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Other Financial Liabilities - Summary of Lease obligations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 81,643 $ 35,667
Non current finance lease obligations 108,624 86,306
Financial Assets At Fair Value Through Profit Or Loss 2,709,757 23,584
Financial assets at fair value through profit or loss, category [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Financial Assets At Fair Value Through Profit Or Loss   2,477,021
Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 18,896 9,055
More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 62,747 26,612
One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 42,708 51,610
Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 26,241 20,787
Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 13,673 9,623
Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 7,927 2,584
More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 18,075 $ 1,702
Codensa [Member] | Colombia | INVERSIONES Y CONSTRUCCIONES 79 SAS (Pagador Alterno: Fidubogotá GE) [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.44%  
Current finance lease liabilities $ 474  
Codensa [Member] | Colombia | INVERSIONES Y CONSTRUCCIONES 79 SAS (Pagador Alterno: Fidubogotá GE) [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 118  
Codensa [Member] | Colombia | INVERSIONES Y CONSTRUCCIONES 79 SAS (Pagador Alterno: Fidubogotá GE) [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 356  
Codensa [Member] | Colombia | INVERSIONES Y CONSTRUCCIONES 79 SAS (Pagador Alterno: Fidubogotá GE) One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.44%  
Current finance lease liabilities $ 140  
Codensa [Member] | Colombia | INVERSIONES Y CONSTRUCCIONES 79 SAS (Pagador Alterno: Fidubogotá GE) One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 35  
Codensa [Member] | Colombia | INVERSIONES Y CONSTRUCCIONES 79 SAS (Pagador Alterno: Fidubogotá GE) One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 105  
Codensa [Member] | Colombia | ANA MARIA RESTREPO PEREA (33,33%) [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.44%  
Current finance lease liabilities $ 75  
Non current finance lease obligations 2  
Codensa [Member] | Colombia | ANA MARIA RESTREPO PEREA (33,33%) [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 19  
Codensa [Member] | Colombia | ANA MARIA RESTREPO PEREA (33,33%) [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 56  
Codensa [Member] | Colombia | ANA MARIA RESTREPO PEREA (33,33%) [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Codensa [Member] | Colombia | MARIA VICTORIA RESTREPO DE MARTINEZ (33,33%) [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.44%  
Current finance lease liabilities $ 75  
Non current finance lease obligations 2  
Codensa [Member] | Colombia | MARIA VICTORIA RESTREPO DE MARTINEZ (33,33%) [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 19  
Codensa [Member] | Colombia | MARIA VICTORIA RESTREPO DE MARTINEZ (33,33%) [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 56  
Codensa [Member] | Colombia | MARIA VICTORIA RESTREPO DE MARTINEZ (33,33%) [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Codensa [Member] | Colombia | LONDONO DE ARENAS MARIA DEL PILAR (25%) [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.44%  
Current finance lease liabilities $ 56  
Non current finance lease obligations 2  
Codensa [Member] | Colombia | LONDONO DE ARENAS MARIA DEL PILAR (25%) [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 14  
Codensa [Member] | Colombia | LONDONO DE ARENAS MARIA DEL PILAR (25%) [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 42  
Codensa [Member] | Colombia | LONDONO DE ARENAS MARIA DEL PILAR (25%) [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Codensa [Member] | Colombia | MARTINEZ ISAACS ROBERTO EDUARDO (8,34%) [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.44%  
Current finance lease liabilities $ 19  
Non current finance lease obligations 1  
Codensa [Member] | Colombia | MARTINEZ ISAACS ROBERTO EDUARDO (8,34%) [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Codensa [Member] | Colombia | MARTINEZ ISAACS ROBERTO EDUARDO (8,34%) [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 14  
Codensa [Member] | Colombia | MARTINEZ ISAACS ROBERTO EDUARDO (8,34%) [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 1  
Codensa [Member] | Colombia | PATRIMONIOS AUTONOMOS FIDUCIARIA BOGOTA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.39%  
Current finance lease liabilities $ 273  
Codensa [Member] | Colombia | PATRIMONIOS AUTONOMOS FIDUCIARIA BOGOTA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 102  
Codensa [Member] | Colombia | PATRIMONIOS AUTONOMOS FIDUCIARIA BOGOTA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 171  
Codensa [Member] | Colombia | CASTRO OCHOA LUIS ANTONIO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.71%  
Current finance lease liabilities $ 75  
Non current finance lease obligations 111  
Codensa [Member] | Colombia | CASTRO OCHOA LUIS ANTONIO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 15  
Codensa [Member] | Colombia | CASTRO OCHOA LUIS ANTONIO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 60  
Codensa [Member] | Colombia | CASTRO OCHOA LUIS ANTONIO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 62  
Codensa [Member] | Colombia | CASTRO OCHOA LUIS ANTONIO [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 49  
Codensa [Member] | Colombia | SITUANDO LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.56%  
Current finance lease liabilities $ 149  
Non current finance lease obligations 84  
Codensa [Member] | Colombia | SITUANDO LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 35  
Codensa [Member] | Colombia | SITUANDO LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 114  
Codensa [Member] | Colombia | SITUANDO LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 84  
Codensa [Member] | Colombia | JULIO ALBERTO FLECHAS VEGA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.44%  
Current finance lease liabilities $ 28  
Codensa [Member] | Colombia | JULIO ALBERTO FLECHAS VEGA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Codensa [Member] | Colombia | JULIO ALBERTO FLECHAS VEGA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 21  
Codensa [Member] | Colombia | PAEZ RUIZ Y ASOCIADOS LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.60%  
Current finance lease liabilities $ 64  
Non current finance lease obligations 52  
Codensa [Member] | Colombia | PAEZ RUIZ Y ASOCIADOS LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 14  
Codensa [Member] | Colombia | PAEZ RUIZ Y ASOCIADOS LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 50  
Codensa [Member] | Colombia | PAEZ RUIZ Y ASOCIADOS LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 52  
Codensa [Member] | Colombia | ACCI S.A.S [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.99%  
Current finance lease liabilities $ 230  
Non current finance lease obligations 543  
Codensa [Member] | Colombia | ACCI S.A.S [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 40  
Codensa [Member] | Colombia | ACCI S.A.S [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 190  
Codensa [Member] | Colombia | ACCI S.A.S [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 151  
Codensa [Member] | Colombia | ACCI S.A.S [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 163  
Codensa [Member] | Colombia | ACCI S.A.S [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 176  
Codensa [Member] | Colombia | ACCI S.A.S [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 53  
Codensa [Member] | Colombia | SITUANDO LTDA One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.40%  
Current finance lease liabilities $ 93  
Codensa [Member] | Colombia | SITUANDO LTDA One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 31  
Codensa [Member] | Colombia | SITUANDO LTDA One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 62  
Codensa [Member] | Colombia | CONSTRUCCIONES E INVERSIONES AMC S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.80%  
Current finance lease liabilities $ 62  
Non current finance lease obligations 114  
Codensa [Member] | Colombia | CONSTRUCCIONES E INVERSIONES AMC S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 12  
Codensa [Member] | Colombia | CONSTRUCCIONES E INVERSIONES AMC S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 50  
Codensa [Member] | Colombia | CONSTRUCCIONES E INVERSIONES AMC S.A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 48  
Codensa [Member] | Colombia | CONSTRUCCIONES E INVERSIONES AMC S.A. [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 52  
Codensa [Member] | Colombia | CONSTRUCCIONES E INVERSIONES AMC S.A. [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 14  
Codensa [Member] | Colombia | CANALES ANDRADE Y CIA SAS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.57%  
Current finance lease liabilities $ 108  
Non current finance lease obligations 68  
Codensa [Member] | Colombia | CANALES ANDRADE Y CIA SAS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 25  
Codensa [Member] | Colombia | CANALES ANDRADE Y CIA SAS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 83  
Codensa [Member] | Colombia | CANALES ANDRADE Y CIA SAS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 68  
Codensa [Member] | Colombia | MERCURIO CENTRO COMERCIAL [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.57%  
Current finance lease liabilities $ 5  
Non current finance lease obligations 3  
Codensa [Member] | Colombia | MERCURIO CENTRO COMERCIAL [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Codensa [Member] | Colombia | MERCURIO CENTRO COMERCIAL [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Codensa [Member] | Colombia | MERCURIO CENTRO COMERCIAL [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Codensa [Member] | Colombia | PATRIMONIOS AUTONOMOS FIDUCIARIA BOGOTA One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.93%  
Current finance lease liabilities $ 622  
Non current finance lease obligations 1,398  
Codensa [Member] | Colombia | PATRIMONIOS AUTONOMOS FIDUCIARIA BOGOTA One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 112  
Codensa [Member] | Colombia | PATRIMONIOS AUTONOMOS FIDUCIARIA BOGOTA One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 510  
Codensa [Member] | Colombia | PATRIMONIOS AUTONOMOS FIDUCIARIA BOGOTA One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 431  
Codensa [Member] | Colombia | PATRIMONIOS AUTONOMOS FIDUCIARIA BOGOTA One [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 465  
Codensa [Member] | Colombia | PATRIMONIOS AUTONOMOS FIDUCIARIA BOGOTA One [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 502  
Codensa [Member] | Colombia | MUNOZ HERMANOS FYN Y COMPANIA SAS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.87%  
Current finance lease liabilities $ 33  
Non current finance lease obligations 68  
Codensa [Member] | Colombia | MUNOZ HERMANOS FYN Y COMPANIA SAS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Codensa [Member] | Colombia | MUNOZ HERMANOS FYN Y COMPANIA SAS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 27  
Codensa [Member] | Colombia | MUNOZ HERMANOS FYN Y COMPANIA SAS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 24  
Codensa [Member] | Colombia | MUNOZ HERMANOS FYN Y COMPANIA SAS [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 44  
Codensa [Member] | Colombia | MUNOZ HERMANOS FYN Y COMPANIA SAS One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.87%  
Current finance lease liabilities $ 32  
Non current finance lease obligations 65  
Codensa [Member] | Colombia | MUNOZ HERMANOS FYN Y COMPANIA SAS One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Codensa [Member] | Colombia | MUNOZ HERMANOS FYN Y COMPANIA SAS One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 26  
Codensa [Member] | Colombia | MUNOZ HERMANOS FYN Y COMPANIA SAS One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 23  
Codensa [Member] | Colombia | MUNOZ HERMANOS FYN Y COMPANIA SAS One [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 42  
Codensa [Member] | Colombia | CALDWELL MANAGEMENT SAS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.56%  
Current finance lease liabilities $ 227  
Non current finance lease obligations 142  
Codensa [Member] | Colombia | CALDWELL MANAGEMENT SAS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 52  
Codensa [Member] | Colombia | CALDWELL MANAGEMENT SAS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 175  
Codensa [Member] | Colombia | CALDWELL MANAGEMENT SAS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 142  
Codensa [Member] | Colombia | Interconexión Eléctrica S.A. E.S.P. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.88%  
Current finance lease liabilities $ 185  
Non current finance lease obligations 973  
Codensa [Member] | Colombia | Interconexión Eléctrica S.A. E.S.P. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 15  
Codensa [Member] | Colombia | Interconexión Eléctrica S.A. E.S.P. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 170  
Codensa [Member] | Colombia | Interconexión Eléctrica S.A. E.S.P. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 25  
Codensa [Member] | Colombia | Interconexión Eléctrica S.A. E.S.P. [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 27  
Codensa [Member] | Colombia | Interconexión Eléctrica S.A. E.S.P. [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 29  
Codensa [Member] | Colombia | Interconexión Eléctrica S.A. E.S.P. [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 32  
Codensa [Member] | Colombia | Interconexión Eléctrica S.A. E.S.P. [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 860  
Codensa [Member] | Colombia | MINISTERIO DEFENSA NAL EJERCITO NAC [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.72%  
Current finance lease liabilities $ 103  
Non current finance lease obligations 88  
Codensa [Member] | Colombia | MINISTERIO DEFENSA NAL EJERCITO NAC [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 12  
Codensa [Member] | Colombia | MINISTERIO DEFENSA NAL EJERCITO NAC [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 91  
Codensa [Member] | Colombia | MINISTERIO DEFENSA NAL EJERCITO NAC [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 49  
Codensa [Member] | Colombia | MINISTERIO DEFENSA NAL EJERCITO NAC [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 39  
Codensa [Member] | Colombia | NEARDENTAL S.A.S [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.40%  
Current finance lease liabilities $ 23  
Codensa [Member] | Colombia | NEARDENTAL S.A.S [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Codensa [Member] | Colombia | NEARDENTAL S.A.S [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 14  
Codensa [Member] | Colombia | Americas Business Process Services S.A [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.59%  
Current finance lease liabilities $ 39  
Non current finance lease obligations 28  
Codensa [Member] | Colombia | Americas Business Process Services S.A [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Codensa [Member] | Colombia | Americas Business Process Services S.A [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 30  
Codensa [Member] | Colombia | Americas Business Process Services S.A [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 28  
Codensa [Member] | Colombia | Americas Business Process Services S.A One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.59%  
Current finance lease liabilities $ 100  
Non current finance lease obligations 74  
Codensa [Member] | Colombia | Americas Business Process Services S.A One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 23  
Codensa [Member] | Colombia | Americas Business Process Services S.A One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 77  
