RETIREMENT PLANS (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Change in projected benefit obligation [Roll Forward]
Actuarial gain	$ (19)	$ 267	$ (240)
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract]
Current year prior service credit (cost)	(34)	(38)	(38)
Stock Option [Member]
Estimated future benefits payments [Abstract]
Tax benefit of options exercised	$ 1	$ 5	2
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	$ 456	$ 592
Change in projected benefit obligation [Roll Forward]
Benefit obligation, beginning of year	665	745
Service cost	0	0	0
Interest cost	14	12	19
Actuarial gain	(127)	(40)
Curtailment gain	0	0
Settlement	0	0
Divestitures	0	(2)
Plan participants' contributions	2	9
Effect of currency exchange	0	0
Federal subsidy on benefits paid	0	1
Benefits paid	(45)	(60)
Benefit obligation, end of year	509	665	745
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning of year	134	144
Actual return on plan assets	(31)	7
Effect of currency exchange	0	0
Company contributions	35	40
Reserve for third party contributions	11	(7)
Plan participants' contributions	2	9
Benefits paid	(45)	(60)
Federal subsidy on benefits paid	0	1
Settlements	0	0
Fair value of plan assets, end of year	106	134	144
Funded status at end of year	(403)	(531)
Amounts recognized in the Consolidated Statements of Financial Position consist of [Abstract]
Other noncurrent asset	53	62
Current liabilities	(38)	(38)
Post-employment obligations	(418)	(555)
Net amount recognized, end of year	(403)	(531)
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax	(37)	(68)
Components of net periodic benefit cost [Abstract]
Service cost	0	0	0
Interest cost	14	12	19
Expected return on plan assets	(4)	(5)	(5)
Amortization of: [Abstract]
Prior service (credit) cost	(31)	(37)	(38)
Mark-to-market adjustment	(103)	(35)	49
Net periodic benefit cost	(124)	(65)	25
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract]
Curtailment gain	0	0	0
Current year prior service credit (cost)	0	0	0
Amortization of: [Abstract]
Prior service (credit) cost	(31)	(37)	(38)
Total	$ (31)	$ (37)	$ (38)
Weighted-average assumptions used to determine benefit obligations for years ended [Abstract]
Discount rate (in hundredths)	5.55%	2.83%	2.38%
Health care cost trend [Abstract]
Initial (in hundredths)	6.00%	6.00%	6.25%
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)	2.83%	2.39%	3.21%
Discount rate for service costs		1.90%	2.92%
Discount rate for interest costs	2.35%	1.74%	2.80%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets	3.50%	3.75%	3.75%
Rate of compensation increase (in hundredths)			3.25%
Health Care Cost Trend [Abstract]
Initial (in hundredths)	6.00%	6.25%	6.50%
Decreasing to ultimate trend of (in hundredths)	5.00%	5.00%	5.00%
Projected Year that reaches ultimate trend rate	2026	2026	2026
Defined Benefit Plan, Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate	2030	2026	2026
Estimated future benefits payments [Abstract]
2023	$ 47
2024	47
2025	47
2026	46
2027	45
2028-2032	$ 208
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	$ 108
Fair value of plan assets, end of year	88	$ 108
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	0
Fair value of plan assets, end of year	5	0
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	108
Fair value of plan assets, end of year	83	108
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	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 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
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	79
Fair value of plan assets, end of year	62	79
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	79
Fair value of plan assets, end of year	62	79
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 (US) [Member] \| Cash and Cash Equivalents
Change in plan assets [Roll Forward]
Fair value of plan assets, end of year	5
Voluntary employees' beneficiary association (VEBA) trust [Member] \| Post Retirement Welfare Plans [Member] \| Fixed Income (US) [Member] \| Cash and Cash Equivalents \| Fair Value, Inputs, Level 1 [Member]
Change in plan assets [Roll Forward]
Fair value of plan assets, end of year	5
Voluntary employees' beneficiary association (VEBA) trust [Member] \| Post Retirement Welfare Plans [Member] \| Fixed Income (US) [Member] \| Cash and Cash Equivalents \| Fair Value, Inputs, Level 2 [Member]
Change in plan assets [Roll Forward]
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] \| Cash and Cash Equivalents \| Fair Value, Inputs, Level 3 [Member]
