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RETIREMENT PLANS (Details)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2016
USD ($)
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Sep. 30, 2016
USD ($)
Dec. 31, 2015
USD ($)
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Dec. 31, 2016
USD ($)
shares
Dec. 31, 2015
USD ($)
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Dec. 31, 2014
USD ($)
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Change in projected benefit obligation [Roll Forward]            
Actuarial (gain) loss       $ (97) $ (115) $ (304)
Amounts recognized in accumulated other comprehensive income consist of [Abstract]            
amortization of prior service costs (in years) 8   8      
Amortization of: [Abstract]            
Change in service costs of net periodic benefit costs for calculation method change       2    
Change in interest costs of net periodic benefit costs for calculation method change       (22)    
Change in service and interest costs of net periodic benefit costs for calculation method change       (20)    
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract]            
Current year prior service credit       (103) 140 0
Amortization of: [Abstract]            
Prior service credit       48 (30) (28)
Total       $ (55) $ 110 (28)
Health care cost trend [Abstract]            
Defined Benefit Plan, Health Care Cost Trend Rate Assumed for Next Fiscal Year       7.00%    
United States Pension Plan of US Entity [Member]            
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]            
Expected Long-Term Rate of Return on Plan Assets       7.49% 7.60%  
Defined Benefit Plan, Information about Plan Assets [Abstract]            
Amount of defined benefit pension plan funded by the company       $ 200 $ 125  
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       100.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 100.00%   100.00% 100.00% 100.00%  
Defined Benefit Plan, Plans with Benefit Obligations in Excess of Plan Assets [Abstract]            
Projected benefit obligation $ 1,865   $ 2,262 $ 1,865 $ 2,262  
Fair value of plan assets 1,680   1,887 1,680 1,887  
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets [Abstract]            
Projected benefit obligation 1,865   2,262 1,865 2,262  
Accumulated benefit obligation 1,754   2,146 1,754 2,146  
Fair value of plan assets 1,680   1,887 1,680 1,887  
Change in projected benefit obligation [Roll Forward]            
Benefit obligation, beginning of year       2,262 2,356  
Service cost       39 39 40
Interest cost       74 87 100
Actuarial (gain) loss       38 (31)  
Curtailment gain       0 0  
Settlement       (54) 0  
Acquisitions       0 0  
Plan amendments and other       2 0  
Plan participants' contributions       0 0  
Effect of currency exchange       0 0  
Federal subsidy on benefits paid       0 0  
Benefits paid       (220) (189)  
Benefit obligation, end of year 2,141   2,262 2,141 2,262 2,356
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year       1,887 1,968  
Actual return on plan assets       142 (23)  
Effect of currency exchange       0 0  
Company contributions       204 131  
Reserve for third party contributions       0 0  
Plan participants' contributions       0 0  
Benefits paid       (220) (189)  
Federal subsidy on benefits paid       0 0  
Settlements       (54) 0  
Acquisitions       0 0  
Funded status at end of year (182)   (375) (182) (375)  
Fair value of plan assets, end of year 1,959   1,887 1,959 1,887 1,968
Amounts recognized in the Consolidated Statements of Financial Position consist of [Abstract]            
Other noncurrent asset 3   0 3 0  
Current liabilities (7)   (3) (7) (3)  
Post-employment obligations (178)   (372) (178) (372)  
Net amount recognized, end of year (182)   (375) (182) (375)  
Accumulated benefit obligation basis for all defined benefit pension plans 2,030   2,146 2,030 2,146  
Amounts recognized in accumulated other comprehensive income consist of [Abstract]            
Prior service (credit) cost $ (3)   $ (10) (3) (10)  
Defined Benefit Plan, Future Amortization of Prior Service Cost (Credit)       (4)    
Components of net periodic benefit cost [Abstract]            
Service cost       39 39 40
Interest cost       74 87 100
Expected return on plan assets       (138) (148) (143)
Curtailment gain       0 0 0
Amortization of: [Abstract]            
Prior service cost (credit)       (4) (4) (4)
Mark-to-market adjustment       34 140 166
Net periodic benefit cost       5 114 159
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract]            
Curtailment gain       0 0 0
Current year prior service credit       (3) 0 0
Amortization of: [Abstract]            
Prior service credit       (4) (4) (4)
Total       $ (7) $ (4) $ (4)
Weighted-average assumptions used to determine benefit obligations for years ended [Abstract]            
Discount rate (in hundredths) 3.89%   4.13% 3.89% 4.13% 3.80%
Rate of compensation increase (in hundredths) 3.25%   3.50% 3.25% 3.50% 3.50%
Weighted-average assumptions used to determine net periodic cost for years ended [Abstract]            
Discount rate ( in hundredths)       4.13% 3.80% 4.59%
Discount rate for service costs       4.13% 3.80% 4.59%
Discount rate for interest costs       3.33% 3.80% 4.59%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets       7.60% 7.78% 7.83%