Codensa [Member] | Colombia | Americas Business Process Services S.A One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 74  
Codensa [Member] | Colombia | TRANSPORTES ESPECIALES FSG [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.10%  
Current finance lease liabilities $ 23  
Non current finance lease obligations 26  
Codensa [Member] | Colombia | TRANSPORTES ESPECIALES FSG [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Codensa [Member] | Colombia | TRANSPORTES ESPECIALES FSG [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 17  
Codensa [Member] | Colombia | TRANSPORTES ESPECIALES FSG [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 23  
Codensa [Member] | Colombia | TRANSPORTES ESPECIALES FSG [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Codensa [Member] | Colombia | Equirent S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.52% 9.54%
Current finance lease liabilities $ 30 $ 41
Non current finance lease obligations   30
Codensa [Member] | Colombia | Equirent S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 11 10
Codensa [Member] | Colombia | Equirent S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 19 31
Codensa [Member] | Colombia | Equirent S.A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 30
Codensa [Member] | Colombia | Mareauto Colombia SAS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 12.09% 11.78%
Current finance lease liabilities $ 895 $ 834
Non current finance lease obligations 92 1,004
Codensa [Member] | Colombia | Mareauto Colombia SAS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 223 198
Codensa [Member] | Colombia | Mareauto Colombia SAS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 672 636
Codensa [Member] | Colombia | Mareauto Colombia SAS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 92 $ 1,004
Codensa [Member] | Colombia | Transportes Especiales Aliados S.A.S [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 12.50%  
Current finance lease liabilities $ 289  
Non current finance lease obligations 214  
Codensa [Member] | Colombia | Transportes Especiales Aliados S.A.S [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 69  
Codensa [Member] | Colombia | Transportes Especiales Aliados S.A.S [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 220  
Codensa [Member] | Colombia | Transportes Especiales Aliados S.A.S [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 214  
Codensa [Member] | Colombia | Transportes Especializados JR S.A.S. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   9.48%
Current finance lease liabilities   $ 6
Codensa [Member] | Colombia | Transportes Especializados JR S.A.S. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   2
Codensa [Member] | Colombia | Transportes Especializados JR S.A.S. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   $ 4
Codensa [Member] | Colombia | Transportes Especializados Aliados S.A.S. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   12.50%
Current finance lease liabilities   $ 203
Non current finance lease obligations   565
Codensa [Member] | Colombia | Transportes Especializados Aliados S.A.S. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   62
Codensa [Member] | Colombia | Transportes Especializados Aliados S.A.S. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   141
Codensa [Member] | Colombia | Transportes Especializados Aliados S.A.S. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 565
Enel Generación Piura S.A | Peru | Banco de Crédito [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   5.68%
Current finance lease liabilities   $ 7,921
Non current finance lease obligations   20,290
Enel Generación Piura S.A | Peru | Banco de Crédito [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   1,980
Enel Generación Piura S.A | Peru | Banco de Crédito [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   5,941
Enel Generación Piura S.A | Peru | Banco de Crédito [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 20,290
Enel Generación Piura S.A | Peru | Banco De Crdito One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   5.58%
Current finance lease liabilities   $ 2,697
Non current finance lease obligations   6,909
Enel Generación Piura S.A | Peru | Banco De Crdito One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   674
Enel Generación Piura S.A | Peru | Banco De Crdito One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   2,023
Enel Generación Piura S.A | Peru | Banco De Crdito One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 6,909
Enel Generación Piura S.A | Peru | Banco de Credito del Peru [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.68%  
Current finance lease liabilities $ 20,296  
Enel Generación Piura S.A | Peru | Banco de Credito del Peru [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,981  
Enel Generación Piura S.A | Peru | Banco de Credito del Peru [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 18,315  
Enel Generación Piura S.A | Peru | Banco de Credito del Peru Two [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.58%  
Current finance lease liabilities $ 7,041  
Enel Generación Piura S.A | Peru | Banco de Credito del Peru Two [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 687  
Enel Generación Piura S.A | Peru | Banco de Credito del Peru Two [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 6,354  
Enel Generación Piura S.A | Peru | SCOTIABANK PERU [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 3.70% 3.70%
Current finance lease liabilities $ 9,608 $ 9,630
Non current finance lease obligations 11,968 21,535
Enel Generación Piura S.A | Peru | SCOTIABANK PERU [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2,427 2,451
Enel Generación Piura S.A | Peru | SCOTIABANK PERU [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7,181 7,179
Enel Generación Piura S.A | Peru | SCOTIABANK PERU [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 9,574 9,571
Enel Generación Piura S.A | Peru | SCOTIABANK PERU [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2,394 9,571
Enel Generación Piura S.A | Peru | SCOTIABANK PERU [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 2,393
Enel Generación Piura S.A | Peru | Banco de Credito del Peru Three [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 3.63%  
Current finance lease liabilities $ 2,447  
Non current finance lease obligations 1,252  
Enel Generación Piura S.A | Peru | Banco de Credito del Peru Three [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 607  
Enel Generación Piura S.A | Peru | Banco de Credito del Peru Three [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,840  
Enel Generación Piura S.A | Peru | Banco de Credito del Peru Three [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 1,252  
Enel Generación Piura S.A | Peru | RENTING SAC [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.57%  
Current finance lease liabilities $ 35  
Non current finance lease obligations 21  
Enel Generación Piura S.A | Peru | RENTING SAC [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Generación Piura S.A | Peru | RENTING SAC [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 26  
Enel Generación Piura S.A | Peru | RENTING SAC [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 21  
Enel Generación Piura S.A | Peru | BBVA CONTINENTAL [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 2.84%  
Current finance lease liabilities $ 1  
Non current finance lease obligations 1,124  
Enel Generación Piura S.A | Peru | BBVA CONTINENTAL [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Generación Piura S.A | Peru | BBVA CONTINENTAL [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 556  
Enel Generación Piura S.A | Peru | BBVA CONTINENTAL [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 568  
Enel Generación Piura S.A | Peru | Banco de Crédito Two [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   3.63%
Current finance lease liabilities   $ 2,355
Non current finance lease obligations   3,694
Enel Generación Piura S.A | Peru | Banco de Crédito Two [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   581
Enel Generación Piura S.A | Peru | Banco de Crédito Two [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   1,774
Enel Generación Piura S.A | Peru | Banco de Crédito Two [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   2,442
Enel Generación Piura S.A | Peru | Banco de Crédito Two [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 1,252
EGP Cachoeira Dourada S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.04%  
Current finance lease liabilities $ 4  
EGP Cachoeira Dourada S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
EGP Cachoeira Dourada S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 3  
EGP Cachoeira Dourada S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 20  
Non current finance lease obligations 18  
EGP Cachoeira Dourada S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 12  
EGP Cachoeira Dourada S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 8  
EGP Cachoeira Dourada S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 11  
EGP Cachoeira Dourada S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS One [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 7  
Emgesa S.A. E.S.P. | Colombia | Transportes Especiales Aliados S.A.S [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   11.78%
Current finance lease liabilities   $ 78
Non current finance lease obligations   39
Emgesa S.A. E.S.P. | Colombia | Transportes Especiales Aliados S.A.S [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   19
Emgesa S.A. E.S.P. | Colombia | Transportes Especiales Aliados S.A.S [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   59
Emgesa S.A. E.S.P. | Colombia | Transportes Especiales Aliados S.A.S [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 39
Emgesa S.A. E.S.P. | Colombia | Equirent S.A. One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.02%  
Current finance lease liabilities $ 15  
Emgesa S.A. E.S.P. | Colombia | Equirent S.A. One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Emgesa S.A. E.S.P. | Colombia | Equirent S.A. One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 10  
Emgesa S.A. E.S.P. | Colombia | Mareauto Colombia S.A.S [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.02%  
Current finance lease liabilities $ 63  
Non current finance lease obligations 15  
Emgesa S.A. E.S.P. | Colombia | Mareauto Colombia S.A.S [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 19  
Emgesa S.A. E.S.P. | Colombia | Mareauto Colombia S.A.S [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 44  
Emgesa S.A. E.S.P. | Colombia | Mareauto Colombia S.A.S [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 15  
Emgesa S.A. E.S.P. | Colombia | Jairo Alberto Baquero Prada [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.00%  
Current finance lease liabilities $ 32  
Non current finance lease obligations 25  
Emgesa S.A. E.S.P. | Colombia | Jairo Alberto Baquero Prada [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 10  
Emgesa S.A. E.S.P. | Colombia | Jairo Alberto Baquero Prada [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 22  
Emgesa S.A. E.S.P. | Colombia | Jairo Alberto Baquero Prada [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 25  
Emgesa S.A. E.S.P. | Colombia | Patrimonios Autonomos Fiduciaria Bogota Two [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.00%  
Current finance lease liabilities $ 214  
Non current finance lease obligations 865  
Emgesa S.A. E.S.P. | Colombia | Patrimonios Autonomos Fiduciaria Bogota Two [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 52  
Emgesa S.A. E.S.P. | Colombia | Patrimonios Autonomos Fiduciaria Bogota Two [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 162  
Emgesa S.A. E.S.P. | Colombia | Patrimonios Autonomos Fiduciaria Bogota Two [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 230  
Emgesa S.A. E.S.P. | Colombia | Patrimonios Autonomos Fiduciaria Bogota Two [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 249  
Emgesa S.A. E.S.P. | Colombia | Patrimonios Autonomos Fiduciaria Bogota Two [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 268  
Emgesa S.A. E.S.P. | Colombia | Patrimonios Autonomos Fiduciaria Bogota Two [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 118  
Emgesa S.A. E.S.P. | Colombia | Caldwell Management Sas One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.00%  
Current finance lease liabilities $ 207  
Non current finance lease obligations 163  
Emgesa S.A. E.S.P. | Colombia | Caldwell Management Sas One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 53  
Emgesa S.A. E.S.P. | Colombia | Caldwell Management Sas One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 154  
Emgesa S.A. E.S.P. | Colombia | Caldwell Management Sas One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 163  
Emgesa S.A. E.S.P. | Colombia | Gestión Inmobiliaria MIC S.A.S [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.00%  
Current finance lease liabilities $ 11  
Non current finance lease obligations 2  
Emgesa S.A. E.S.P. | Colombia | Gestión Inmobiliaria MIC S.A.S [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Emgesa S.A. E.S.P. | Colombia | Gestión Inmobiliaria MIC S.A.S [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 8  
Emgesa S.A. E.S.P. | Colombia | Gestión Inmobiliaria MIC S.A.S [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Emgesa S.A. E.S.P. | Colombia | Compañía Naviera del Guavio Ltda. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.00%  
Current finance lease liabilities $ 76  
Emgesa S.A. E.S.P. | Colombia | Compañía Naviera del Guavio Ltda. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 57  
Emgesa S.A. E.S.P. | Colombia | Compañía Naviera del Guavio Ltda. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 19  
Emgesa S.A. E.S.P. | Colombia | Transportes Especiales FSG One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.00%  
Current finance lease liabilities $ 812  
Non current finance lease obligations 945  
Emgesa S.A. E.S.P. | Colombia | Transportes Especiales FSG One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 198  
Emgesa S.A. E.S.P. | Colombia | Transportes Especiales FSG One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 614  
Emgesa S.A. E.S.P. | Colombia | Transportes Especiales FSG One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 870  
Emgesa S.A. E.S.P. | Colombia | Transportes Especiales FSG One [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 75  
Emgesa S.A. E.S.P. | Colombia | AVIS Mareauto Colombia S.A.S [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 13.00%  
Current finance lease liabilities $ 20  
Non current finance lease obligations 25  
Emgesa S.A. E.S.P. | Colombia | AVIS Mareauto Colombia S.A.S [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Emgesa S.A. E.S.P. | Colombia | AVIS Mareauto Colombia S.A.S [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 15  
Emgesa S.A. E.S.P. | Colombia | AVIS Mareauto Colombia S.A.S [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 23  
Emgesa S.A. E.S.P. | Colombia | AVIS Mareauto Colombia S.A.S [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Emgesa S.A. E.S.P. | Colombia | AVIS Mareauto Colombia S.A.S One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 13.00%  
Current finance lease liabilities $ 6  
Emgesa S.A. E.S.P. | Colombia | AVIS Mareauto Colombia S.A.S One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Emgesa S.A. E.S.P. | Colombia | AVIS Mareauto Colombia S.A.S One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 3  
Emgesa S.A. E.S.P. | Colombia | Neardental S.A.S One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.00%  
Current finance lease liabilities $ 21  
Emgesa S.A. E.S.P. | Colombia | Neardental S.A.S One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 12  
Emgesa S.A. E.S.P. | Colombia | Neardental S.A.S One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 9  
