2 |
| Prior service cost: | |||
| Amounts arising during the year | 0 | 0 | 0 |
| Amortization included in net periodic benefit costs | (4) | (2) | (2) |
| Net actuarial (loss) gain: | |||
| Amounts arising during the year | 2 | 6 | (13) |
| Amortization included in net periodic benefit costs | (3) | (7) | (1) |
| Prior service cost: | |||
| Amounts arising during the year | 0 | 0 | 0 |
| Amortization included in net periodic benefit costs | 1 | 1 | 1 |
| Net actuarial (loss) gain: | |||
| Amounts arising during the year | (3) | (10) | 25 |
| Amortization included in net periodic benefit costs | 10 | 11 | 1 |
| Prior service cost: | |||
| Amounts arising during the year | 0 | 0 | 0 |
| Amortization included in net periodic benefit costs | (3) | (1) | (1) |
| Total recognized in OCI | $ (246) | $ (250) | $ (205) |
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- References No definition available.
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- Definition Defined Benefit Plan, Amounts Recognized In Other Comprehensive Income, Net Actuarial Gain (Loss), Before of Tax [Abstract] No definition available.
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- Definition Defined Benefit Plan, Amounts Recognized In Other Comprehensive Income, Net Actuarial Gain (Loss), Net of Tax No definition available.
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- Definition Defined Benefit Plan, Amounts Recognized In Other Comprehensive Income, Net Prior Service Cost (Credit), Before of Tax [Abstract] No definition available.
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- References No definition available.
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- Definition Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Actuarial Gain (Loss), Tax No definition available.
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- Definition Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of tax (expense) benefit of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of tax (expense) benefit for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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