Rate of compensation increase (in hundredths)       3.50% 3.50% 3.50%
Estimated future benefits payments [Abstract]            
2017 $ 236     $ 236    
2018 191     191    
2019 188     188    
2020 186     186    
2021 179     179    
2022-2026 803     803    
United States Pension Plan of US Entity [Member] | Other Investments [Member] | Fair Value, Inputs, Level 3 [Member]            
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year [1]       0 $ 4  
Defined Benefit Plan, Distributions [1]       0 (4)  
Defined benefit plan unrealized gains [1]       0 0  
Defined Benefit Plan, Purchases, Sales, and Settlements [1]       0 0  
Fair value of plan assets, end of year [1] 0   $ 0 0 0 $ 4
United States Pension Plan of US Entity [Member] | Investments measured at net asset value [Member]            
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year [2]       1,821    
Fair value of plan assets, end of year [2] 1,914   1,821 1,914 1,821  
United States Pension Plan of US Entity [Member] | Cash and Cash Equivalents [Member]            
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year [3]       66    
Fair value of plan assets, end of year [3] 41   66 41 66  
United States Pension Plan of US Entity [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 [3]       66    
Fair value of plan assets, end of year [3] 41   66 41 66  
United States Pension Plan of US Entity [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 [3]       0    
Fair value of plan assets, end of year [3] 0   0 0 0  
United States Pension Plan of US Entity [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 [3]       0    
Fair value of plan assets, end of year [3] 0   0 0 0  
United States Pension Plan of US Entity [Member] | United States [Member] | Public Equity Funds [Member]            
Change in plan assets [Roll Forward]            
Fair value of plan assets, end of year [4] 4     4    
United States Pension Plan of US Entity [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, end of year [4] 4     4    
United States Pension Plan of US Entity [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, end of year [4] 0     0    
United States Pension Plan of US Entity [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, end of year [4] 0     0    
United States Pension Plan of US Entity [Member] | Other Alternative Investments [Member]            
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year [5]       0    
Fair value of plan assets, end of year [5] 0   0 0 0  
United States Pension Plan of US Entity [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 [5]       0    
Fair value of plan assets, end of year [5] 0   0 0 0  
United States Pension Plan of US Entity [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 [5]       0    
Fair value of plan assets, end of year [5] 0   0 0 0  
United States Pension Plan of US Entity [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 [5]       0    
Fair value of plan assets, end of year [5] $ 0   $ 0 $ 0 $ 0  
United States Pension Plan of US Entity [Member] | Private Equity Securities [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       45.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 47.00%   44.00% 47.00% 44.00%  
United States Pension Plan of US Entity [Member] | Debt Securities [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       39.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 41.00%   41.00% 41.00% 41.00%  
United States Pension Plan of US Entity [Member] | Real Estate [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       3.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 2.00%   4.00% 2.00% 4.00%  
United States Pension Plan of US Entity [Member] | Other Investment Companies [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations [6]       13.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) [6] 10.00%   11.00% 10.00% 11.00%  
United States Pension Plan of US Entity [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       $ 66    
Fair value of plan assets, end of year $ 45   $ 66 45 $ 66  
United States Pension Plan of US Entity [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       66    
Fair value of plan assets, end of year 45   66 45 66  
United States Pension Plan of US Entity [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 0 0  
United States Pension Plan of US Entity [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       0    
Fair value of plan assets, end of year $ 0   $ 0 $ 0 $ 0  
Foreign Pension Plan [Member]            
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]            
Expected Long-Term Rate of Return on Plan Assets       5.02% 5.11%  
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       100.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 100.00%   100.00% 100.00% 100.00%  
Defined Benefit Plan, Plans with Benefit Obligations in Excess of Plan Assets [Abstract]            
Projected benefit obligation $ 801   $ 622 $ 801 $ 622  
Fair value of plan assets 667   501 667 501  
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets [Abstract]            
Projected benefit obligation 557   622 557 622  
Accumulated benefit obligation 535   584 535 584  
Fair value of plan assets 434   501 434 501  
Change in projected benefit obligation [Roll Forward]            
Benefit obligation, beginning of year       763 867  
Service cost       12 15 14
Interest cost       23 26 31
