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RETIREMENT PLANS (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Change in projected benefit obligation [Roll Forward] |  |  |
Actuarial loss (gain) | $ 54 | $ (53) | $ (19)
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract] |  |  |
Current year prior service credit (cost) | 11 | 27 | 34
Stock Option [Member] |  |  |
Estimated future benefits payments [Abstract] |  |  |
Tax benefit of options exercised | 2 |  | 1
Fair value of shares vested | $ 9 | $ 8 | 8
Post Retirement Welfare Plans [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 100.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 100.00% | 100.00% |
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract] |  |  |
Projected benefit obligation | $ 402 | $ 432 |
Change in projected benefit obligation [Roll Forward] |  |  |
Benefit obligation, beginning of year | 480 | 509 |
Service cost | 0 | 0 | 0
Interest cost | 24 | 26 | 14
Actuarial loss (gain) | (17) | (11) |
Settlement | 0 | 0 |
Plan participants' contributions | 2 | 2 |
Effect of currency exchange | 0 | 0 |
Benefits paid | (43) | (46) |
Benefit obligation, end of year | 446 | 480 | 509
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 104 | 106 |
Actual return on plan assets | 3 | 12 |
Effect of currency exchange | 0 | 0 |
Company contributions | 35 | 35 |
Reserve for third party contributions | 0 | (5) |
Plan participants' contributions | 2 | 2 |
Benefits paid | (43) | (46) |
Settlements | 0 | 0 |
Fair value of plan assets, end of year | 101 | 104 | 106
Funded status at end of year | (345) | (376) |
Amounts recognized in the Consolidated Statements of Financial Position consist of [Abstract] |  |  |
Other noncurrent asset | 57 | 56 |
Current liabilities | (36) | (36) |
Post-employment obligations | (366) | (396) |
Net amount recognized, end of year | (345) | (376) |
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax | 0 | (10) |
Components of net periodic benefit cost [Abstract] |  |  |
Service cost | 0 | 0 | 0
Interest cost | 24 | 26 | 14
Expected return on plan assets | (5) | (4) | (4)
Amortization of: [Abstract] |  |  |
Prior service (credit) cost | (10) | (27) | (31)
Mark-to-market adjustment | (15) | (14) | (103)
Net periodic benefit cost | (6) | (19) | (124)
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract] |  |  |
Curtailment gain | 0 | 0 | 0
Amortization of: [Abstract] |  |  |
Prior service (credit) cost | (10) | (27) | (31)
Total | $ (10) | $ (27) | $ (31)
Weighted-average assumptions used to determine benefit obligations for years ended [Abstract] |  |  |
Discount rate (in hundredths) | 5.60% | 5.21% | 5.55%
Health care cost trend [Abstract] |  |  |
Initial (in hundredths) | 6.25% | 6.50% | 6.00%
Decreasing to ultimate trend of (in hundredths) | 5.00% | 5.00% | 5.00%
Weighted-average assumptions used to determine net periodic cost for years ended [Abstract] |  |  |
Discount rate ( in hundredths) | 5.21% | 5.55% | 2.83%
Discount rate for interest costs | 5.16% | 5.43% | 2.35%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets | 4.50% | 3.50% | 3.50%
Health Care Cost Trend [Abstract] |  |  |
Initial (in hundredths) | 6.50% | 6.00% | 6.00%
Decreasing to ultimate trend of (in hundredths) | 5.00% | 5.00% | 5.00%
Projected Year that reaches ultimate trend rate | 2030 | 2030 | 2026
Defined Benefit Plan, Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate | 2030 | 2030 | 2030
Estimated future benefits payments [Abstract] |  |  |
2025 | $ 44 |  |
2026 | 43 |  |
2027 | 43 |  |
2028 | 42 |  |
2029 | 41 |  |
2030-2034 | $ 184 |  |
Post Retirement Welfare Plans [Member] | Private Equity Securities [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 0.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 0.00% | 0.00% |
Post Retirement Welfare Plans [Member] | Debt Securities [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 100.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 100.00% | 100.00% |
Post Retirement Welfare Plans [Member] | Real Estate [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 0.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 0.00% | 0.00% |
Post Retirement Welfare Plans [Member] | Other Investment Companies [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 0.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 0.00% | 0.00% |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | $ 89 |  |
Fair value of plan assets, end of year | 86 | $ 89 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 2 |  |
Fair value of plan assets, end of year | 0 | 2 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 87 |  |
Fair value of plan assets, end of year | 86 | 87 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Cash and Cash Equivalents [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 2 |  |
Fair value of plan assets, end of year |  | 2 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 2 |  |
Fair value of plan assets, end of year |  | 2 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year |  | 0 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year |  | 0 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fixed Income (US) [Member] | Debt Securities [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 65 |  |
