Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS (Details 3)

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FAIR VALUE MEASUREMENTS (Details 3) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity Method Investment, Other than Temporary Impairment $ 710 $ 591  
Actual return on plan assets:      
Asset Impairment Charges 767 591  
Goodwill and Intangible Asset Impairment   138  
Gain (Loss) on Sale of Previously Unissued Stock by Equity Investee     $ 25
Nonrecurring gain (Loss) fair value adjustment (1,087) (1,627)  
Pension Plans, Defined Benefit [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 8,080 7,429 8,866
Pension Plans, Defined Benefit [Member] | Cash and cash equivalents      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 741 483  
Pension Plans, Defined Benefit [Member] | Equity securities US based companies [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 1,904 1,760  
Pension Plans, Defined Benefit [Member] | Equity securities International-based companies      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 1,387 1,121  
Pension Plans, Defined Benefit [Member] | Government bonds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 536 463  
Pension Plans, Defined Benefit [Member] | Corporate bonds and debt securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 964 835  
Pension Plans, Defined Benefit [Member] | Mutual, pooled and commingled funds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 898 875  
Pension Plans, Defined Benefit [Member] | Hedge funds/limited partnerships      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 689 828  
Pension Plans, Defined Benefit [Member] | Real estate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 342 391  
Pension Plans, Defined Benefit [Member] | Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 619 673  
Other Postretirement Benefits Plan [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 339 289 288
Other Postretirement Benefits Plan [Member] | Cash and cash equivalents      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 57 73  
Other Postretirement Benefits Plan [Member] | Equity securities US based companies [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 124 93  
Other Postretirement Benefits Plan [Member] | Equity securities International-based companies      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 9 7  
Other Postretirement Benefits Plan [Member] | Government bonds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 3 2  
Other Postretirement Benefits Plan [Member] | Corporate bonds and debt securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 47 16  
Other Postretirement Benefits Plan [Member] | Mutual, pooled and commingled funds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 84 82  
Other Postretirement Benefits Plan [Member] | Hedge funds/limited partnerships      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 7 8  
Other Postretirement Benefits Plan [Member] | Real estate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 4 4  
Other Postretirement Benefits Plan [Member] | Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 4 4  
Europe, Middle East and Africa      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity Method Investment, Other than Temporary Impairment 255 334  
Corporate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity Method Investment, Other than Temporary Impairment     50
Actual return on plan assets:      
Asset Impairment Charges     50
Gain (Loss) on Sale of Previously Unissued Stock by Equity Investee     25
Bottling Investments      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity Method Investment, Other than Temporary Impairment 406 205  
Actual return on plan assets:      
Asset Impairment Charges     737
Latin America      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity Method Investment, Other than Temporary Impairment 49 52  
Level 1 | Pension Plans, Defined Benefit [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 3,867 3,333  
Level 1 | Pension Plans, Defined Benefit [Member] | Cash and cash equivalents      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 597 461  
Level 1 | Pension Plans, Defined Benefit [Member] | Equity securities US based companies [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 1,876 1,728  
Level 1 | Pension Plans, Defined Benefit [Member] | Equity securities International-based companies      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 1,354 1,098  
Level 1 | Pension Plans, Defined Benefit [Member] | Government bonds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Pension Plans, Defined Benefit [Member] | Corporate bonds and debt securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Pension Plans, Defined Benefit [Member] | Mutual, pooled and commingled funds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 40 46  
Level 1 | Pension Plans, Defined Benefit [Member] | Hedge funds/limited partnerships      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Pension Plans, Defined Benefit [Member] | Real estate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Pension Plans, Defined Benefit [Member] | Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Other Postretirement Benefits Plan [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 189 173  
Level 1 | Other Postretirement Benefits Plan [Member] | Cash and cash equivalents      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 56 73  
Level 1 | Other Postretirement Benefits Plan [Member] | Equity securities US based companies [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 124 93  
Level 1 | Other Postretirement Benefits Plan [Member] | Equity securities International-based companies      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 9 7  