Actuarial (gain) loss   $ (30)   123 (50)  
Curtailment gain       0 (4)  
Settlement       0 0  
Acquisitions       0 (10)  
Plan amendments and other       0 0  
Plan participants' contributions       1 2  
Effect of currency exchange       (100) (61)  
Federal subsidy on benefits paid       0 0  
Benefits paid       (21) (22)  
Benefit obligation, end of year 801   763 801 763 867
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year       650 699  
Actual return on plan assets       103 7  
Effect of currency exchange       (84) (48)  
Company contributions       18 21  
Reserve for third party contributions       0 0  
Plan participants' contributions       1 2  
Benefits paid       (21) (22)  
Federal subsidy on benefits paid       0 0  
Settlements       0 0  
Acquisitions       0 (9)  
Funded status at end of year (134)   (113) (134) (113)  
Fair value of plan assets, end of year 667   650 667 650 699
Amounts recognized in the Consolidated Statements of Financial Position consist of [Abstract]            
Other noncurrent asset 0   7 0 7  
Current liabilities (1)   0 (1) 0  
Post-employment obligations (133)   (120) (133) (120)  
Net amount recognized, end of year (134)   (113) (134) (113)  
Accumulated benefit obligation basis for all defined benefit pension plans 753   721 753 721  
Amounts recognized in accumulated other comprehensive income consist of [Abstract]            
Prior service (credit) cost $ 2   $ 2 2 2  
Components of net periodic benefit cost [Abstract]            
Service cost       12 15 14
Interest cost       23 26 31
Expected return on plan assets       (32) (37) (38)
Curtailment gain       0 (7) [7] 0
Amortization of: [Abstract]            
Prior service cost (credit)       0 1 0
Mark-to-market adjustment       52 (20) 95
Net periodic benefit cost       55 (22) 102
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract]            
Curtailment gain       0 (3) 0
Current year prior service credit       0 0 0
Amortization of: [Abstract]            
Prior service credit       0 1 0
Total       $ 0 $ (2) $ 0
Weighted-average assumptions used to determine benefit obligations for years ended [Abstract]            
Discount rate (in hundredths) 2.33%   3.26% 2.33% 3.26% 3.10%
Rate of compensation increase (in hundredths) 2.94%   3.00% 2.94% 3.00% 3.24%
Weighted-average assumptions used to determine net periodic cost for years ended [Abstract]            
Discount rate ( in hundredths)       3.26% 3.10% 4.18%
Discount rate for service costs       3.26% 3.10% 4.18%
Discount rate for interest costs       3.26% 3.10% 4.18%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets       5.11% 5.50% 5.78%
Rate of compensation increase (in hundredths)       3.00% 3.24% 3.49%
Estimated future benefits payments [Abstract]            
2017 $ 21     $ 21    
2018 21     21    
2019 21     21    
2020 22     22    
2021 24     24    
2022-2026 139     139    
Foreign 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 [1]       42 $ 55  
Defined Benefit Plan, Distributions [1]       0 0  
Defined benefit plan unrealized gains [1]       2 (5)  
Defined Benefit Plan, Purchases, Sales, and Settlements [1]       0 (8)  
Fair value of plan assets, end of year [1] 44   $ 42 44 42 $ 55
Foreign Pension Plan [Member] | Investments measured at net asset value [Member]            
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year [2]       601    
Fair value of plan assets, end of year [2] 598   601 598 601  
Foreign Pension Plan [Member] | Cash and Cash Equivalents [Member]            
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year [3]       7    
Fair value of plan assets, end of year [3] 25   7 25 7  
Foreign Pension 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 [3]       7    
Fair value of plan assets, end of year [3] 25   7 25 7  
Foreign Pension 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 [3]       0    
Fair value of plan assets, end of year [3] 0   0 0 0  
Foreign Pension 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 [3]       0    
Fair value of plan assets, end of year [3] 0   0 0 0  
Foreign Pension Plan [Member] | United States [Member] | Public Equity Funds [Member]            
Change in plan assets [Roll Forward]            
Fair value of plan assets, end of year [4] 0     0    
Foreign Pension 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, end of year [4] 0     0    
Foreign Pension 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, end of year [4] 0     0    
Foreign Pension 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, end of year [4] 0     0    
Foreign Pension Plan [Member] | Other Alternative Investments [Member]            
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year [5]       42    
Fair value of plan assets, end of year [5] 44   42 44 42  
Foreign Pension 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 [5]       0    
Fair value of plan assets, end of year [5] 0   0 0 0  
Foreign Pension 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 [5]       0    
Fair value of plan assets, end of year [5] 0   0 0 0  
Foreign Pension 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 [5]       42    
Fair value of plan assets, end of year [5] $ 44   $ 42 $ 44 $ 42  
Foreign Pension Plan [Member] | Private Equity Securities [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       33.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 30.00%   36.00% 30.00% 36.00%  