Fair value of plan assets, end of year | 64 | 65 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fixed Income (US) [Member] | Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fixed Income (US) [Member] | Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 65 |  |
Fair value of plan assets, end of year | 64 | 65 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fixed Income (US) [Member] | Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fixed Income (Non-U.S.) [Member] | Debt Securities [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 22 |  |
Fair value of plan assets, end of year | 22 | 22 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fixed Income (Non-U.S.) [Member] | Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fixed Income (Non-U.S.) [Member] | Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 22 |  |
Fair value of plan assets, end of year | 22 | 22 |
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Fixed Income (Non-U.S.) [Member] | Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | $ 0 | $ 0 |
Long Term Performance Share Award | Performance Shares [Member] |  |  |
Estimated future benefits payments [Abstract] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | 339,000 | 406,000 | 288,000
Employee stock ownership plan which is a component of Eastman Investment Plan EIP/ESOP [Member] |  |  |
Defined Contribution Investment Plan and Employee Stock Ownership Plan |  |  |
Anticipated percentage of employer contribution to the plan for all U.S. employees (in hundredths) | 5.00% |  |
Allocated shares in the ESOP (in shares) | 1,865,375 | 1,899,512 | 1,871,624
Percentage of an employee's remuneration that is being matched by the employer (in hundredths) | 7.00% |  |
Percentage of company match of the first seven percent of employee's compensation contributed to the plan (in hundredths) | 50.00% |  |
Charges for domestic contributions to the Defined Contribution plans | $ 81 | $ 79 | $ 81
Foreign Plan [Member] |  |  |
Defined Benefit Plan, Pension Plan with Project Benefit Obligation in Excess of Plan Assets [Abstract] |  |  |
Projected benefit obligation | 79 | 434 |
Fair value of plan assets | 53 | 394 |
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract] |  |  |
Accumulated benefit obligation | 55 | 408 |
Fair value of plan assets | 40 | 385 |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 639 |  |
Fair value of plan assets, end of year | 624 | 639 |
Foreign Plan [Member] | Investments measured at net asset value [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 539 |  |
Fair value of plan assets, end of year | 535 | 539 |
Foreign Plan [Member] | Cash and Cash Equivalents [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 49 |  |
Fair value of plan assets, end of year | 40 | 49 |
Foreign Plan [Member] | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 49 |  |
Fair value of plan assets, end of year | 40 | 49 |
Foreign Plan [Member] | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Foreign Plan [Member] | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Foreign Plan [Member] | United States [Member] | Public Equity Funds [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Foreign Plan [Member] | United States [Member] | Public Equity Funds [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Foreign Plan [Member] | United States [Member] | Public Equity Funds [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Foreign Plan [Member] | United States [Member] | Public Equity Funds [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Foreign Plan [Member] | Other Alternative Investments [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 51 |  |
Fair value of plan assets, end of year | 49 | 51 |
Foreign Plan [Member] | Other Alternative Investments [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Foreign Plan [Member] | Other Alternative Investments [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Foreign Plan [Member] | Other Alternative Investments [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 51 |  |
Fair value of plan assets, end of year | 49 | 51 |
Foreign Plan [Member] | Cash and cash equivalents, public equity, and other investments [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 100 |  |
Fair value of plan assets, end of year | 89 | 100 |
Foreign Plan [Member] | Cash and cash equivalents, public equity, and other investments [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 49 |  |
Fair value of plan assets, end of year | 40 | 49 |
Foreign Plan [Member] | Cash and cash equivalents, public equity, and other investments [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
Foreign Plan [Member] | Cash and cash equivalents, public equity, and other investments [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 51 |  |
Fair value of plan assets, end of year | $ 49 | $ 51 |
Foreign Plan [Member] | Pension Plan [Member] |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Expected Long-Term Rate of Return on Plan Assets | 501.00% | 4.74% |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 100.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 100.00% | 100.00% |
Change in projected benefit obligation [Roll Forward] |  |  |
Benefit obligation, beginning of year | $ 661 | $ 602 |
Service cost | 9 | 7 | 11
Interest cost | 24 | 26 | 14
Actuarial loss (gain) | (55) | 36 |
Settlement | 0 | 11 |
Plan participants' contributions | 1 | 1 |