Change in plan assets [Roll Forward]
Fair value of plan assets, end of year	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	29
Fair value of plan assets, end of year	21	29
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	29
Fair value of plan assets, end of year	21	29
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
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)	1,871,624	1,909,362	1,997,587
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	$ 73	$ 67
Foreign Plan [Member]
Defined Benefit Plan, Pension Plan with Project Benefit Obligation in Excess of Plan Assets [Abstract]
Projected benefit obligation	176	288
Fair value of plan assets	140	222
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract]
Accumulated benefit obligation	141	272
Fair value of plan assets	116	222
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning of year	924
Fair value of plan assets, end of year	589	924
Foreign Plan [Member] \| Investments measured at net asset value [Member]
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning of year	828
Fair value of plan assets, end of year	498	828
Foreign Plan [Member] \| Cash and Cash Equivalents [Member]
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning of year	37
Fair value of plan assets, end of year	46	37
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	37
Fair value of plan assets, end of year	46	37
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	59
Fair value of plan assets, end of year	45	59
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	59
Fair value of plan assets, end of year	45	59
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	96
Fair value of plan assets, end of year	91	96
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	37
Fair value of plan assets, end of year	46	37
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	59
Fair value of plan assets, end of year	$ 45	$ 59
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	3.86%	3.81%
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	$ 948	$ 1,089
Service cost	11	19	17
Interest cost	14	12	15
Actuarial gain	(264)	(68)
Curtailment gain	(3)	0
Settlement	0	0
Divestitures	0	(32)
Plan participants' contributions	1	1
Effect of currency exchange	(77)	(43)
Federal subsidy on benefits paid	0	0
Benefits paid	(28)	(30)
Benefit obligation, end of year	602	948	1,089
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning of year	924	938
Actual return on plan assets	(250)	31
Effect of currency exchange	(76)	(39)
Company contributions	18	23
Reserve for third party contributions	0	0
Plan participants' contributions	1	1
Benefits paid	(28)	(30)
Federal subsidy on benefits paid	0	0
Settlements	0	0
Fair value of plan assets, end of year	589	924	938
Funded status at end of year	(13)	(24)
Amounts recognized in the Consolidated Statements of Financial Position consist of [Abstract]
Other noncurrent asset	23	42
Current liabilities	0	0
Post-employment obligations	(36)	(66)
Net amount recognized, end of year	(13)	(24)
Accumulated benefit obligation basis for all defined benefit pension plans	578	910
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax	(6)	(10)
Components of net periodic benefit cost [Abstract]
Service cost	11	19	17
Interest cost	14	12	15
Expected return on plan assets	(31)	(37)	(34)
Amortization of: [Abstract]
Prior service (credit) cost	0	(1)	(1)
Mark-to-market adjustment	10	(62)	28
Net periodic benefit cost	4	(69)	25
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract]
Curtailment gain	(4)	0	0
Current year prior service credit (cost)	0	0	12
Amortization of: [Abstract]
Prior service (credit) cost	0	(1)	(1)
Total	$ (4)	$ (1)	$ 11
Weighted-average assumptions used to determine benefit obligations for years ended [Abstract]
Discount rate (in hundredths)	4.27%	1.57%	1.08%
Rate of compensation increase (in hundredths)	3.04%	3.00%	2.94%
Weighted-average assumptions used to determine net periodic cost for years ended [Abstract]
Discount rate ( in hundredths)	1.57%	1.08%	1.56%
Discount rate for service costs	1.31%	1.08%	1.56%
Discount rate for interest costs	1.57%	1.08%	1.56%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets	3.81%	4.04%	4.26%
Rate of compensation increase (in hundredths)	3.00%	2.94%	2.94%
Estimated future benefits payments [Abstract]
2023	$ 28
2024	26
2025	28
2026	31
2027	35
2028-2032	187
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	59	$ 68