Foreign Pension Plan [Member] | Debt Securities [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       47.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 52.00%   46.00% 52.00% 46.00%  
Foreign Pension Plan [Member] | Real Estate [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       2.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 2.00%   2.00% 2.00% 2.00%  
Foreign Pension Plan [Member] | Other Investment Companies [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations [6]       18.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) [6] 16.00%   16.00% 16.00% 16.00%  
Foreign Pension 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       $ 49    
Fair value of plan assets, end of year $ 69   $ 49 69 $ 49  
Foreign Pension 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       7    
Fair value of plan assets, end of year 25   7 25 7  
Foreign Pension 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 0 0  
Foreign Pension 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       42    
Fair value of plan assets, end of year 44   42 44 42  
Post Retirement Welfare Plans [Member]            
Change in projected benefit obligation [Roll Forward]            
Benefit obligation, beginning of year       853 1,014  
Service cost       5 8 8
Interest cost       27 39 45
Actuarial (gain) loss       12 (13)  
Curtailment gain       0 (2)  
Settlement       0 0  
Acquisitions       0 0  
Plan amendments and other (106)   (140) (106) (140)  
Plan participants' contributions       14 15  
Effect of currency exchange       0 (2)  
Federal subsidy on benefits paid       1 1  
Benefits paid       (69) (67)  
Benefit obligation, end of year 737   853 737 853 1,014
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year       157 176  
Actual return on plan assets       12 (1)  
Effect of currency exchange       0 0  
Company contributions       39 34  
Reserve for third party contributions       (5) (1)  
Plan participants' contributions       14 15  
Benefits paid       (69) (67)  
Federal subsidy on benefits paid       1 1  
Settlements       0 0  
Acquisitions       0 0  
Funded status at end of year (588)   (696) (588) (696)  
Fair value of plan assets, end of year 149   157 149 157 176
Amounts recognized in the Consolidated Statements of Financial Position consist of [Abstract]            
Other noncurrent asset 30   19 30 19  
Current liabilities (42)   (43) (42) (43)  
Post-employment obligations (576)   (672) (576) (672)  
Net amount recognized, end of year (588)   (696) (588) (696)  
Amounts recognized in accumulated other comprehensive income consist of [Abstract]            
Prior service (credit) cost $ (262)   $ (200) (262) (200)  
Defined Benefit Plan, Future Amortization of Prior Service Cost (Credit)       (40)    
Components of net periodic benefit cost [Abstract]            
Service cost       5 8 8
Interest cost       27 39 45
Expected return on plan assets       (6) (6) (7)
Curtailment gain       0 (2) 0
Amortization of: [Abstract]            
Prior service cost (credit)       (44) (24) (24)
Mark-to-market adjustment       11 (5) 43
Net periodic benefit cost       (7) 10 65
Other changes in plan assets and benefit obligations recognized in other comprehensive income [Abstract]            
Curtailment gain       0 0 0
Current year prior service credit       106 140 0
Amortization of: [Abstract]            
Prior service credit       (44) (24) (24)
Total       $ 62 $ 116 $ (24)
Weighted-average assumptions used to determine benefit obligations for years ended [Abstract]            
Discount rate (in hundredths) 3.91%   4.17% 3.91% 4.17% 3.91%
Rate of compensation increase (in hundredths) 3.25%   3.50% 3.25% 3.50% 3.50%
Health care cost trend [Abstract]            
Initial (in hundredths)       7.00% 7.50% 7.50%
Decreasing to ultimate trend of (in hundredths)       5.00% 5.00% 5.00%
Projected year reaches ultimate trend rate       2021 2021 2020
Weighted-average assumptions used to determine net periodic cost for years ended [Abstract]            
Discount rate ( in hundredths)       4.17% 3.91% 4.75%
Discount rate for service costs       4.57% 3.91% 4.75%
Discount rate for interest costs       3.42% 3.91% 4.75%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets       3.75% 3.75% 3.75%
Rate of compensation increase (in hundredths)       3.50% 3.50% 3.50%
Health Care Cost Trend [Abstract]            
Initial (in hundredths)       7.50% 7.50% 8.00%
Decreasing to ultimate trend of (in hundredths)       5.00% 5.00% 5.00%
Projected Year that reaches ultimate trend rate       2021 2020 2020
The increase or decrease in health care cost that would have no material impact on health care cost (in hundredths)       1.00%    
Estimated future benefits payments [Abstract]            
2017 $ 57     $ 57    
2018 56     56    
2019 57     57    
2020 57     57    
2021 56     56    
2022-2026 $ 232     $ 232    
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       100.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 100.00%   100.00% 100.00% 100.00%  
Change in plan assets [Roll Forward]            
Fair value of plan assets, beginning of year       $ 120    
Fair value of plan assets, end of year $ 115   $ 120 115 $ 120  
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 3   0 3 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       120    