Effect of currency exchange | (25) | 27 |
Benefits paid | (23) | (27) |
Benefit obligation, end of year | 592 | 661 | 602
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 639 | 589 |
Actual return on plan assets | 16 | 40 |
Effect of currency exchange | (26) | 27 |
Company contributions | 17 | 20 |
Reserve for third party contributions | 0 | 0 |
Plan participants' contributions | 1 | 1 |
Benefits paid | (23) | (27) |
Settlements | 0 | (11) |
Fair value of plan assets, end of year | 624 | 639 | 589
Funded status at end of year | 32 | (22) |
Amounts recognized in the Consolidated Statements of Financial Position consist of [Abstract] |  |  |
Other noncurrent asset | 58 | 18 |
Current liabilities | 0 | 0 |
Post-employment obligations | (26) | (40) |
Net amount recognized, end of year | 32 | (22) |
Accumulated benefit obligation basis for all defined benefit pension plans | 569 | 635 |
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax | (5) | (6) |
Components of net periodic benefit cost [Abstract] |  |  |
Service cost | 9 | 7 | 11
Interest cost | 24 | 26 | 14
Expected return on plan assets | (28) | (22) | (31)
Amortization of: [Abstract] |  |  |
Prior service (credit) cost | (1) | 0 | 0
Mark-to-market adjustment | (43) | 18 | 10
Net periodic benefit cost | (39) | 29 | 4
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract] |  |  |
Curtailment gain | 0 | 0 | (4)
Amortization of: [Abstract] |  |  |
Prior service (credit) cost | (1) | 0 | 0
Total | $ (1) | $ 0 | $ (4)
Weighted-average assumptions used to determine benefit obligations for years ended [Abstract] |  |  |
Discount rate (in hundredths) | 4.40% | 3.83% | 4.27%
Rate of compensation increase (in hundredths) | 3.04% | 3.04% | 3.04%
Weighted-average assumptions used to determine net periodic cost for years ended [Abstract] |  |  |
Discount rate ( in hundredths) | 3.83% | 4.27% | 1.57%
Discount rate for service costs | 3.38% | 3.95% | 1.31%
Discount rate for interest costs | 3.83% | 4.27% | 1.57%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets | 4.74% | 3.86% | 3.81%
Rate of compensation increase (in hundredths) | 3.04% | 3.04% | 3.00%
Estimated future benefits payments [Abstract] |  |  |
2025 | $ 24 |  |
2026 | 25 |  |
2027 | 29 |  |
2028 | 30 |  |
2029 | 32 |  |
2030-2034 | 176 |  |
Foreign Plan [Member] | Pension Plan [Member] | Adhesives Resins Disposal Group |  |  |
Change in projected benefit obligation [Roll Forward] |  |  |
Curtailment gain |  |  | $ 7
Amortization of: [Abstract] |  |  |
Prior service (credit) cost |  |  | (4)
Settlement |  |  | 3
Mark-to-market pension and other postretirement benefits loss (gain), net (1) |  |  | 3
Foreign Plan [Member] | Pension Plan [Member] | Other Investments [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 51 | $ 45 |
Defined benefit plan unrealized gains | (3) | 5 |
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Purchase, Sale, and Settlement | 1 | 1 |
Fair value of plan assets, end of year | $ 49 | $ 51 | 45
Foreign Plan [Member] | Pension Plan [Member] | Private Equity Securities [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 25.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 23.00% | 22.00% |
Foreign Plan [Member] | Pension Plan [Member] | Debt Securities [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 57.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 60.00% | 62.00% |
Foreign Plan [Member] | Pension Plan [Member] | Real Estate [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 4.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 4.00% | 4.00% |
Foreign Plan [Member] | Pension Plan [Member] | Other Investment Companies [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 14.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 13.00% | 12.00% |
UNITED STATES |  |  |
Defined Benefit Plan, Information about Plan Assets [Abstract] |  |  |
Amount of defined benefit pension plan funded by the company | $ 0 | $ 0 |
Defined Benefit Plan, Pension Plan with Project Benefit Obligation in Excess of Plan Assets [Abstract] |  |  |
Projected benefit obligation | 1,385 | 1,468 |
Fair value of plan assets | 1,266 | 1,348 |
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract] |  |  |
Accumulated benefit obligation | 1,324 | 1,404 |
Fair value of plan assets | 1,266 | 1,348 |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 1,348 |  |
Fair value of plan assets, end of year | 1,266 | 1,348 |
UNITED STATES | Investments measured at net asset value [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 1,319 |  |
Fair value of plan assets, end of year | 1,242 | 1,319 |
UNITED STATES | Cash and Cash Equivalents [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 25 |  |
Fair value of plan assets, end of year | 18 | 25 |
UNITED STATES | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 25 |  |
Fair value of plan assets, end of year | 18 | 25 |
UNITED STATES | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
UNITED STATES | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
UNITED STATES | United States [Member] | Public Equity Funds [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 4 |  |
Fair value of plan assets, end of year | 6 | 4 |
UNITED STATES | United States [Member] | Public Equity Funds [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 4 |  |
Fair value of plan assets, end of year | 6 | 4 |
