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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The percentage that the company will match to an employee's eligible compensation that is contributed to the plan.

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Reserve for third party contributions, which represents an increase to benefit obligations and an increase to plan assets.

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Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.

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Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.

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Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

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