Emgesa S.A. E.S.P. | Colombia | Transportes Especializados JR S.A.S. one [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   11.69%
Current finance lease liabilities   $ 349
Emgesa S.A. E.S.P. | Colombia | Transportes Especializados JR S.A.S. one [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   112
Emgesa S.A. E.S.P. | Colombia | Transportes Especializados JR S.A.S. one [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   $ 237
Emgesa S.A. E.S.P. | Colombia | Equirent S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   7.70%
Current finance lease liabilities   $ 232
Non current finance lease obligations   14
Emgesa S.A. E.S.P. | Colombia | Equirent S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   56
Emgesa S.A. E.S.P. | Colombia | Equirent S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   176
Emgesa S.A. E.S.P. | Colombia | Equirent S.A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 14
Enel Distribucion Sao Paulo S.A | Brazil | CASTELLO BRANCO OFFICE PARK - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) / CSHG REAL ESTATE - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 10.55%  
Current finance lease liabilities $ 1,993  
Non current finance lease obligations 14,094  
Enel Distribucion Sao Paulo S.A | Brazil | CASTELLO BRANCO OFFICE PARK - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) / CSHG REAL ESTATE - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 777  
Enel Distribucion Sao Paulo S.A | Brazil | CASTELLO BRANCO OFFICE PARK - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) / CSHG REAL ESTATE - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,216  
Enel Distribucion Sao Paulo S.A | Brazil | CASTELLO BRANCO OFFICE PARK - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) / CSHG REAL ESTATE - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 1,768  
Enel Distribucion Sao Paulo S.A | Brazil | CASTELLO BRANCO OFFICE PARK - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) / CSHG REAL ESTATE - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 1,955  
Enel Distribucion Sao Paulo S.A | Brazil | CASTELLO BRANCO OFFICE PARK - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) / CSHG REAL ESTATE - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2,162  
Enel Distribucion Sao Paulo S.A | Brazil | CASTELLO BRANCO OFFICE PARK - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) / CSHG REAL ESTATE - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2,390  
Enel Distribucion Sao Paulo S.A | Brazil | CASTELLO BRANCO OFFICE PARK - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) / CSHG REAL ESTATE - FUNDO DE INVESTIMENTO IMOBILIÁRIO (50%) [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 5,819  
Enel Distribucion Sao Paulo S.A | Brazil | MICHEL ESPER SAAD JUNIOR / SELMA MICHEL SAAD / DORA SAAD [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 10.32%  
Current finance lease liabilities $ 235  
Non current finance lease obligations 604  
Enel Distribucion Sao Paulo S.A | Brazil | MICHEL ESPER SAAD JUNIOR / SELMA MICHEL SAAD / DORA SAAD [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 81  
Enel Distribucion Sao Paulo S.A | Brazil | MICHEL ESPER SAAD JUNIOR / SELMA MICHEL SAAD / DORA SAAD [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 154  
Enel Distribucion Sao Paulo S.A | Brazil | MICHEL ESPER SAAD JUNIOR / SELMA MICHEL SAAD / DORA SAAD [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 224  
Enel Distribucion Sao Paulo S.A | Brazil | MICHEL ESPER SAAD JUNIOR / SELMA MICHEL SAAD / DORA SAAD [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 247  
Enel Distribucion Sao Paulo S.A | Brazil | MICHEL ESPER SAAD JUNIOR / SELMA MICHEL SAAD / DORA SAAD [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 133  
Enel Distribucion Sao Paulo S.A | Brazil | SIFONT - COMÉRCIO DE PRODUTOS ADESIVOS LTDA - PPE / DAISAN CONSULTORIA E NEGÓCIOS IMOBILIÁRIOS LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 10.10%  
Current finance lease liabilities $ 67  
Non current finance lease obligations 402  
Enel Distribucion Sao Paulo S.A | Brazil | SIFONT - COMÉRCIO DE PRODUTOS ADESIVOS LTDA - PPE / DAISAN CONSULTORIA E NEGÓCIOS IMOBILIÁRIOS LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 25  
Enel Distribucion Sao Paulo S.A | Brazil | SIFONT - COMÉRCIO DE PRODUTOS ADESIVOS LTDA - PPE / DAISAN CONSULTORIA E NEGÓCIOS IMOBILIÁRIOS LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 42  
Enel Distribucion Sao Paulo S.A | Brazil | SIFONT - COMÉRCIO DE PRODUTOS ADESIVOS LTDA - PPE / DAISAN CONSULTORIA E NEGÓCIOS IMOBILIÁRIOS LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 62  
Enel Distribucion Sao Paulo S.A | Brazil | SIFONT - COMÉRCIO DE PRODUTOS ADESIVOS LTDA - PPE / DAISAN CONSULTORIA E NEGÓCIOS IMOBILIÁRIOS LTDA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 68  
Enel Distribucion Sao Paulo S.A | Brazil | SIFONT - COMÉRCIO DE PRODUTOS ADESIVOS LTDA - PPE / DAISAN CONSULTORIA E NEGÓCIOS IMOBILIÁRIOS LTDA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 75  
Enel Distribucion Sao Paulo S.A | Brazil | SIFONT - COMÉRCIO DE PRODUTOS ADESIVOS LTDA - PPE / DAISAN CONSULTORIA E NEGÓCIOS IMOBILIÁRIOS LTDA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 82  
Enel Distribucion Sao Paulo S.A | Brazil | SIFONT - COMÉRCIO DE PRODUTOS ADESIVOS LTDA - PPE / DAISAN CONSULTORIA E NEGÓCIOS IMOBILIÁRIOS LTDA [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 115  
Enel Distribucion Sao Paulo S.A | Brazil | GABRIEL CHUCAIR / SANDRA REGINA MARQUES PEREIRA CHUCAIR / EDUARDO CHUCAIR / MAURÍCIO CHUCAIR [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 154  
Enel Distribucion Sao Paulo S.A | Brazil | GABRIEL CHUCAIR / SANDRA REGINA MARQUES PEREIRA CHUCAIR / EDUARDO CHUCAIR / MAURÍCIO CHUCAIR [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 50  
Enel Distribucion Sao Paulo S.A | Brazil | GABRIEL CHUCAIR / SANDRA REGINA MARQUES PEREIRA CHUCAIR / EDUARDO CHUCAIR / MAURÍCIO CHUCAIR [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 104  
Enel Distribucion Sao Paulo S.A | Brazil | JOAQUIM VICENTE MARTINS / MARIA FERNANDA DOS SANTOS MARTINS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.01%  
Current finance lease liabilities $ 26  
Enel Distribucion Sao Paulo S.A | Brazil | JOAQUIM VICENTE MARTINS / MARIA FERNANDA DOS SANTOS MARTINS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 26  
Enel Distribucion Sao Paulo S.A | Brazil | DINARTEK ADMINISTRAÇÃO E PARTICIPAÇÃO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.11%  
Current finance lease liabilities $ 66  
Non current finance lease obligations 64  
Enel Distribucion Sao Paulo S.A | Brazil | DINARTEK ADMINISTRAÇÃO E PARTICIPAÇÃO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 21  
Enel Distribucion Sao Paulo S.A | Brazil | DINARTEK ADMINISTRAÇÃO E PARTICIPAÇÃO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 45  
Enel Distribucion Sao Paulo S.A | Brazil | DINARTEK ADMINISTRAÇÃO E PARTICIPAÇÃO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 64  
Enel Distribucion Sao Paulo S.A | Brazil | LUIZ ROBERTO GIL CONSULTORIA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 26  
Enel Distribucion Sao Paulo S.A | Brazil | LUIZ ROBERTO GIL CONSULTORIA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Distribucion Sao Paulo S.A | Brazil | LUIZ ROBERTO GIL CONSULTORIA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 17  
Enel Distribucion Sao Paulo S.A | Brazil | RECOLOR MERCANTIL LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.89%  
Current finance lease liabilities $ 62  
Non current finance lease obligations 89  
Enel Distribucion Sao Paulo S.A | Brazil | RECOLOR MERCANTIL LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 22  
Enel Distribucion Sao Paulo S.A | Brazil | RECOLOR MERCANTIL LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 40  
Enel Distribucion Sao Paulo S.A | Brazil | RECOLOR MERCANTIL LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 58  
Enel Distribucion Sao Paulo S.A | Brazil | RECOLOR MERCANTIL LTDA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 31  
Enel Distribucion Sao Paulo S.A | Brazil | FADL IBRAHIM MADJOUB / WADAD ABDUL MANDJOUB [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.01%  
Current finance lease liabilities $ 10  
Enel Distribucion Sao Paulo S.A | Brazil | FADL IBRAHIM MADJOUB / WADAD ABDUL MANDJOUB [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 10  
Enel Distribucion Sao Paulo S.A | Brazil | ROGERIO PEREIRA DA SILVA / SIMONE DA SILVA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.01%  
Current finance lease liabilities $ 5  
Enel Distribucion Sao Paulo S.A | Brazil | ROGERIO PEREIRA DA SILVA / SIMONE DA SILVA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 5  
Enel Distribucion Sao Paulo S.A | Brazil | CONSTRUTORA AVILA DE AZEVEDO EIRELI [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.89%  
Current finance lease liabilities $ 10  
Non current finance lease obligations 16  
Enel Distribucion Sao Paulo S.A | Brazil | CONSTRUTORA AVILA DE AZEVEDO EIRELI [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Sao Paulo S.A | Brazil | CONSTRUTORA AVILA DE AZEVEDO EIRELI [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Enel Distribucion Sao Paulo S.A | Brazil | CONSTRUTORA AVILA DE AZEVEDO EIRELI [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 10  
Enel Distribucion Sao Paulo S.A | Brazil | CONSTRUTORA AVILA DE AZEVEDO EIRELI [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 6  
Enel Distribucion Sao Paulo S.A | Brazil | FABIO HIROYUKI OGAWA / MÔNICA HITOMI KONDO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.34%  
Current finance lease liabilities $ 7  
Non current finance lease obligations 4  
Enel Distribucion Sao Paulo S.A | Brazil | FABIO HIROYUKI OGAWA / MÔNICA HITOMI KONDO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Sao Paulo S.A | Brazil | FABIO HIROYUKI OGAWA / MÔNICA HITOMI KONDO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribucion Sao Paulo S.A | Brazil | FABIO HIROYUKI OGAWA / MÔNICA HITOMI KONDO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 4  
Enel Distribucion Sao Paulo S.A | Brazil | FRANCISCO PERINE [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 5  
Enel Distribucion Sao Paulo S.A | Brazil | FRANCISCO PERINE [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Sao Paulo S.A | Brazil | FRANCISCO PERINE [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 3  
Enel Distribucion Sao Paulo S.A | Brazil | SERGIO PEREIRA LEITE [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.34%  
Current finance lease liabilities $ 13  
Non current finance lease obligations 7  
Enel Distribucion Sao Paulo S.A | Brazil | SERGIO PEREIRA LEITE [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Sao Paulo S.A | Brazil | SERGIO PEREIRA LEITE [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Distribucion Sao Paulo S.A | Brazil | SERGIO PEREIRA LEITE [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 7  
Enel Distribucion Sao Paulo S.A | Brazil | JOSÉ CARLOS RIBEIRO / ANA CLÁUDIA LAPORTE RIBEIRO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 4  
Enel Distribucion Sao Paulo S.A | Brazil | JOSÉ CARLOS RIBEIRO / ANA CLÁUDIA LAPORTE RIBEIRO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Sao Paulo S.A | Brazil | JOSÉ CARLOS RIBEIRO / ANA CLÁUDIA LAPORTE RIBEIRO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 2  
Enel Distribucion Sao Paulo S.A | Brazil | M.O. INCORPORAÇÕES & PARTICIPAÇÕES LTDA. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.89%  
Current finance lease liabilities $ 4  
Non current finance lease obligations 7  
Enel Distribucion Sao Paulo S.A | Brazil | M.O. INCORPORAÇÕES & PARTICIPAÇÕES LTDA. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Sao Paulo S.A | Brazil | M.O. INCORPORAÇÕES & PARTICIPAÇÕES LTDA. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Sao Paulo S.A | Brazil | M.O. INCORPORAÇÕES & PARTICIPAÇÕES LTDA. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Sao Paulo S.A | Brazil | M.O. INCORPORAÇÕES & PARTICIPAÇÕES LTDA. [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Distribucion Sao Paulo S.A | Brazil | EMILIANA RIBEIRO / SUZANA APARECIDA RIBEIRO / VICTOR JESUS RIBEIRO / JOSEPH AUGUSTO RIBEIRO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.34%  
Current finance lease liabilities $ 9  
Non current finance lease obligations 5  
Enel Distribucion Sao Paulo S.A | Brazil | EMILIANA RIBEIRO / SUZANA APARECIDA RIBEIRO / VICTOR JESUS RIBEIRO / JOSEPH AUGUSTO RIBEIRO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Sao Paulo S.A | Brazil | EMILIANA RIBEIRO / SUZANA APARECIDA RIBEIRO / VICTOR JESUS RIBEIRO / JOSEPH AUGUSTO RIBEIRO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Enel Distribucion Sao Paulo S.A | Brazil | EMILIANA RIBEIRO / SUZANA APARECIDA RIBEIRO / VICTOR JESUS RIBEIRO / JOSEPH AUGUSTO RIBEIRO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 5  
Enel Distribucion Sao Paulo S.A | Brazil | LOURIVAL ASSUNÇÃO DE ABREU [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.89%  
Current finance lease liabilities $ 7  
Non current finance lease obligations 12  
Enel Distribucion Sao Paulo S.A | Brazil | LOURIVAL ASSUNÇÃO DE ABREU [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Sao Paulo S.A | Brazil | LOURIVAL ASSUNÇÃO DE ABREU [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribucion Sao Paulo S.A | Brazil | LOURIVAL ASSUNÇÃO DE ABREU [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 7  
Enel Distribucion Sao Paulo S.A | Brazil | LOURIVAL ASSUNÇÃO DE ABREU [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 5  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 10.32%  
Current finance lease liabilities $ 318  
Non current finance lease obligations 967  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 104  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 214  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 311  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 343  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 313  
Enel Distribucion Sao Paulo S.A | Brazil | JSL LOCAÇÕES LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.97%  
Current finance lease liabilities $ 22  
Enel Distribucion Sao Paulo S.A | Brazil | JSL LOCAÇÕES LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 13  
Enel Distribucion Sao Paulo S.A | Brazil | JSL LOCAÇÕES LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 9  
Enel Distribucion Sao Paulo S.A | Brazil | CSC COMPUTER SCIENCES BRASIL S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.97%  
Current finance lease liabilities $ 589  
Enel Distribucion Sao Paulo S.A | Brazil | CSC COMPUTER SCIENCES BRASIL S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 157  
Enel Distribucion Sao Paulo S.A | Brazil | CSC COMPUTER SCIENCES BRASIL S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 432  
Enel Distribucion Sao Paulo S.A | Brazil | DIRCE GONÇALVES GOMES [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 29  
Non current finance lease obligations 107  
Enel Distribucion Sao Paulo S.A | Brazil | DIRCE GONÇALVES GOMES [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 11  
Enel Distribucion Sao Paulo S.A | Brazil | DIRCE GONÇALVES GOMES [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 18  
Enel Distribucion Sao Paulo S.A | Brazil | DIRCE GONÇALVES GOMES [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 26  
Enel Distribucion Sao Paulo S.A | Brazil | DIRCE GONÇALVES GOMES [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 29  
Enel Distribucion Sao Paulo S.A | Brazil | DIRCE GONÇALVES GOMES [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 32  
Enel Distribucion Sao Paulo S.A | Brazil | DIRCE GONÇALVES GOMES [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 20  
Enel Distribucion Sao Paulo S.A | Brazil | FRANCISCO FREXOSO SALAZAR [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 17  