Defined benefit plan unrealized gains	(14)	(9)
Fair value of plan assets, end of year	$ 45	$ 59	$ 68
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	21.00%
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths)	20.00%	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	60.00%
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths)	62.00%	59.00%
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	15.00%
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths)	14.00%	15.00%
UNITED STATES
Defined Benefit Plan, Information about Plan Assets [Abstract]
Amount of defined benefit pension plan funded by the company	$ 0
Defined Benefit Plan, Pension Plan with Project Benefit Obligation in Excess of Plan Assets [Abstract]
Projected benefit obligation	1,471	$ 175
Fair value of plan assets	1,405	119
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Abstract]
Accumulated benefit obligation	245	161
Fair value of plan assets	188	119
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning of year	1,877
Fair value of plan assets, end of year	1,405	1,877
UNITED STATES \| Investments measured at net asset value [Member]
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning of year	1,829
Fair value of plan assets, end of year	1,374	1,829
UNITED STATES \| Cash and Cash Equivalents [Member]
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning of year	45
Fair value of plan assets, end of year	27	45
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	45
Fair value of plan assets, end of year	27	45
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	3
Fair value of plan assets, end of year	4	3
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	3
Fair value of plan assets, end of year	4	3
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	48
Fair value of plan assets, end of year	31	48
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	48
Fair value of plan assets, end of year	31	48
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	6.62%	7.07%
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	$ 1,892	$ 2,050
Service cost	25	26	25
Interest cost	45	37	57
Actuarial gain	(328)	(49)
Curtailment gain	0	0
Settlement	9	6
Divestitures	0	0
Plan participants' contributions	0	0
Effect of currency exchange	0	0
Federal subsidy on benefits paid	0	0
Benefits paid	(154)	(166)
Benefit obligation, end of year	1,471	1,892	2,050
Change in plan assets [Roll Forward]
Fair value of plan assets, beginning of year	1,877	1,798
Actual return on plan assets	(312)	247
Effect of currency exchange	0	0
Company contributions	3	4
Reserve for third party contributions	0	0
Plan participants' contributions	0	0
Benefits paid	(154)	(166)
Federal subsidy on benefits paid	0	0
Settlements	(9)	(6)
Fair value of plan assets, end of year	1,405	1,877	1,798
Funded status at end of year	(66)	(15)
Amounts recognized in the Consolidated Statements of Financial Position consist of [Abstract]
Other noncurrent asset	0	41
Current liabilities	(13)	(3)
Post-employment obligations	(53)	(53)
Net amount recognized, end of year	(66)	(15)
Accumulated benefit obligation basis for all defined benefit pension plans	1,417	1,803
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax	0	1
Components of net periodic benefit cost [Abstract]
Service cost	25	26	25
Interest cost	45	37	57
Expected return on plan assets	(128)	(126)	(135)
Amortization of: [Abstract]
Prior service (credit) cost	1	0	1
Mark-to-market adjustment	112	(170)	163
Net periodic benefit cost	55	(233)	111
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract]
Curtailment gain	0	0	0
Current year prior service credit (cost)	0	0	0
Amortization of: [Abstract]
Prior service (credit) cost	1	0	1
Total	1	$ 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)	5.58%	2.88%	2.48%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Weighted-Average Interest Crediting Rate	5.48%	5.50%	5.50%
Rate of compensation increase (in hundredths)	3.00%	3.00%	2.75%
Weighted-average assumptions used to determine net periodic cost for years ended [Abstract]
Discount rate ( in hundredths)	2.88%	2.48%	3.25%
Discount rate for service costs	2.95%	2.57%	3.31%
Discount rate for interest costs	2.46%	1.79%	2.83%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets	7.07%	7.29%	7.37%
Rate of compensation increase (in hundredths)	3.00%	2.75%	3.25%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Weighted-Average Interest Crediting Rate	5.50%	5.50%	5.52%
Estimated future benefits payments [Abstract]