UNITED STATES | United States [Member] | Public Equity Funds [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
UNITED STATES | United States [Member] | Public Equity Funds [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
UNITED STATES | Other Alternative Investments [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
UNITED STATES | Other Alternative Investments [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
UNITED STATES | Other Alternative Investments [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
UNITED STATES | Other Alternative Investments [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
UNITED STATES | Cash and cash equivalents, public equity, and other investments [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 29 |  |
Fair value of plan assets, end of year | 24 | 29 |
UNITED STATES | Cash and cash equivalents, public equity, and other investments [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 29 |  |
Fair value of plan assets, end of year | 24 | 29 |
UNITED STATES | Cash and cash equivalents, public equity, and other investments [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | 0 | 0 |
UNITED STATES | Cash and cash equivalents, public equity, and other investments [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 0 |  |
Fair value of plan assets, end of year | $ 0 | $ 0 |
UNITED STATES | Pension Plan [Member] |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Expected Long-Term Rate of Return on Plan Assets | 7.50% | 7.50% |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 100.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 100.00% | 100.00% |
Change in projected benefit obligation [Roll Forward] |  |  |
Benefit obligation, beginning of year | $ 1,468 | $ 1,471 |
Service cost | 21 | 23 | 25
Interest cost | 73 | 77 | 45
Actuarial loss (gain) | (29) | 54 |
Settlement | 0 | 0 |
Plan participants' contributions | 0 | 0 |
Effect of currency exchange | 0 | 0 |
Benefits paid | (148) | (157) |
Benefit obligation, end of year | 1,385 | 1,468 | 1,471
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets, beginning of year | 1,348 | 1,405 |
Actual return on plan assets | 62 | 93 |
Effect of currency exchange | 0 | 0 |
Company contributions | 4 | 7 |
Reserve for third party contributions | 0 | 0 |
Plan participants' contributions | 0 | 0 |
Benefits paid | (148) | (157) |
Settlements | 0 | 0 |
Fair value of plan assets, end of year | 1,266 | 1,348 | 1,405
Funded status at end of year | (119) | (120) |
Amounts recognized in the Consolidated Statements of Financial Position consist of [Abstract] |  |  |
Other noncurrent asset | 0 | 0 |
Current liabilities | (4) | (3) |
Post-employment obligations | (115) | (117) |
Net amount recognized, end of year | (119) | (120) |
Accumulated benefit obligation basis for all defined benefit pension plans | 1,324 | 1,404 |
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax | 0 | 0 |
Components of net periodic benefit cost [Abstract] |  |  |
Service cost | 21 | 23 | 25
Interest cost | 73 | 77 | 45
Expected return on plan assets | (95) | (88) | (128)
Amortization of: [Abstract] |  |  |
Prior service (credit) cost | 0 | 0 | 1
Mark-to-market adjustment | 4 | 49 | 112
Net periodic benefit cost | 3 | 61 | 55
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract] |  |  |
Curtailment gain | 0 | 0 | 0
Amortization of: [Abstract] |  |  |
Prior service (credit) cost | 0 | 0 | 1
Total | $ 0 | $ 0 | 1
Mark-to-market pension and other postretirement benefits loss (gain), net (1) |  |  | $ (7)
Weighted-average assumptions used to determine benefit obligations for years ended [Abstract] |  |  |
Discount rate (in hundredths) | 5.64% | 5.22% | 5.58%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate | 5.44% | 5.46% | 5.48%
Rate of compensation increase (in hundredths) | 3.00% | 3.00% | 3.00%
Weighted-average assumptions used to determine net periodic cost for years ended [Abstract] |  |  |
Discount rate ( in hundredths) | 5.22% | 5.58% | 2.88%
Discount rate for service costs | 5.22% | 5.59% | 2.95%
Discount rate for interest costs | 5.15% | 5.46% | 2.46%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets | 7.50% | 6.62% | 7.07%
Rate of compensation increase (in hundredths) | 3.00% | 3.00% | 3.00%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate | 5.46% | 5.48% | 5.50%
Estimated future benefits payments [Abstract] |  |  |
2025 | $ 142 |  |
2026 | 134 |  |
2027 | 132 |  |
2028 | 130 |  |
2029 | 133 |  |
2030-2034 | $ 607 |  |
UNITED STATES | Pension Plan [Member] | Private Equity Securities [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 41.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 42.00% | 40.00% |
UNITED STATES | Pension Plan [Member] | Debt Securities [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 36.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 37.00% | 39.00% |
UNITED STATES | Pension Plan [Member] | Real Estate [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 8.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 6.00% | 6.00% |
UNITED STATES | Pension Plan [Member] | Other Investment Companies [Member] |  |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 15.00% |  |
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) | 15.00% | 15.00% |

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