Non current finance lease obligations 70  
Enel Distribucion Sao Paulo S.A | Brazil | FRANCISCO FREXOSO SALAZAR [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Enel Distribucion Sao Paulo S.A | Brazil | FRANCISCO FREXOSO SALAZAR [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 11  
Enel Distribucion Sao Paulo S.A | Brazil | FRANCISCO FREXOSO SALAZAR [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 17  
Enel Distribucion Sao Paulo S.A | Brazil | FRANCISCO FREXOSO SALAZAR [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 19  
Enel Distribucion Sao Paulo S.A | Brazil | FRANCISCO FREXOSO SALAZAR [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 21  
Enel Distribucion Sao Paulo S.A | Brazil | FRANCISCO FREXOSO SALAZAR [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 13  
Enel Distribucion Sao Paulo S.A | Brazil | DARCIO ANTONIO LEARDINI / RITA DE CASSIA PONTIERI LEARDINI / VINICIUS LEARDINI / PATRICIA LEARDINI SOUZA / MURILO LEARDINI [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 18  
Non current finance lease obligations 72  
Enel Distribucion Sao Paulo S.A | Brazil | DARCIO ANTONIO LEARDINI / RITA DE CASSIA PONTIERI LEARDINI / VINICIUS LEARDINI / PATRICIA LEARDINI SOUZA / MURILO LEARDINI [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Enel Distribucion Sao Paulo S.A | Brazil | DARCIO ANTONIO LEARDINI / RITA DE CASSIA PONTIERI LEARDINI / VINICIUS LEARDINI / PATRICIA LEARDINI SOUZA / MURILO LEARDINI [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 12  
Enel Distribucion Sao Paulo S.A | Brazil | DARCIO ANTONIO LEARDINI / RITA DE CASSIA PONTIERI LEARDINI / VINICIUS LEARDINI / PATRICIA LEARDINI SOUZA / MURILO LEARDINI [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 18  
Enel Distribucion Sao Paulo S.A | Brazil | DARCIO ANTONIO LEARDINI / RITA DE CASSIA PONTIERI LEARDINI / VINICIUS LEARDINI / PATRICIA LEARDINI SOUZA / MURILO LEARDINI [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 20  
Enel Distribucion Sao Paulo S.A | Brazil | DARCIO ANTONIO LEARDINI / RITA DE CASSIA PONTIERI LEARDINI / VINICIUS LEARDINI / PATRICIA LEARDINI SOUZA / MURILO LEARDINI [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 22  
Enel Distribucion Sao Paulo S.A | Brazil | DARCIO ANTONIO LEARDINI / RITA DE CASSIA PONTIERI LEARDINI / VINICIUS LEARDINI / PATRICIA LEARDINI SOUZA / MURILO LEARDINI [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 12  
Enel Distribucion Sao Paulo S.A | Brazil | JOSÉ HENRIQUE DOS SANTOS SOUSA / JOSÉ ANTUNES GOMES DE SOUSA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.43%  
Current finance lease liabilities $ 4  
Non current finance lease obligations 16  
Enel Distribucion Sao Paulo S.A | Brazil | JOSÉ HENRIQUE DOS SANTOS SOUSA / JOSÉ ANTUNES GOMES DE SOUSA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Sao Paulo S.A | Brazil | JOSÉ HENRIQUE DOS SANTOS SOUSA / JOSÉ ANTUNES GOMES DE SOUSA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Sao Paulo S.A | Brazil | JOSÉ HENRIQUE DOS SANTOS SOUSA / JOSÉ ANTUNES GOMES DE SOUSA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Sao Paulo S.A | Brazil | JOSÉ HENRIQUE DOS SANTOS SOUSA / JOSÉ ANTUNES GOMES DE SOUSA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribucion Sao Paulo S.A | Brazil | JOSÉ HENRIQUE DOS SANTOS SOUSA / JOSÉ ANTUNES GOMES DE SOUSA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribucion Sao Paulo S.A | Brazil | JOSÉ HENRIQUE DOS SANTOS SOUSA / JOSÉ ANTUNES GOMES DE SOUSA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Enel Distribucion Sao Paulo S.A | Brazil | MARIA ANGELA RODRIGUES LODO MOTA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 3  
Non current finance lease obligations 11  
Enel Distribucion Sao Paulo S.A | Brazil | MARIA ANGELA RODRIGUES LODO MOTA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Sao Paulo S.A | Brazil | MARIA ANGELA RODRIGUES LODO MOTA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Sao Paulo S.A | Brazil | MARIA ANGELA RODRIGUES LODO MOTA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Sao Paulo S.A | Brazil | MARIA ANGELA RODRIGUES LODO MOTA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Sao Paulo S.A | Brazil | MARIA ANGELA RODRIGUES LODO MOTA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Sao Paulo S.A | Brazil | MARIA ANGELA RODRIGUES LODO MOTA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Enel Distribucion Sao Paulo S.A | Brazil | HONÓRIO PEREIRA DOMINGUES [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 3  
Non current finance lease obligations 12  
Enel Distribucion Sao Paulo S.A | Brazil | HONÓRIO PEREIRA DOMINGUES [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Sao Paulo S.A | Brazil | HONÓRIO PEREIRA DOMINGUES [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Sao Paulo S.A | Brazil | HONÓRIO PEREIRA DOMINGUES [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Sao Paulo S.A | Brazil | HONÓRIO PEREIRA DOMINGUES [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Sao Paulo S.A | Brazil | HONÓRIO PEREIRA DOMINGUES [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Sao Paulo S.A | Brazil | HONÓRIO PEREIRA DOMINGUES [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Enel Distribucion Sao Paulo S.A | Brazil | EDNEIA DE SOUZA SOARES [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.43%  
Current finance lease liabilities $ 3  
Non current finance lease obligations 12  
Enel Distribucion Sao Paulo S.A | Brazil | EDNEIA DE SOUZA SOARES [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Sao Paulo S.A | Brazil | EDNEIA DE SOUZA SOARES [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Sao Paulo S.A | Brazil | EDNEIA DE SOUZA SOARES [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Sao Paulo S.A | Brazil | EDNEIA DE SOUZA SOARES [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Sao Paulo S.A | Brazil | EDNEIA DE SOUZA SOARES [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Sao Paulo S.A | Brazil | EDNEIA DE SOUZA SOARES [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 1  
Enel Distribucion Sao Paulo S.A | Brazil | MADALENA OLIVEIRA DA SILVA / RENAN OLIVEIRA SILVA / SULIVAN OLIVEIRA SILVA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 3  
Non current finance lease obligations 13  
Enel Distribucion Sao Paulo S.A | Brazil | MADALENA OLIVEIRA DA SILVA / RENAN OLIVEIRA SILVA / SULIVAN OLIVEIRA SILVA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Sao Paulo S.A | Brazil | MADALENA OLIVEIRA DA SILVA / RENAN OLIVEIRA SILVA / SULIVAN OLIVEIRA SILVA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Sao Paulo S.A | Brazil | MADALENA OLIVEIRA DA SILVA / RENAN OLIVEIRA SILVA / SULIVAN OLIVEIRA SILVA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Sao Paulo S.A | Brazil | MADALENA OLIVEIRA DA SILVA / RENAN OLIVEIRA SILVA / SULIVAN OLIVEIRA SILVA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Sao Paulo S.A | Brazil | MADALENA OLIVEIRA DA SILVA / RENAN OLIVEIRA SILVA / SULIVAN OLIVEIRA SILVA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Sao Paulo S.A | Brazil | MADALENA OLIVEIRA DA SILVA / RENAN OLIVEIRA SILVA / SULIVAN OLIVEIRA SILVA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Enel Distribucion Sao Paulo S.A | Brazil | ADAQUIR PRISCO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 6  
Non current finance lease obligations 20  
Enel Distribucion Sao Paulo S.A | Brazil | ADAQUIR PRISCO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Sao Paulo S.A | Brazil | ADAQUIR PRISCO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Sao Paulo S.A | Brazil | ADAQUIR PRISCO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribucion Sao Paulo S.A | Brazil | ADAQUIR PRISCO [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribucion Sao Paulo S.A | Brazil | ADAQUIR PRISCO [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribucion Sao Paulo S.A | Brazil | ADAQUIR PRISCO [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Distribucion Sao Paulo S.A | Brazil | NEWTON PEREIRA DA SILVA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.43%  
Current finance lease liabilities $ 7  
Non current finance lease obligations 26  
Enel Distribucion Sao Paulo S.A | Brazil | NEWTON PEREIRA DA SILVA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Sao Paulo S.A | Brazil | NEWTON PEREIRA DA SILVA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribucion Sao Paulo S.A | Brazil | NEWTON PEREIRA DA SILVA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 7  
Enel Distribucion Sao Paulo S.A | Brazil | NEWTON PEREIRA DA SILVA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 8  
Enel Distribucion Sao Paulo S.A | Brazil | NEWTON PEREIRA DA SILVA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 8  
Enel Distribucion Sao Paulo S.A | Brazil | NEWTON PEREIRA DA SILVA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Distribucion Sao Paulo S.A | Brazil | DALMAS PARTICIPAÇÕES LTDA. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 14  
Non current finance lease obligations 53  
Enel Distribucion Sao Paulo S.A | Brazil | DALMAS PARTICIPAÇÕES LTDA. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribucion Sao Paulo S.A | Brazil | DALMAS PARTICIPAÇÕES LTDA. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Distribucion Sao Paulo S.A | Brazil | DALMAS PARTICIPAÇÕES LTDA. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 13  
Enel Distribucion Sao Paulo S.A | Brazil | DALMAS PARTICIPAÇÕES LTDA. [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 14  
Enel Distribucion Sao Paulo S.A | Brazil | DALMAS PARTICIPAÇÕES LTDA. [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 16  
Enel Distribucion Sao Paulo S.A | Brazil | DALMAS PARTICIPAÇÕES LTDA. [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 10  
Enel Distribucion Sao Paulo S.A | Brazil | ACG PROJETOS & DECORAÇÕES LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 11  
Non current finance lease obligations 42  
Enel Distribucion Sao Paulo S.A | Brazil | ACG PROJETOS & DECORAÇÕES LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Sao Paulo S.A | Brazil | ACG PROJETOS & DECORAÇÕES LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Enel Distribucion Sao Paulo S.A | Brazil | ACG PROJETOS & DECORAÇÕES LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 10  
Enel Distribucion Sao Paulo S.A | Brazil | ACG PROJETOS & DECORAÇÕES LTDA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 11  
Enel Distribucion Sao Paulo S.A | Brazil | ACG PROJETOS & DECORAÇÕES LTDA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 12  
Enel Distribucion Sao Paulo S.A | Brazil | ACG PROJETOS & DECORAÇÕES LTDA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 9  
Enel Distribucion Sao Paulo S.A | Brazil | ADA MARIA VASONE / OLGA MARIA VASONE DE CASTRO CONDE / PATRICIA MARIA VASONE SPINGOLA / ARMANDO VASONE FILHO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.43%  
Current finance lease liabilities $ 30  
Non current finance lease obligations 97  
Enel Distribucion Sao Paulo S.A | Brazil | ADA MARIA VASONE / OLGA MARIA VASONE DE CASTRO CONDE / PATRICIA MARIA VASONE SPINGOLA / ARMANDO VASONE FILHO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 10  
Enel Distribucion Sao Paulo S.A | Brazil | ADA MARIA VASONE / OLGA MARIA VASONE DE CASTRO CONDE / PATRICIA MARIA VASONE SPINGOLA / ARMANDO VASONE FILHO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 20  
Enel Distribucion Sao Paulo S.A | Brazil | ADA MARIA VASONE / OLGA MARIA VASONE DE CASTRO CONDE / PATRICIA MARIA VASONE SPINGOLA / ARMANDO VASONE FILHO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 29  
Enel Distribucion Sao Paulo S.A | Brazil | ADA MARIA VASONE / OLGA MARIA VASONE DE CASTRO CONDE / PATRICIA MARIA VASONE SPINGOLA / ARMANDO VASONE FILHO [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 31  
Enel Distribucion Sao Paulo S.A | Brazil | ADA MARIA VASONE / OLGA MARIA VASONE DE CASTRO CONDE / PATRICIA MARIA VASONE SPINGOLA / ARMANDO VASONE FILHO [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 34  
Enel Distribucion Sao Paulo S.A | Brazil | ADA MARIA VASONE / OLGA MARIA VASONE DE CASTRO CONDE / PATRICIA MARIA VASONE SPINGOLA / ARMANDO VASONE FILHO [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO PADRE ANCHIETA - CENTRO PAULISTA DE RÁDIO TV EDUCATIVAS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 10.32%  
Current finance lease liabilities $ 208  
Non current finance lease obligations 619  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO PADRE ANCHIETA - CENTRO PAULISTA DE RÁDIO TV EDUCATIVAS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 71  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO PADRE ANCHIETA - CENTRO PAULISTA DE RÁDIO TV EDUCATIVAS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 137  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO PADRE ANCHIETA - CENTRO PAULISTA DE RÁDIO TV EDUCATIVAS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 199  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO PADRE ANCHIETA - CENTRO PAULISTA DE RÁDIO TV EDUCATIVAS [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 220  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO PADRE ANCHIETA - CENTRO PAULISTA DE RÁDIO TV EDUCATIVAS [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 200  
Enel Distribucion Sao Paulo S.A | Brazil | RUJO CONSTRUÇÕES E EMPREENDIMENTOS IMOBILIÁRIOS LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 33  
Non current finance lease obligations 120  
Enel Distribucion Sao Paulo S.A | Brazil | RUJO CONSTRUÇÕES E EMPREENDIMENTOS IMOBILIÁRIOS LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 13  
Enel Distribucion Sao Paulo S.A | Brazil | RUJO CONSTRUÇÕES E EMPREENDIMENTOS IMOBILIÁRIOS LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 20  
Enel Distribucion Sao Paulo S.A | Brazil | RUJO CONSTRUÇÕES E EMPREENDIMENTOS IMOBILIÁRIOS LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 30  
Enel Distribucion Sao Paulo S.A | Brazil | RUJO CONSTRUÇÕES E EMPREENDIMENTOS IMOBILIÁRIOS LTDA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 33  
Enel Distribucion Sao Paulo S.A | Brazil | RUJO CONSTRUÇÕES E EMPREENDIMENTOS IMOBILIÁRIOS LTDA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 37  
Enel Distribucion Sao Paulo S.A | Brazil | RUJO CONSTRUÇÕES E EMPREENDIMENTOS IMOBILIÁRIOS LTDA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 20  
Enel Distribucion Sao Paulo S.A | Brazil | TIVIT TERCEIRIZAÇÃO DE PROCESSOS, SERVIÇOS E TECNOLOGIA S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.93%  
Current finance lease liabilities $ 3,944  
Non current finance lease obligations 630  
Enel Distribucion Sao Paulo S.A | Brazil | TIVIT TERCEIRIZAÇÃO DE PROCESSOS, SERVIÇOS E TECNOLOGIA S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,216  
Enel Distribucion Sao Paulo S.A | Brazil | TIVIT TERCEIRIZAÇÃO DE PROCESSOS, SERVIÇOS E TECNOLOGIA S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2,728  
Enel Distribucion Sao Paulo S.A | Brazil | TIVIT TERCEIRIZAÇÃO DE PROCESSOS, SERVIÇOS E TECNOLOGIA S.A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 630  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 190  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 33  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 157  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.89%  
Current finance lease liabilities $ 436  
Non current finance lease obligations 797  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 98  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 338  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 489  
Enel Distribucion Sao Paulo S.A | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 308  
Enel Distribucion Sao Paulo S.A | Brazil | ARVAL BRASIL LTDA. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.65%  
Current finance lease liabilities $ 647  
Enel Distribucion Sao Paulo S.A | Brazil | ARVAL BRASIL LTDA. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 647  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.45%  
Current finance lease liabilities $ 2,733  
Non current finance lease obligations 15,629  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,310  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,423  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2,054  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2,248  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2,461  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2,693  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 6,173  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.45%  
Current finance lease liabilities $ 866  
Non current finance lease obligations 4,756  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 408  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 458  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 660  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. One [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 723  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. One [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 791  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. One [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 866  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. One [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 1,716  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Two [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.65%  
Current finance lease liabilities $ 64  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Two [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 33  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Two [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 31  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Three [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.45%  
Current finance lease liabilities $ 107  
Non current finance lease obligations 625  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Three [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 52  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Three [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 55  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Three [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 79  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Three [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 87  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Three [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 95  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Three [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 104  
Enel Distribucion Sao Paulo S.A | Brazil | JSL S.A. Three [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 260  
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO LOCADORA DE VEÍCULOS S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.28%  
Current finance lease liabilities $ 880  
Non current finance lease obligations 1,860  
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO LOCADORA DE VEÍCULOS S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 383  
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO LOCADORA DE VEÍCULOS S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 497  
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO LOCADORA DE VEÍCULOS S.A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 705  
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO LOCADORA DE VEÍCULOS S.A. [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 756  
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO LOCADORA DE VEÍCULOS S.A. [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 399  
Enel Distribucion Sao Paulo S.A | Brazil | VAMOS LOCAÇÃO DE CAMINHÕES, MÁQUINAS E EQUIPAMENTOS LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.28%  
Current finance lease liabilities $ 1,178  
Non current finance lease obligations 2,626  
Enel Distribucion Sao Paulo S.A | Brazil | VAMOS LOCAÇÃO DE CAMINHÕES, MÁQUINAS E EQUIPAMENTOS LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 421  
Enel Distribucion Sao Paulo S.A | Brazil | VAMOS LOCAÇÃO DE CAMINHÕES, MÁQUINAS E EQUIPAMENTOS LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 757  
Enel Distribucion Sao Paulo S.A | Brazil | VAMOS LOCAÇÃO DE CAMINHÕES, MÁQUINAS E EQUIPAMENTOS LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 1,073  
Enel Distribucion Sao Paulo S.A | Brazil | VAMOS LOCAÇÃO DE CAMINHÕES, MÁQUINAS E EQUIPAMENTOS LTDA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 1,151  
Enel Distribucion Sao Paulo S.A | Brazil | VAMOS LOCAÇÃO DE CAMINHÕES, MÁQUINAS E EQUIPAMENTOS LTDA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 402  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 13.39%  
Current finance lease liabilities $ 468  
Non current finance lease obligations 1,048  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 78  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 390  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 372  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA One [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 422  
Enel Distribucion Sao Paulo S.A | Brazil | DHL LOGISTICS LTDA One [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 254  
Enel Distribucion Sao Paulo S.A | Brazil | AGASUS S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.57%  
Current finance lease liabilities $ 1,828  
Non current finance lease obligations 2,211  
Enel Distribucion Sao Paulo S.A | Brazil | AGASUS S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 353  
Enel Distribucion Sao Paulo S.A | Brazil | AGASUS S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,475  
Enel Distribucion Sao Paulo S.A | Brazil | AGASUS S.A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 1,540  
Enel Distribucion Sao Paulo S.A | Brazil | AGASUS S.A. [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 671  
Enel Distribucion Sao Paulo S.A | Brazil | AGAGUS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   30.85%
Current finance lease liabilities   $ 775
Non current finance lease obligations   632
Enel Distribucion Sao Paulo S.A | Brazil | AGAGUS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   191
Enel Distribucion Sao Paulo S.A | Brazil | AGAGUS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   584
Enel Distribucion Sao Paulo S.A | Brazil | AGAGUS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   384
Enel Distribucion Sao Paulo S.A | Brazil | AGAGUS [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   223
Enel Distribucion Sao Paulo S.A | Brazil | AGAGUS [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 25
Enel Distribucion Sao Paulo S.A | Brazil | JSL 1 [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   25.21%
Current finance lease liabilities   $ 2,768
Non current finance lease obligations   4,669
Enel Distribucion Sao Paulo S.A | Brazil | JSL 1 [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   642
Enel Distribucion Sao Paulo S.A | Brazil | JSL 1 [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   2,126
Enel Distribucion Sao Paulo S.A | Brazil | JSL 1 [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   1,468
Enel Distribucion Sao Paulo S.A | Brazil | JSL 1 [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   1,052
Enel Distribucion Sao Paulo S.A | Brazil | JSL 1 [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   281
Enel Distribucion Sao Paulo S.A | Brazil | JSL 1 [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   365
Enel Distribucion Sao Paulo S.A | Brazil | JSL 1 [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 1,503
Enel Distribucion Sao Paulo S.A | Brazil | JSL 2 [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   28.64%
Current finance lease liabilities   $ 974
Non current finance lease obligations   1,335
Enel Distribucion Sao Paulo S.A | Brazil | JSL 2 [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   225
Enel Distribucion Sao Paulo S.A | Brazil | JSL 2 [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   749
Enel Distribucion Sao Paulo S.A | Brazil | JSL 2 [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   701
Enel Distribucion Sao Paulo S.A | Brazil | JSL 2 [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   203
Enel Distribucion Sao Paulo S.A | Brazil | JSL 2 [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   123
Enel Distribucion Sao Paulo S.A | Brazil | JSL 2 [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   166
Enel Distribucion Sao Paulo S.A | Brazil | JSL 2 [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 142
Enel Distribucion Sao Paulo S.A | Brazil | JSL 3 [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   17.96%
Current finance lease liabilities   $ 133
Non current finance lease obligations   79
Enel Distribucion Sao Paulo S.A | Brazil | JSL 3 [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   31
Enel Distribucion Sao Paulo S.A | Brazil | JSL 3 [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   102
Enel Distribucion Sao Paulo S.A | Brazil | JSL 3 [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 79
Enel Distribucion Sao Paulo S.A | Brazil | JSL 4 [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   28.41%
Current finance lease liabilities   $ 113
Non current finance lease obligations   221
Enel Distribucion Sao Paulo S.A | Brazil | JSL 4 [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   27
Enel Distribucion Sao Paulo S.A | Brazil | JSL 4 [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   86
Enel Distribucion Sao Paulo S.A | Brazil | JSL 4 [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   58
Enel Distribucion Sao Paulo S.A | Brazil | JSL 4 [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   66
Enel Distribucion Sao Paulo S.A | Brazil | JSL 4 [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   33
Enel Distribucion Sao Paulo S.A | Brazil | JSL 4 [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   7
Enel Distribucion Sao Paulo S.A | Brazil | JSL 4 [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 57
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   19.50%
Current finance lease liabilities   $ 681
Non current finance lease obligations   1,492
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   162
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   519
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   450
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   515
Enel Distribucion Sao Paulo S.A | Brazil | MAESTRO [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 527
Enel Distribucion Sao Paulo S.A | Brazil | DHL [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   13.39%
Current finance lease liabilities   $ 486
Non current finance lease obligations   1,388
Enel Distribucion Sao Paulo S.A | Brazil | DHL [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   116
Enel Distribucion Sao Paulo S.A | Brazil | DHL [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   370
Enel Distribucion Sao Paulo S.A | Brazil | DHL [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   292
Enel Distribucion Sao Paulo S.A | Brazil | DHL [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   331
Enel Distribucion Sao Paulo S.A | Brazil | DHL [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   376
Enel Distribucion Sao Paulo S.A | Brazil | DHL [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 389
Enel Distribucion Sao Paulo S.A | Brazil | Arval [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   24.90%
Current finance lease liabilities   $ 1,065
Non current finance lease obligations   144
Enel Distribucion Sao Paulo S.A | Brazil | Arval [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   429
Enel Distribucion Sao Paulo S.A | Brazil | Arval [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   636
Enel Distribucion Sao Paulo S.A | Brazil | Arval [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   132
Enel Distribucion Sao Paulo S.A | Brazil | Arval [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 12
Enel Distribucion Sao Paulo S.A | Brazil | Vamos [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate   8.39%
Current finance lease liabilities   $ 1,067
Non current finance lease obligations   2,321
Enel Distribucion Sao Paulo S.A | Brazil | Vamos [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   259
Enel Distribucion Sao Paulo S.A | Brazil | Vamos [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities   808
Enel Distribucion Sao Paulo S.A | Brazil | Vamos [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   842
Enel Distribucion Sao Paulo S.A | Brazil | Vamos [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   912
Enel Distribucion Sao Paulo S.A | Brazil | Vamos [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 567
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.97% 5.97%
Current finance lease liabilities $ 2,595 $ 2,877
Non current finance lease obligations 5,548 7,784
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 642 734
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,953 2,143
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2,691 2,991
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2,857 3,153
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 1,640
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.32% 5.32%
Current finance lease liabilities $ 411 $ 382
Non current finance lease obligations 886 1,275
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 103 94
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 308 288
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 431 403
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK One [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 339 424
Enel Distribucion Peru S.A. | Peru | BANCO INTERBANK One [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 116 $ 448
Enel Distribucion Peru S.A. | Peru | Banco Continental [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.23% 4.23%
Current finance lease liabilities $ 4,932  
Non current finance lease obligations 17,536 $ 10,886
Enel Distribucion Peru S.A. | Peru | Banco Continental [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4,932  
Enel Distribucion Peru S.A. | Peru | Banco Continental [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6,801 2,946
Enel Distribucion Peru S.A. | Peru | Banco Continental [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 7,085 3,073
Enel Distribucion Peru S.A. | Peru | Banco Continental [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3,650 3,210
Enel Distribucion Peru S.A. | Peru | Banco Continental [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations   $ 1,657
Enel Distribucion Peru S.A. | Peru | BuildingInmuebles Panamericana S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.95%  
Current finance lease liabilities $ 207  
Non current finance lease obligations 1,024  
Enel Distribucion Peru S.A. | Peru | BuildingInmuebles Panamericana S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 51  
Enel Distribucion Peru S.A. | Peru | BuildingInmuebles Panamericana S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 156  
Enel Distribucion Peru S.A. | Peru | BuildingInmuebles Panamericana S.A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 217  
Enel Distribucion Peru S.A. | Peru | BuildingInmuebles Panamericana S.A. [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 228  
Enel Distribucion Peru S.A. | Peru | BuildingInmuebles Panamericana S.A. [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 240  
Enel Distribucion Peru S.A. | Peru | BuildingInmuebles Panamericana S.A. [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 252  
Enel Distribucion Peru S.A. | Peru | BuildingInmuebles Panamericana S.A. [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 87  
Enel Distribucion Peru S.A. | Peru | BuildingMZ-Inmobiliaria & Desarrolladora S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.46%  