No definition available.

Name:	emn_AmortizationOfAbstract
Namespace Prefix:	emn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	emn_AmortizationOfAbstract1
Namespace Prefix:	emn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Anticipated employer contribution for substantially all domestic employees equaling certain percent of their eligible compensation for that year.

+ References

No definition available.

+ Details

Name:	emn_DefinedContributionPlanAnticipatedPercentageContributionOfDomesticEmployeeSalary
Namespace Prefix:	emn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Defined benefit plan unrealized gains

+ References

No definition available.

+ Details

Name:	emn_Definedbenefitplanunrealizedgains
Namespace Prefix:	emn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Discount rate for interest costs

+ References

No definition available.

+ Details

Name:	emn_Discountrateforinterestcosts
Namespace Prefix:	emn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Discount rate for service costs

+ References

No definition available.

+ Details

Name:	emn_Discountrateforservicecosts
Namespace Prefix:	emn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount calculated as a basis for determining the extent of delayed recognition of the effects of changes in the fair value of assets. The expected rate of return on plan assets is determined based on the expected long-term rate of return on plan assets and the market-related value of plan assets.

+ References

No definition available.

+ Details

Name:	emn_ExpectedLongTermRateOfReturnOnPlanAssets
Namespace Prefix:	emn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	emn_HealthCareCostTrendAbstract
Namespace Prefix:	emn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Total adjustments for pension and OPEB plans for gains and losses resulting from changes in actuarial assumptions and the differences between actual and expected returns on plan assets and discount rates

+ References

No definition available.

+ Details

Name:	emn_MtmAdjustmentForPensionAndOpebPlansActuarialNetGainsLossesTotal
Namespace Prefix:	emn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

Name:	emn_PercentageOfCompanyMatchOfEmployeesEligibleCompensationContributedToPlan
Namespace Prefix:	emn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The percentage of an employee remuneration that the employer will match, if contributed to the plan.

+ References

No definition available.

+ Details

Name:	emn_PercentageOfEmployeesRemunerationThatIsMatchedByEmployer
Namespace Prefix:	emn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The assumed health care cost trend rate for the next year used to measure the expected cost of benefits included in periodic benefit cost.

+ References

No definition available.

+ Details

Name:	emn_PeriodicBenefitCostHealthCareCostTrendRateAssumedForNextFiscalYear
Namespace Prefix:	emn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The ultimate trend rate for health care costs included in periodic benefit cost.

+ References

No definition available.

+ Details

Name:	emn_PeriodicBenefitCostUltimateHealthCareCostTrendRate
Namespace Prefix:	emn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The assumed health care cost trend rate for the next year used to measure the expected cost of benefits included in projected benefit obligation.

+ References

No definition available.

+ Details

Name:	emn_ProjectedBenefitObligationHealthCareCostTrendRateAssumedForNextFiscalYear
Namespace Prefix:	emn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The ultimate trend rate for health care costs included in projected benefit obligation.

+ References

No definition available.

+ Details

Name:	emn_ProjectedBenefitObligationUltimateHealthCareCostTrendRate
Namespace Prefix:	emn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Projected Year that reaches ultimate trend rate

+ References

No definition available.

+ Details

Name:	emn_ProjectedYearthatreachesultimatetrendrate
Namespace Prefix:	emn_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

Name:	emn_ReserveForThirdPartyContributions
Namespace Prefix:	emn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before tax, of accumulated other comprehensive (income) loss 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).

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanActuarialGainLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of gain (loss), recognized immediately as component of net periodic benefit (cost) credit, for change in value of benefit obligation or plan assets from experience different from that assumed, change in actuarial assumption, or consequence of temporarily deviating from substantive plan. Includes, but is not limited to, amount in excess of 10 percent of greater of fair value of plan assets or benefit obligation.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanActuarialGainLossImmediateRecognitionAsComponentInNetPeriodicBenefitCostCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)(5)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 3A
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)(5)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=123453770&loc=d3e1703-114919

+ Details

Name:	us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=123453770&loc=d3e1703-114919

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(10))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=123453770&loc=d3e1731-114919

Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

+ Details

Name:	us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanAssetsTargetAllocationsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumedHealthCareCostTrendRatesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted-average interest crediting rate used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, cash balance and other defined benefit plans with promised interest crediting rate.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