Level 1 | Other Postretirement Benefits Plan [Member] | Government bonds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Other Postretirement Benefits Plan [Member] | Corporate bonds and debt securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Other Postretirement Benefits Plan [Member] | Mutual, pooled and commingled funds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Other Postretirement Benefits Plan [Member] | Hedge funds/limited partnerships      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Other Postretirement Benefits Plan [Member] | Real estate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 1 | Other Postretirement Benefits Plan [Member] | Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Pension Plans, Defined Benefit [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 1,902 1,472  
Level 2 | Pension Plans, Defined Benefit [Member] | Cash and cash equivalents      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 144 22  
Level 2 | Pension Plans, Defined Benefit [Member] | Equity securities US based companies [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 7 15  
Level 2 | Pension Plans, Defined Benefit [Member] | Equity securities International-based companies      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 33 23  
Level 2 | Pension Plans, Defined Benefit [Member] | Government bonds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 536 463  
Level 2 | Pension Plans, Defined Benefit [Member] | Corporate bonds and debt securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 924 819  
Level 2 | Pension Plans, Defined Benefit [Member] | Mutual, pooled and commingled funds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 258 130  
Level 2 | Pension Plans, Defined Benefit [Member] | Hedge funds/limited partnerships      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Pension Plans, Defined Benefit [Member] | Real estate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Pension Plans, Defined Benefit [Member] | Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Other Postretirement Benefits Plan [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 53 18  
Level 2 | Other Postretirement Benefits Plan [Member] | Cash and cash equivalents      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 1 0  
Level 2 | Other Postretirement Benefits Plan [Member] | Equity securities US based companies [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Other Postretirement Benefits Plan [Member] | Equity securities International-based companies      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Other Postretirement Benefits Plan [Member] | Government bonds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 3 2  
Level 2 | Other Postretirement Benefits Plan [Member] | Corporate bonds and debt securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 47 16  
Level 2 | Other Postretirement Benefits Plan [Member] | Mutual, pooled and commingled funds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 2 0  
Level 2 | Other Postretirement Benefits Plan [Member] | Hedge funds/limited partnerships      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Other Postretirement Benefits Plan [Member] | Real estate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 2 | Other Postretirement Benefits Plan [Member] | Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Pension Plans, Defined Benefit [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) 11 16  
Fair Value of Plan Assets 334 303  
Reconciliation of the beginning and ending balance of Level 3 assets for U.S. and non-U.S. pension plans      
Balance at the beginning of the period 303 303  
Actual return on plan assets:      
Purchases, sales and settlements-net 23 (5)  
Transfers into/(or out) of Level 3-net 5 2  
Foreign currency translation adjustments (8) (13)  
Balance at the end of the period 334 303 303
Level 3 | Pension Plans, Defined Benefit [Member] | Cash and cash equivalents      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Pension Plans, Defined Benefit [Member] | Equity securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) 1 (2)  
Reconciliation of the beginning and ending balance of Level 3 assets for U.S. and non-U.S. pension plans      
Balance at the beginning of the period 17 14  
Actual return on plan assets:      
Purchases, sales and settlements-net 1 3  
Transfers into/(or out) of Level 3-net 2 2  
Foreign currency translation adjustments 0 0  
Balance at the end of the period 21 17 14
Level 3 | Pension Plans, Defined Benefit [Member] | Equity securities US based companies [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 21 17  
Level 3 | Pension Plans, Defined Benefit [Member] | Equity securities International-based companies      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Pension Plans, Defined Benefit [Member] | Government bonds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Pension Plans, Defined Benefit [Member] | Corporate bonds and debt securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 40 16  
Level 3 | Pension Plans, Defined Benefit [Member] | Mutual, pooled and commingled funds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Pension Plans, Defined Benefit [Member] | Fixed Income Securities [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) 0 (1)  
Reconciliation of the beginning and ending balance of Level 3 assets for U.S. and non-U.S. pension plans      
Balance at the beginning of the period 16 24  
Actual return on plan assets:      
Purchases, sales and settlements-net 21 (7)  
Transfers into/(or out) of Level 3-net 3 0  
Foreign currency translation adjustments 0 0  
Balance at the end of the period 40 16 24
Level 3 | Pension Plans, Defined Benefit [Member] | Hedge funds/limited partnerships      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Level 3 | Pension Plans, Defined Benefit [Member] | Real estate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) 0 0  
Fair Value of Plan Assets 0 0  
Reconciliation of the beginning and ending balance of Level 3 assets for U.S. and non-U.S. pension plans      
