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OTHER LIABILITIES, INCLUDING EMPLOYEE BENEFITS (Schedule of Disclosures) (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2018 USD ($) Rp / $ | Dec. 31, 2017 USD ($) Rp / $ | Dec. 31, 2016 USD ($)
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract] |  |  |
Projected benefit obligation | $ 2,177 | $ 2,287 |
Accumulated benefit obligation | 2,048 | 2,163 |
Fair value of plan assets | 1,373 | 1,521 |
Amounts recognized in other comprehensive loss (income) [Abstract] |  |  |
Prior service (credit) cost, net of tax | 4 | 0 | $ 0
Domestic Plan [Member] |  |  |
Change in benefit obligation: |  |  |
Benefit obligation at beginning of year | 2,343 | 2,135 |
Service cost | 44 | 44 | 27
Interest cost | 84 | 91 | 93
Actuarial (gains) losses | (124) | 188 |
Foreign exchange (gains) losses | (1) | 3 |
Curtailment | 0 | 0 |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | 120 | 118 |
Benefits obligation at end of year | 2,230 | 2,343 | 2,135
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | 1,588 | 1,329 |
Actual return on plan assets | (104) | 230 |
Employer contributions | 70 | 145 |
Foreign exchange (losses) gains | (1) | 2 |
Benefits and administrative expenses paid | (120) | (118) |
Fair value of plan assets at end of year | 1,433 | 1,588 | $ 1,329
Funded status at end of year | (797) | (755) |
Accumulated benefit obligation | $ 2,101 | $ 2,218 |
Weighted-average assumptions used to determine benefit obligations [Abstract] |  |  |
Discount rate | 4.40% | 3.70% | 4.40%
Rate of compensation increase | 3.25% | 3.25% |
Balance sheet classification of funded status: |  |  |
Other assets | $ 7 | $ 11 |
Accounts payable and accrued liabilities | (4) | (4) |
Other liabilities | (800) | (762) |
Total | (797) | $ (755) |
Estimated future employer contributions in next fiscal year | $ 74 |  |
Weighted-average assumptions used to determine benefit obligations [Abstract] |  |  |
Discount rate | 3.70% | 4.40% | 4.60%
Expected return on plan assets | 6.50% | 7.00% | 7.25%
Rate of compensation increase | 3.25% | 3.25% | 3.25%
Components of net periodic benefit (income) cost and other amounts recognized in other comprehensive income [Abstract] |  |  |
Service cost | $ 44 | $ 44 | $ 27
Interest cost | 84 | 91 | 93
Expected return on plan assets | (101) | (93) | (96)
Amortization of net actuarial losses | 49 | 49 | 42
Net periodic benefit cost | 76 | 91 | 66
Foreign Plan [Member] |  |  |
Change in benefit obligation: |  |  |
Benefit obligation at beginning of year | 240 | 374 |
Service cost | 13 | 20 | 27
Interest cost | 14 | 23 | 29
Actuarial (gains) losses | (19) | (61) |
Foreign exchange (gains) losses | (15) | (2) |
Curtailment | 0 | (62) |
Defined Benefit Plan, Benefit Obligation, Benefits Paid | 13 | 52 |
Benefits obligation at end of year | 220 | 240 | 374
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | 269 | 284 |
Actual return on plan assets | (5) | 11 |
Employer contributions | 4 | 28 |
Foreign exchange (losses) gains | (17) | (2) |
Benefits and administrative expenses paid | (13) | (52) |
Fair value of plan assets at end of year | 238 | 269 | $ 284
Funded status at end of year | 18 | 29 |
Accumulated benefit obligation | $ 181 | $ 194 |
Weighted-average assumptions used to determine benefit obligations [Abstract] |  |  |
Discount rate | 8.25% | 6.75% | 8.25%
Rate of compensation increase | 4.00% | 4.00% |
Balance sheet classification of funded status: |  |  |
Other assets | $ 18 | $ 29 |
Accounts payable and accrued liabilities | 0 | 0 |
Other liabilities | 0 | 0 |
Total | 18 | $ 29 |
Estimated future employer contributions in next fiscal year | $ 2 |  |
Foreign currency exchange rate | Rp / $ | 14,409 | 13,480 |
Weighted-average assumptions used to determine benefit obligations [Abstract] |  |  |
Discount rate | 6.75% | 8.25% | 9.00%
Expected return on plan assets | 6.75% | 7.75% | 7.75%
Rate of compensation increase | 4.00% | 8.00% | 9.40%
Components of net periodic benefit (income) cost and other amounts recognized in other comprehensive income [Abstract] |  |  |
Service cost | $ 13 | $ 20 | $ 27
Interest cost | 14 | 23 | 29
Expected return on plan assets | (19) | (21) | (17)
Defined Benefit Plan, Amortization of Prior Service Cost (Credit) | 2 | 2 | 3
Amortization of net actuarial losses | (1) | 0 | 5
Defined Benefit Plan, Accumulated Benefit Obligation, (Increase) Decrease for Settlement and Curtailment | 0 | 4 | 0
Net periodic benefit cost | 9 | 28 | $ 47
Pension Plan |  |  |
Amounts recognized in other comprehensive loss (income) [Abstract] |  |  |
Actuarial net loss (gain), Before Taxes | 659 | 620 |
Prior service (credit), Before Taxes | 13 | 10 |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax | 672 | 630 |
Actuarial net loss (gain), net of tax | 539 | 412 |
Prior service (credit) cost, net of tax | 8 | 6 |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax | $ 547 | $ 418 |

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