Fair value of plan assets, end of year 112   120 112 120  
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 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, end of year [8] 3     3    
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, end of year [3] 3     3    
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, end of year [3] 0     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, end of year [3] 0     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 [9]       86    
Fair value of plan assets, end of year [9] 82   86 82 86  
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 [9]       0    
Fair value of plan assets, end of year [9] 0   0 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 [9]       86    
Fair value of plan assets, end of year [9] 82   86 82 86  
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 [9]       0    
Fair value of plan assets, end of year [9] 0   0 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 [9]       34    
Fair value of plan assets, end of year [9] 30   34 30 34  
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 [9]       0    
Fair value of plan assets, end of year [9] 0   0 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 [9]       34    
Fair value of plan assets, end of year [9] 30   34 30 34  
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 [9]       0    
Fair value of plan assets, end of year [9] $ 0   $ 0 $ 0 $ 0  
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Private Equity Securities [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       0.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 0.00%   0.00% 0.00% 0.00%  
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Debt Securities [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       100.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 100.00%   100.00% 100.00% 100.00%  
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Real Estate [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations       0.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) 0.00%   0.00% 0.00% 0.00%  
Voluntary employees' beneficiary association (VEBA) trust [Member] | Post Retirement Welfare Plans [Member] | Other Investment Companies [Member]            
Defined Benefit Plan, Assets, Target Allocations [Abstract]            
Defined Benefit Plan, Target Plan Asset Allocations [6]       0.00%    
Defined Benefit Plan, Actual Plan Asset Allocations (in hundredths) [6] 0.00%   0.00% 0.00% 0.00%  
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) | shares 2,183,950   2,199,000 2,183,950 2,199,000 2,197,740
Percentage of an employee's remuneration that is being matched by the employer (in hundredths) 7.00%     7.00%    
Percentage of company match of the first seven percent of employee's compensation contributed to the plan (in hundredths) 50.00%     50.00%    
Charges for domestic contributions to the Defined Contribution plans       $ 63 $ 62 $ 56
[1] Primarily consists of insurance contracts.
[2] Investments Measured at Net Asset Value: The underlying debt and public equity investments in this category are generally held in common trust funds, which are either actively or passively managed investment vehicles, that are valued at the net asset value per unit/share multiplied by the number of units/shares held as of the measurement date. The other alternative investments in this category are valued under the practical expedient method which is based on the most recently reported net asset value provided by the management of each private investment fund, adjusted as appropriate, for any lag between the date of the financial reports and the measurement date. The disclosure of investments measured at net asset value, as a practical expedient for fair value, have been conformed to the disclosure provisions under updates to fair value measurement issued in 2015.
[3] Cash & Cash Equivalents: Amounts are generally invested in actively managed collective trust funds or interest bearing accou
[4] Public Equity - United States: Amount for common stock equity securities which are primarily valued using a market approach based on the quoted market prices.
[5] Other Investments: Primarily consist of insurance contract which are generally valued using a crediting rate that approximates market returns and invest in underlying securities whose market values are unobservable and determined using pricing models, discounted cash flow methodologies, or similar techniques.
[6] U.S. primarily consists of private equity and natural resource and energy related limited partnership investments. Non-U.S. primarily consists of annuity contracts and alternative investmen
[7] Gain of $7 million in 2015 in the Fibers segment related to the remeasurement of the Workington, UK pension plan, triggered by the closure of the Workington, UK acetate tow manufacturing facility.
[8] Cash & Cash Equivalents: Amounts are generally invested in actively managed collective trust funds or interest bearing accounts.
[9] Debt: The fixed income securities are primarily valued upon a market approach, using matrix pricing and considering a security’s relationship to other securities for which quoted prices in an active market may be available, or an income approach, converting future cash flows to a single present value amount. Inputs used in developing fair value estimates include reported trades, broker quotes, benchmark yields, and base spreads