Current finance lease liabilities $ 39  
Non current finance lease obligations 10  
Enel Distribucion Peru S.A. | Peru | BuildingMZ-Inmobiliaria & Desarrolladora S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 10  
Enel Distribucion Peru S.A. | Peru | BuildingMZ-Inmobiliaria & Desarrolladora S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 29  
Enel Distribucion Peru S.A. | Peru | BuildingMZ-Inmobiliaria & Desarrolladora S.A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 10  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.19%  
Current finance lease liabilities $ 42  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 16  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 26  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.19%  
Current finance lease liabilities $ 11  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 4  
Enel Distribucion Peru S.A. | Peru | FM EDIFICACIONES [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.83%  
Current finance lease liabilities $ 15  
Non current finance lease obligations 42  
Enel Distribucion Peru S.A. | Peru | FM EDIFICACIONES [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Peru S.A. | Peru | FM EDIFICACIONES [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 11  
Enel Distribucion Peru S.A. | Peru | FM EDIFICACIONES [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 16  
Enel Distribucion Peru S.A. | Peru | FM EDIFICACIONES [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 16  
Enel Distribucion Peru S.A. | Peru | FM EDIFICACIONES [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 10  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. Two [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.51%  
Current finance lease liabilities $ 118  
Non current finance lease obligations 226  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. Two [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 31  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. Two [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 87  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. Two [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 129  
Enel Distribucion Peru S.A. | Peru | RENTAEQUIPOS LEASING PERU S.A. Two [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 97  
Enel Brasil S A | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Two [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.04%  
Current finance lease liabilities $ 33  
Enel Brasil S A | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Two [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 10  
Enel Brasil S A | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Two [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 23  
Enel Brasil S A | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS two [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 134  
Non current finance lease obligations 124  
Enel Brasil S A | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS two [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 79  
Enel Brasil S A | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS two [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 55  
Enel Brasil S A | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS two [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 77  
Enel Brasil S A | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS two [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 47  
Enel Brasil S A | Brazil | COLUNA IMOBILIÁRIA LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 93  
Enel Brasil S A | Brazil | COLUNA IMOBILIÁRIA LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 87  
Enel Brasil S A | Brazil | COLUNA IMOBILIÁRIA LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 6  
Enel Brasil S A | Spain [Member] | EL CORTE INGLES [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 0.10%  
Current finance lease liabilities $ 5  
Enel Brasil S A | Spain [Member] | EL CORTE INGLES [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 5  
Enel X Brasil S.A [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Three [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 32  
Non current finance lease obligations 50  
Enel X Brasil S.A [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Three [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 10  
Enel X Brasil S.A [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Three [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 22  
Enel X Brasil S.A [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Three [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 31  
Enel X Brasil S.A [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Three [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 19  
Enel X Brasil S.A [Member] | Brazil | PAULO ANDRADE DE SOUZA PINTO FILHO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 43  
Enel X Brasil S.A [Member] | Brazil | PAULO ANDRADE DE SOUZA PINTO FILHO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 13  
Enel X Brasil S.A [Member] | Brazil | PAULO ANDRADE DE SOUZA PINTO FILHO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 30  
Enel X Brasil S.A [Member] | Brazil | BM LOGÍSTICA S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.94%  
Current finance lease liabilities $ 42  
Non current finance lease obligations 17  
Enel X Brasil S.A [Member] | Brazil | BM LOGÍSTICA S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 13  
Enel X Brasil S.A [Member] | Brazil | BM LOGÍSTICA S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 29  
Enel X Brasil S.A [Member] | Brazil | BM LOGÍSTICA S.A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 17  
Enel X Brasil S.A [Member] | Brazil | VINICOLA DO VALE DO SÃO FRANCISCO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 13.11%  
Current finance lease liabilities $ 23  
Non current finance lease obligations 178  
Enel X Brasil S.A [Member] | Brazil | VINICOLA DO VALE DO SÃO FRANCISCO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 23  
Enel X Brasil S.A [Member] | Brazil | VINICOLA DO VALE DO SÃO FRANCISCO [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 178  
Enel X Brasil S.A [Member] | Brazil | PMINAS BRASIL CONSTRUÇÃO CIVIL E SE [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.97%  
Current finance lease liabilities $ 26  
Enel X Brasil S.A [Member] | Brazil | PMINAS BRASIL CONSTRUÇÃO CIVIL E SE [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 26  
Enel Distribucion Ceara S.A. [Member] | Brazil | INTER EMPRENDIMENTOS IMOBILIARIOS L [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.11%  
Current finance lease liabilities $ 22  
Non current finance lease obligations 26  
Enel Distribucion Ceara S.A. [Member] | Brazil | INTER EMPRENDIMENTOS IMOBILIARIOS L [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Distribucion Ceara S.A. [Member] | Brazil | INTER EMPRENDIMENTOS IMOBILIARIOS L [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 13  
Enel Distribucion Ceara S.A. [Member] | Brazil | INTER EMPRENDIMENTOS IMOBILIARIOS L [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 18  
Enel Distribucion Ceara S.A. [Member] | Brazil | INTER EMPRENDIMENTOS IMOBILIARIOS L [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 8  
Enel Distribucion Ceara S.A. [Member] | Brazil | VALDERLI LIMA CARDOSO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.77%  
Current finance lease liabilities $ 3  
Enel Distribucion Ceara S.A. [Member] | Brazil | VALDERLI LIMA CARDOSO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | VALDERLI LIMA CARDOSO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 1  
Enel Distribucion Ceara S.A. [Member] | Brazil | GABRIELA DA SILVA BRAGA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.57%  
Current finance lease liabilities $ 7  
Enel Distribucion Ceara S.A. [Member] | Brazil | GABRIELA DA SILVA BRAGA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Enel Distribucion Ceara S.A. [Member] | Brazil | GABRIELA DA SILVA BRAGA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 1  
Enel Distribucion Ceara S.A. [Member] | Brazil | MAIANA DE FÁTIMA BEZERRA PINHEIRO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.04%  
Current finance lease liabilities $ 25  
Non current finance lease obligations 7  
Enel Distribucion Ceara S.A. [Member] | Brazil | MAIANA DE FÁTIMA BEZERRA PINHEIRO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 10  
Enel Distribucion Ceara S.A. [Member] | Brazil | MAIANA DE FÁTIMA BEZERRA PINHEIRO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 15  
Enel Distribucion Ceara S.A. [Member] | Brazil | MAIANA DE FÁTIMA BEZERRA PINHEIRO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 7  
Enel Distribucion Ceara S.A. [Member] | Brazil | SJ ADMINISTRAÇÃO DE IMÓVEIS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.01%  
Current finance lease liabilities $ 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | SJ ADMINISTRAÇÃO DE IMÓVEIS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | VALTER FURTADO ADVOGADOS ASSOCIADOS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.01%  
Current finance lease liabilities $ 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | VALTER FURTADO ADVOGADOS ASSOCIADOS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | CARLOS NILBERTO LIMA VENANCIO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.11%  
Current finance lease liabilities $ 7  
Non current finance lease obligations 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | CARLOS NILBERTO LIMA VENANCIO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Ceara S.A. [Member] | Brazil | CARLOS NILBERTO LIMA VENANCIO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | CARLOS NILBERTO LIMA VENANCIO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | EXPEDITO FILHO XIMENES CARNEIRO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 16  
Enel Distribucion Ceara S.A. [Member] | Brazil | EXPEDITO FILHO XIMENES CARNEIRO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Enel Distribucion Ceara S.A. [Member] | Brazil | EXPEDITO FILHO XIMENES CARNEIRO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 9  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Three [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 678  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Three [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 168  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Three [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 510  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Four [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 377  
Non current finance lease obligations 403  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Four [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 198  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Four [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 179  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Four [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 250  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Four [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 153  
Enel Distribucion Ceara S.A. [Member] | Brazil | UNIMÓVEIS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.34%  
Current finance lease liabilities $ 4  
Non current finance lease obligations 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | UNIMÓVEIS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | UNIMÓVEIS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | UNIMÓVEIS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | ELUÍSIO SOARES DA SILVA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.11%  
Current finance lease liabilities $ 3  
Non current finance lease obligations 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | ELUÍSIO SOARES DA SILVA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Ceara S.A. [Member] | Brazil | ELUÍSIO SOARES DA SILVA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | ELUÍSIO SOARES DA SILVA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNTELC - FUND. TELEDUCAÇÃO - CE [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 28  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNTELC - FUND. TELEDUCAÇÃO - CE [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 21  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNTELC - FUND. TELEDUCAÇÃO - CE [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 7  
Enel Distribucion Ceara S.A. [Member] | Brazil | TELEVISAO VERDES MARES LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.01%  
Current finance lease liabilities $ 10  
Enel Distribucion Ceara S.A. [Member] | Brazil | TELEVISAO VERDES MARES LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Distribucion Ceara S.A. [Member] | Brazil | TELEVISAO VERDES MARES LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 1  
Enel Distribucion Ceara S.A. [Member] | Brazil | LOK MOTORS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.97%  
Current finance lease liabilities $ 139  
Enel Distribucion Ceara S.A. [Member] | Brazil | LOK MOTORS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 71  
Enel Distribucion Ceara S.A. [Member] | Brazil | LOK MOTORS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 68  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Four [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 44  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Four [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 11  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Four [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 33  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Five [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 22  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Five [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Five [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 17  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Six [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 118  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Six [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 29  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Six [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 89  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Seven [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 34  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Seven [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 8  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Seven [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 26  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Eight [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 37  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Eight [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Eight [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 28  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Nine [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 17  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Nine [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Nine [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 13  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Ten [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 12  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Ten [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Ten [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 9  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Eleven [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 45  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Eleven [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 37  
Enel Distribucion Ceara S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Eleven [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 8  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO FELIPE DE SOUSA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.01%  