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

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted-average interest crediting rate used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, cash balance and other defined benefit plans with promised interest crediting rate.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostWeightedAverageInterestCreditingRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanBenefitObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of contributions received by defined benefit plan from participant which increase benefit obligation.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount, before benefit payment, of receipt from prescription drug subsidy which increases benefit obligation of defined benefit postretirement plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 60
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(01)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(ii)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(01)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(3)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanContributionsByEmployer
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of decrease in benefit obligation of defined benefit plan from disposal or classification as held-for-sale.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanDivestituresBenefitObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanEstimatedFutureBenefitPaymentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)(3)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 3A
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(01)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(01)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(ii)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(02)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 7: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(ii)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanFundedStatusOfPlan
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanInformationAboutPlanAssetsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cost recognized for passage of time related to defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)(2)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 3A
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)(2)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)(2)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanInterestCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of net periodic benefit cost (credit) for defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of plan asset for defined benefit pension plan with projected benefit obligation in excess of plan assets.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of projected benefit obligation for defined benefit pension plan with projected benefit obligation in excess of plan assets.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2417-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of contributions received by defined benefit plan from participant which increases plan assets.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of receipt from prescription drug subsidy which increases plan assets of defined benefit postretirement plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(5)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 60
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964

+ Details

Name:	us-gaap_DefinedBenefitPlanPlanAssetsPrescriptionDrugSubsidyReceipt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of gain (loss) recognized in net periodic benefit (cost) credit from settlement and curtailment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)(7)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e2709-114920

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)(7)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 3A
-URI https://asc.fasb.org/extlink&oid=123453770&loc=SL108413299-114919

+ Details

Name:	us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanServiceCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of (increase) decrease to benefit obligation of defined benefit plan from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Includes, but is not limited to, lump-sum cash payment to participant in exchange for right to receive specified benefits, purchase of nonparticipating annuity contract and change from remeasurement.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanSettlementsBenefitObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanSettlementsPlanAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Year ultimate health care cost trend rate is expected to be reached, in YYYY format.

+ References

+ Details

Name:	us-gaap_DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:gYearListItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

+ Details

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The shares or units in an ESOP trust that have been assigned to individual participant accounts based on a known formula. IRS rules require allocations to be nondiscriminatory generally based on compensation, length of service, or a combination of both. For any particular participant such shares or units may be vested, unvested, or partially vested.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 40
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=109244661&loc=d3e17540-113929

+ Details

Name:	us-gaap_EmployeeStockOwnershipPlanESOPNumberOfAllocatedShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_EmployeeStockOwnershipPlanESOPSharesInESOPAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- 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).

+ References

+ Details

Name:	us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostCreditArisingDuringPeriodBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 17A
-URI https://asc.fasb.org/extlink&oid=126968391&loc=SL34724391-108580

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 15
-URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e689-108580

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580

+ Details

Name:	us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount, before tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 15
-URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e689-108580

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580

+ Details

Name:	us-gaap_OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (i-k)
-URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e637-108580

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

+ Details

Name:	us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=123453770&loc=d3e1731-114919

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=123453770&loc=d3e1703-114919

+ Details

Name:	us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=123453770&loc=d3e1703-114919

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 45
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=123453770&loc=d3e1731-114919

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(24))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585

+ Details

Name:	us-gaap_PensionContributions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_RealEstateFundsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_OtherInvestmentCompaniesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PlanNameAxis=emn_VoluntaryemployeesbeneficiaryassociationVEBAtrustMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_CashMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=emn_DomesticFixedIncomeSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InvestmentTypeAxis=us-gaap_DebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InvestmentTypeAxis=us-gaap_CashAndCashEquivalentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=emn_ForeignFixedIncomeSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanNameAxis=emn_EmployeestockownershipplanwhichisacomponentofEastmanInvestmentPlanEIPESOPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanSponsorLocationAxis=us-gaap_ForeignPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InvestmentTypeAxis=emn_InvestmentsmeasuredatnetassetvalueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=emn_DomesticPublicEquitySecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InvestmentTypeAxis=us-gaap_EquityFundsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=emn_OtherAlternativeInvestmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=emn_CashandcashequivalentspublicequityandotherinvestmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=emn_AdhesivesResinsDisposalGroupMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InvestmentTypeAxis=us-gaap_OtherInvestmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanSponsorLocationAxis=country_US
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: