| **EMPLOYEE BENEFIT PLANS (Summary of Retirement Income and Retirement Health Care Plans) (Details) - USD ($) $ in Millions** | 12 Months Ended |
|------------------------------------------------------------------------------------------------------------------------------|-----------------|
||
| Retirement Income                                                                                                            |            |   |   |
| **Change in plan assets:**                                                                                                   |            |   |   |
| Fair value of assets as of beginning of year                                                                                 | $ 412           |   |   |
| Employer contributions                                                                                                       | 14              | $ 15 | $ 14 |
| Fair value of plan assets as of end of year                                                                                  | 381             | 412 |   |
| Retirement Income | Retirement Income                                                                                        |            |   |   |
| **Change in benefit obligations:**                                                                                           |            |   |   |
| Benefit obligation as of beginning of year                                                                                   | 513             | 621 |   |
| Service cost                                                                                                                 | 1               | 1 | 2 |
| Interest cost                                                                                                                | 18              | 15 | 15 |
| Actuarial loss (gain)                                                                                                        | (11)            | (66) |   |
| Plan amendments                                                                                                              | 0               | (7) |   |
| Translation and other adjustments                                                                                            | 0               | (6) |   |
| Plan settlement                                                                                                              | 0               | (13) |   |
| Benefits paid                                                                                                                | (45)            | (32) |   |
| Benefit obligation as of end of year                                                                                         | 476             | 513 | 621 |
| **Change in plan assets:**                                                                                                   |            |   |   |
| Fair value of assets as of beginning of year                                                                                 | 412             | 506 |   |
| Actual return on plan assets                                                                                                 | 0               | (63) |   |
| Employer contributions                                                                                                       | 15              | 15 |   |
| Plan Settlement                                                                                                              | 0               | (13) |   |
| Benefits paid                                                                                                                | (45)            | (32) |   |
| Translation and other adjustments                                                                                            | (1)             | (1) |   |
| Fair value of plan assets as of end of year                                                                                  | 381             | 412 | 506 |
| Accrued benefit cost, net funded status                                                                                      | (95)            | (101) |   |
| **Amount recognized in the balance sheets consists of:**                                                                     |            |   |   |
| Pension benefit assets                                                                                                       | 24              | 30 |   |
| Current accrued benefit liability                                                                                            | (13)            | (12) |   |
| Non-current accrued benefit liability                                                                                        | (106)           | (119) |   |
| Accrued benefit cost, net                                                                                                    | (95)            | (101) |   |
| Retirement Health Care | Retirement Health Care                                                                              |            |   |   |
| **Change in benefit obligations:**                                                                                           |            |   |   |
| Benefit obligation as of beginning of year                                                                                   | 28              | 36 |   |
| Service cost                                                                                                                 | 0               | 0 | 0 |
| Interest cost                                                                                                                | 1               | 1 | 1 |
| Actuarial loss (gain)                                                                                                        | (1)             | (7) |   |
| Plan amendments                                                                                                              | 0               | 0 |   |
| Translation and other adjustments                                                                                            | 0               | 0 |   |
| Plan settlement                                                                                                              | 0               | 0 |   |
| Benefits paid                                                                                                                | (2)             | (2) |   |
| Benefit obligation as of end of year                                                                                         | 26              | 28 | 36 |
| **Change in plan assets:**                                                                                                   |            |   |   |
| Fair value of assets as of beginning of year                                                                                 | 0               | 0 |   |
| Actual return on plan assets                                                                                                 | 0               | 0 |   |
| Employer contributions                                                                                                       | 2               | 2 |   |
| Plan Settlement                                                                                                              | 0               | 0 |   |
| Benefits paid                                                                                                                | (2)             | (2) |   |
| Translation and other adjustments                                                                                            | 0               | 0 |   |
| Fair value of plan assets as of end of year                                                                                  | 0               | 0 | $ 0 |
| Accrued benefit cost, net funded status                                                                                      | (26)            | (28) |   |
| **Amount recognized in the balance sheets consists of:**                                                                     |            |   |   |
| Pension benefit assets                                                                                                       | 0               | 0 |   |
| Current accrued benefit liability                                                                                            | (2)             | (2) |   |
| Non-current accrued benefit liability                                                                                        | (24)            | (26) |   |
| Accrued benefit cost, net                                                                                                    | $ (26)          | $ (28) |   |

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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses.
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| - Definition
Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.
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| - Definition
Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.
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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.
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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of payment, which decreases benefit obligation of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract. Excludes decreases to benefit obligation for remeasurement due to settlement.
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| - Definition
A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.
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| - Definition
Amount of contribution received by defined benefit plan from employer which increases plan assets.
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| - Definition
Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.
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| - Definition
Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan.
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| - Definition
Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.
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| - Definition
Amount of cost recognized for passage of time related to defined benefit plan.
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| - Definition
Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new plan.
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| - Definition
Amount of payment to participant under defined benefit plan which decreases plan assets. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.
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| - Definition
Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan.
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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.
+ References
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| - Definition
Amount of payment, which decreases plan assets of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract.
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.
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