Balance at the beginning of the period 0 2  
Actual return on plan assets:      
Purchases, sales and settlements-net 0 (2)  
Transfers into/(or out) of Level 3-net 0 0  
Foreign currency translation adjustments 0 0  
Balance at the end of the period 0 0 2
Level 3 | Pension Plans, Defined Benefit [Member] | Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) 10 19  
Fair Value of Plan Assets 273 270  
Reconciliation of the beginning and ending balance of Level 3 assets for U.S. and non-U.S. pension plans      
Balance at the beginning of the period 270 263  
Actual return on plan assets:      
Purchases, sales and settlements-net 1 1  
Transfers into/(or out) of Level 3-net 0 0  
Foreign currency translation adjustments (8) (13)  
Balance at the end of the period 273 270 263
Venezuelan subsidiary | Corporate      
Actual return on plan assets:      
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)     34
North America Territory [Member]      
Actual return on plan assets:      
Asset Impairment Charges   450 $ 737
Tangible Asset Impairment Charges 0 312  
Goodwill and Intangible Asset Impairment 42 138  
North America Territory [Member] | Bottling Investments      
Actual return on plan assets:      
Asset Impairment Charges   450  
North America Territory [Member] | CCR [Member]      
Actual return on plan assets:      
Asset Impairment Charges   312  
CCBA [Domain]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity Method Investment, Other than Temporary Impairment 160    
Actual return on plan assets:      
Asset Impairment Charges   554  
CCBA [Domain] | Corporate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity Method Investment, Other than Temporary Impairment   554  
CCBA [Domain] | Bottling Investments      
Actual return on plan assets:      
Asset Impairment Charges   554  
CHI [Member]      
Actual return on plan assets:      
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Loss 118    
CHI [Member] | Corporate      
Actual return on plan assets:      
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Loss 118    
Philippine Bottling Operations [Member]      
Actual return on plan assets:      
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Loss   32  
Philippine Bottling Operations [Member] | Corporate      
Actual return on plan assets:      
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Loss   32  
Accounting Standards Update 2015-07 [Member] | Pension Plans, Defined Benefit [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 1,977 2,321  
Accounting Standards Update 2015-07 [Member] | Pension Plans, Defined Benefit [Member] | Cash and cash equivalents      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Accounting Standards Update 2015-07 [Member] | Pension Plans, Defined Benefit [Member] | Equity securities US based companies [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Accounting Standards Update 2015-07 [Member] | Pension Plans, Defined Benefit [Member] | Equity securities International-based companies      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Accounting Standards Update 2015-07 [Member] | Pension Plans, Defined Benefit [Member] | Government bonds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Accounting Standards Update 2015-07 [Member] | Pension Plans, Defined Benefit [Member] | Corporate bonds and debt securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Accounting Standards Update 2015-07 [Member] | Pension Plans, Defined Benefit [Member] | Mutual, pooled and commingled funds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 600 699  
Accounting Standards Update 2015-07 [Member] | Pension Plans, Defined Benefit [Member] | Hedge funds/limited partnerships      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 689 828  
Accounting Standards Update 2015-07 [Member] | Pension Plans, Defined Benefit [Member] | Real estate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 342 391  
Accounting Standards Update 2015-07 [Member] | Pension Plans, Defined Benefit [Member] | Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 346 403  
Accounting Standards Update 2015-07 [Member] | Other Postretirement Benefits Plan [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 97 98  
Accounting Standards Update 2015-07 [Member] | Other Postretirement Benefits Plan [Member] | Cash and cash equivalents      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Accounting Standards Update 2015-07 [Member] | Other Postretirement Benefits Plan [Member] | Equity securities US based companies [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Accounting Standards Update 2015-07 [Member] | Other Postretirement Benefits Plan [Member] | Equity securities International-based companies      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Accounting Standards Update 2015-07 [Member] | Other Postretirement Benefits Plan [Member] | Government bonds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Accounting Standards Update 2015-07 [Member] | Other Postretirement Benefits Plan [Member] | Corporate bonds and debt securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 0 0  
Accounting Standards Update 2015-07 [Member] | Other Postretirement Benefits Plan [Member] | Mutual, pooled and commingled funds      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 82 82  
Accounting Standards Update 2015-07 [Member] | Other Postretirement Benefits Plan [Member] | Hedge funds/limited partnerships      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 7 8  
Accounting Standards Update 2015-07 [Member] | Other Postretirement Benefits Plan [Member] | Real estate      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets 4 4  
Accounting Standards Update 2015-07 [Member] | Other Postretirement Benefits Plan [Member] | Other      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair Value of Plan Assets $ 4 $ 4