Current finance lease liabilities $ 4  
Non current finance lease obligations 18  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO FELIPE DE SOUSA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO FELIPE DE SOUSA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO FELIPE DE SOUSA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO FELIPE DE SOUSA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO FELIPE DE SOUSA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO FELIPE DE SOUSA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO FELIPE DE SOUSA [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Distribucion Ceara S.A. [Member] | Brazil | F OLIVEIRA CORRETOR [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.36%  
Current finance lease liabilities $ 11  
Non current finance lease obligations 42  
Enel Distribucion Ceara S.A. [Member] | Brazil | F OLIVEIRA CORRETOR [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | F OLIVEIRA CORRETOR [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Enel Distribucion Ceara S.A. [Member] | Brazil | F OLIVEIRA CORRETOR [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 8  
Enel Distribucion Ceara S.A. [Member] | Brazil | F OLIVEIRA CORRETOR [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 9  
Enel Distribucion Ceara S.A. [Member] | Brazil | F OLIVEIRA CORRETOR [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 10  
Enel Distribucion Ceara S.A. [Member] | Brazil | F OLIVEIRA CORRETOR [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 11  
Enel Distribucion Ceara S.A. [Member] | Brazil | F OLIVEIRA CORRETOR [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO DE ASSIS ROCHA RODRIGUES [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.43%  
Current finance lease liabilities $ 12  
Non current finance lease obligations 32  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO DE ASSIS ROCHA RODRIGUES [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO DE ASSIS ROCHA RODRIGUES [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO DE ASSIS ROCHA RODRIGUES [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 10  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO DE ASSIS ROCHA RODRIGUES [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 10  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO DE ASSIS ROCHA RODRIGUES [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 11  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO DE ASSIS ROCHA RODRIGUES [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 1  
Enel Distribucion Ceara S.A. [Member] | Brazil | MADELINE CORDEIRO CAVALCANTE [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 12.71%  
Current finance lease liabilities $ 3  
Non current finance lease obligations 22  
Enel Distribucion Ceara S.A. [Member] | Brazil | MADELINE CORDEIRO CAVALCANTE [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | MADELINE CORDEIRO CAVALCANTE [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Ceara S.A. [Member] | Brazil | MADELINE CORDEIRO CAVALCANTE [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | MADELINE CORDEIRO CAVALCANTE [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | MADELINE CORDEIRO CAVALCANTE [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | MADELINE CORDEIRO CAVALCANTE [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Ceara S.A. [Member] | Brazil | MADELINE CORDEIRO CAVALCANTE [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 13  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA OTACIANA NOGUEIRA CASTRO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.01%  
Current finance lease liabilities $ 4  
Non current finance lease obligations 19  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA OTACIANA NOGUEIRA CASTRO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA OTACIANA NOGUEIRA CASTRO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA OTACIANA NOGUEIRA CASTRO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA OTACIANA NOGUEIRA CASTRO [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA OTACIANA NOGUEIRA CASTRO [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA OTACIANA NOGUEIRA CASTRO [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA OTACIANA NOGUEIRA CASTRO [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA DAS GRACAS TIMBO D MARTINS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.56%  
Current finance lease liabilities $ 2  
Non current finance lease obligations 24  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA DAS GRACAS TIMBO D MARTINS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA DAS GRACAS TIMBO D MARTINS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA DAS GRACAS TIMBO D MARTINS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 1  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA DAS GRACAS TIMBO D MARTINS [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 1  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA DAS GRACAS TIMBO D MARTINS [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA DAS GRACAS TIMBO D MARTINS [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | MARIA DAS GRACAS TIMBO D MARTINS [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 18  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO CANUTO LINS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 12.51%  
Current finance lease liabilities $ 7  
Non current finance lease obligations 44  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO CANUTO LINS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO CANUTO LINS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO CANUTO LINS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO CANUTO LINS [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO CANUTO LINS [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO CANUTO LINS [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribucion Ceara S.A. [Member] | Brazil | FRANCISCO CANUTO LINS [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 22  
Enel Distribucion Ceara S.A. [Member] | Brazil | PRIME PLUS LOCACAO VEICULOS E TRANS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.97%  
Current finance lease liabilities $ 56  
Enel Distribucion Ceara S.A. [Member] | Brazil | PRIME PLUS LOCACAO VEICULOS E TRANS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 48  
Enel Distribucion Ceara S.A. [Member] | Brazil | PRIME PLUS LOCACAO VEICULOS E TRANS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 8  
Enel Distribucion Ceara S.A. [Member] | Brazil | LUIZA MARTINS CAVALCANTI [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 4  
Non current finance lease obligations 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | LUIZA MARTINS CAVALCANTI [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | LUIZA MARTINS CAVALCANTI [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | LUIZA MARTINS CAVALCANTI [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Ceara S.A. [Member] | Brazil | LUIZA MARTINS CAVALCANTI [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Enel Distribucion Ceara S.A. [Member] | Brazil | S.M. ALVES MOURA-ME [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 8  
Non current finance lease obligations 10  
Enel Distribucion Ceara S.A. [Member] | Brazil | S.M. ALVES MOURA-ME [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Ceara S.A. [Member] | Brazil | S.M. ALVES MOURA-ME [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribucion Ceara S.A. [Member] | Brazil | S.M. ALVES MOURA-ME [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribucion Ceara S.A. [Member] | Brazil | S.M. ALVES MOURA-ME [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 4  
Enel Distribucion Ceara S.A. [Member] | Brazil | BERTRANS BERTOTTI TRANSPORTES DE CARGAS SECAS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.89%  
Current finance lease liabilities $ 168  
Non current finance lease obligations 142  
Enel Distribucion Ceara S.A. [Member] | Brazil | BERTRANS BERTOTTI TRANSPORTES DE CARGAS SECAS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 70  
Enel Distribucion Ceara S.A. [Member] | Brazil | BERTRANS BERTOTTI TRANSPORTES DE CARGAS SECAS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 98  
Enel Distribucion Ceara S.A. [Member] | Brazil | BERTRANS BERTOTTI TRANSPORTES DE CARGAS SECAS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 142  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | VINÍCIUS ANJOS DE SOUZA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 10.55%  
Current finance lease liabilities $ 25  
Non current finance lease obligations 177  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | VINÍCIUS ANJOS DE SOUZA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 10  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | VINÍCIUS ANJOS DE SOUZA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 15  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | VINÍCIUS ANJOS DE SOUZA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 23  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | VINÍCIUS ANJOS DE SOUZA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 25  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | VINÍCIUS ANJOS DE SOUZA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 28  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | VINÍCIUS ANJOS DE SOUZA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 30  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | VINÍCIUS ANJOS DE SOUZA [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 71  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURÍCIO MANHÃE DE LIMA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.11%  
Current finance lease liabilities $ 41  
Non current finance lease obligations 40  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURÍCIO MANHÃE DE LIMA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 13  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURÍCIO MANHÃE DE LIMA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 28  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURÍCIO MANHÃE DE LIMA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 40  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MOACYR JOSÉ DA CRUZ {Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.34%  
Current finance lease liabilities $ 121  
Non current finance lease obligations 52  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MOACYR JOSÉ DA CRUZ {Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 30  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MOACYR JOSÉ DA CRUZ {Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 91  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MOACYR JOSÉ DA CRUZ {Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 52  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LEIDIMAR BELIENY DE CASTRO ANDRADE [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.57%  
Current finance lease liabilities $ 7  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LEIDIMAR BELIENY DE CASTRO ANDRADE [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 7  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOSÉ CLAUDIO MACHADO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.89%  
Current finance lease liabilities $ 5  
Non current finance lease obligations 7  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOSÉ CLAUDIO MACHADO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOSÉ CLAUDIO MACHADO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOSÉ CLAUDIO MACHADO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOSÉ CLAUDIO MACHADO [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | OLIVER DA SILVA BARRETO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.57%  
Current finance lease liabilities $ 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | OLIVER DA SILVA BARRETO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MOACYR JOSÉ DA CRUZ One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 73  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MOACYR JOSÉ DA CRUZ One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 40  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MOACYR JOSÉ DA CRUZ One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 33  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURO JOSÉ RODRIGUES FELGA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 10.55%  
Current finance lease liabilities $ 18  
Non current finance lease obligations 115  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURO JOSÉ RODRIGUES FELGA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 8  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURO JOSÉ RODRIGUES FELGA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 10  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURO JOSÉ RODRIGUES FELGA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 15  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURO JOSÉ RODRIGUES FELGA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 16  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURO JOSÉ RODRIGUES FELGA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 18  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURO JOSÉ RODRIGUES FELGA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 20  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MAURO JOSÉ RODRIGUES FELGA [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 46  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Thirteen [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.04%  
Current finance lease liabilities $ 98  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Thirteen [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 24  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Thirteen [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 74  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Six [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 815  
Non current finance lease obligations 1,246  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Six [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 265  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Six [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 550  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Six [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 773  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Six [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 473  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MARILENE DAFLON JAPOR TORRES [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.89%  
Current finance lease liabilities $ 11  
Non current finance lease obligations 14  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MARILENE DAFLON JAPOR TORRES [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MARILENE DAFLON JAPOR TORRES [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MARILENE DAFLON JAPOR TORRES [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 10  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MARILENE DAFLON JAPOR TORRES [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 4  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDO DE INVESTIMENTO IMOBILIÁRIO PATRIMONIAL III [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.54%  
Current finance lease liabilities $ 1,399  
Non current finance lease obligations 6,380  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDO DE INVESTIMENTO IMOBILIÁRIO PATRIMONIAL III [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,399  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDO DE INVESTIMENTO IMOBILIÁRIO PATRIMONIAL III [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 853  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDO DE INVESTIMENTO IMOBILIÁRIO PATRIMONIAL III [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 925  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDO DE INVESTIMENTO IMOBILIÁRIO PATRIMONIAL III [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 1,005  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDO DE INVESTIMENTO IMOBILIÁRIO PATRIMONIAL III [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 1,090  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDO DE INVESTIMENTO IMOBILIÁRIO PATRIMONIAL III [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2,507  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LIGIA RIBEIRO GARCIA DE REZENDE [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 10.32%  
Current finance lease liabilities $ 4  
Non current finance lease obligations 10  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LIGIA RIBEIRO GARCIA DE REZENDE [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LIGIA RIBEIRO GARCIA DE REZENDE [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LIGIA RIBEIRO GARCIA DE REZENDE [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LIGIA RIBEIRO GARCIA DE REZENDE [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LIGIA RIBEIRO GARCIA DE REZENDE [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | OSWALDO CARDOSO LIMA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.34%  
Current finance lease liabilities $ 27  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | OSWALDO CARDOSO LIMA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | OSWALDO CARDOSO LIMA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 18  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LUIZ ANTONIO SIQUEIRA GONÇALVES [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.11%  
Current finance lease liabilities $ 9  
Non current finance lease obligations 8  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LUIZ ANTONIO SIQUEIRA GONÇALVES [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LUIZ ANTONIO SIQUEIRA GONÇALVES [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LUIZ ANTONIO SIQUEIRA GONÇALVES [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 8  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | CONSÓRCIO GDA SERVIÇOS DE TRANSPOR [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.97%  
Current finance lease liabilities $ 401  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | CONSÓRCIO GDA SERVIÇOS DE TRANSPOR [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 184  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | CONSÓRCIO GDA SERVIÇOS DE TRANSPOR [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 217  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOSUÉ COUTO DE OLIVEIRA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.11%  
Current finance lease liabilities $ 3  
Non current finance lease obligations 4  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOSUÉ COUTO DE OLIVEIRA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOSUÉ COUTO DE OLIVEIRA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOSUÉ COUTO DE OLIVEIRA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOSUÉ COUTO DE OLIVEIRA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 1  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALOYSIO DOS SANTOS ERTHAL [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.30%  
Current finance lease liabilities $ 3  
Non current finance lease obligations 8  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALOYSIO DOS SANTOS ERTHAL [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALOYSIO DOS SANTOS ERTHAL [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALOYSIO DOS SANTOS ERTHAL [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALOYSIO DOS SANTOS ERTHAL [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALOYSIO DOS SANTOS ERTHAL [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALOYSIO DOS SANTOS ERTHAL [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 1  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MIGUEL GUERREIRO MARTINS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 8  
Non current finance lease obligations 9  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MIGUEL GUERREIRO MARTINS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MIGUEL GUERREIRO MARTINS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MIGUEL GUERREIRO MARTINS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 7  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | MIGUEL GUERREIRO MARTINS [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LOACIR ANTONIO DE CARVALHO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.01%  
Current finance lease liabilities $ 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LOACIR ANTONIO DE CARVALHO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ANTONIO EDUARDO SARKIS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 16  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ANTONIO EDUARDO SARKIS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 8  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ANTONIO EDUARDO SARKIS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 8  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | NITERÓI EMPRESA DE LAZER E TURISMO S/A [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 12.94%  
Current finance lease liabilities $ 4  
Non current finance lease obligations 50  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | NITERÓI EMPRESA DE LAZER E TURISMO S/A [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | NITERÓI EMPRESA DE LAZER E TURISMO S/A [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | NITERÓI EMPRESA DE LAZER E TURISMO S/A [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | NITERÓI EMPRESA DE LAZER E TURISMO S/A [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | NITERÓI EMPRESA DE LAZER E TURISMO S/A [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | NITERÓI EMPRESA DE LAZER E TURISMO S/A [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | NITERÓI EMPRESA DE LAZER E TURISMO S/A [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 34  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LEONARDO CAMPOS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 10.32%  
Current finance lease liabilities $ 7  
Non current finance lease obligations 17  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LEONARDO CAMPOS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LEONARDO CAMPOS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LEONARDO CAMPOS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LEONARDO CAMPOS [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | LEONARDO CAMPOS [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 6  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO LOPES MEZAVILLA JUNIOR [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 12.51%  
Current finance lease liabilities $ 12  
Non current finance lease obligations 49  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO LOPES MEZAVILLA JUNIOR [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO LOPES MEZAVILLA JUNIOR [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO LOPES MEZAVILLA JUNIOR [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO LOPES MEZAVILLA JUNIOR [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO LOPES MEZAVILLA JUNIOR [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO LOPES MEZAVILLA JUNIOR [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 7  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO LOPES MEZAVILLA JUNIOR [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 26  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALICE ALT BITTENCOURT [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.89%  
Current finance lease liabilities $ 13  
Non current finance lease obligations 17  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALICE ALT BITTENCOURT [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALICE ALT BITTENCOURT [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALICE ALT BITTENCOURT [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 10  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ALICE ALT BITTENCOURT [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 7  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDAÇÃO CERJ DE SEGURIDADE SOCIAL - BRASILETROS Seven [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.57%  
Current finance lease liabilities $ 19  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | FUNDAÇÃO CERJ DE SEGURIDADE SOCIAL - BRASILETROS Seven [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 19  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO COELHO DE ALENCAR [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 12.51%  
Current finance lease liabilities $ 22  
Non current finance lease obligations 171  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO COELHO DE ALENCAR [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 11  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO COELHO DE ALENCAR [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 11  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO COELHO DE ALENCAR [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 17  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO COELHO DE ALENCAR [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 19  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO COELHO DE ALENCAR [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 21  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO COELHO DE ALENCAR [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 24  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | JOÃO COELHO DE ALENCAR [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 90  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ISIDRO DA SILVA FERREIRA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 10.88%  
Current finance lease liabilities $ 4  
Non current finance lease obligations 52  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ISIDRO DA SILVA FERREIRA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ISIDRO DA SILVA FERREIRA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ISIDRO DA SILVA FERREIRA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ISIDRO DA SILVA FERREIRA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ISIDRO DA SILVA FERREIRA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ISIDRO DA SILVA FERREIRA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribución Río S.A. (ex – Ampla) (Distribution) | Brazil | ISIDRO DA SILVA FERREIRA [Member] | More than five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 30  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | AGNOS COMÉRCIO DE PARAF. LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.34%  
Current finance lease liabilities $ 9  
Non current finance lease obligations 2  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | AGNOS COMÉRCIO DE PARAF. LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | AGNOS COMÉRCIO DE PARAF. LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | AGNOS COMÉRCIO DE PARAF. LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 2  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | LUSIA GOMES JESUS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.34%  
Current finance lease liabilities $ 6  
Non current finance lease obligations 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | LUSIA GOMES JESUS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | LUSIA GOMES JESUS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | LUSIA GOMES JESUS [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | MARY CELMA ALVES DE ASSIS [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.01%  
Current finance lease liabilities $ 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | MARY CELMA ALVES DE ASSIS [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | MARY CELMA ALVES DE ASSIS [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | JOSÉ FERNANDES DE CASTRO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.34%  
Current finance lease liabilities $ 2  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | JOSÉ FERNANDES DE CASTRO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | JOSÉ FERNANDES DE CASTRO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | EULER ANTÔNIO DE ARAÚJO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 2  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | EULER ANTÔNIO DE ARAÚJO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | EULER ANTÔNIO DE ARAÚJO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ANA DA MOTA YESÃO GONÇALVES [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 7  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ANA DA MOTA YESÃO GONÇALVES [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ANA DA MOTA YESÃO GONÇALVES [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Fourteen [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 90  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Fourteen [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 22  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Fourteen [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 68  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Eight [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 353  
Non current finance lease obligations 361  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Eight [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 194  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Eight [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 159  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Eight [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 224  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Eight [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 137  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ITA EMPRESA DE TRANSPORTES LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.93%  
Current finance lease liabilities $ 2,656  
Non current finance lease obligations 853  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ITA EMPRESA DE TRANSPORTES LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 821  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ITA EMPRESA DE TRANSPORTES LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,835  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ITA EMPRESA DE TRANSPORTES LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 853  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ITA EMPRESA DE TRANSPORTES LTDA one [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.81%  
Current finance lease liabilities $ 62  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ITA EMPRESA DE TRANSPORTES LTDA one [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 17  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ITA EMPRESA DE TRANSPORTES LTDA one [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 45  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | RAMES ABRAHÃO BASÍLIO [member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 46  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | RAMES ABRAHÃO BASÍLIO [member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 31  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | RAMES ABRAHÃO BASÍLIO [member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 15  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ANTÔNIO FRANCISCO DE MIRANDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ANTÔNIO FRANCISCO DE MIRANDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ANTÔNIO FRANCISCO DE MIRANDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | HEBERT CHAVES DE SOUZA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 7  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | HEBERT CHAVES DE SOUZA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | HEBERT CHAVES DE SOUZA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ISABELLA FERNANDES/LETÍCIA FERNANDES [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.04%  
Current finance lease liabilities $ 6  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ISABELLA FERNANDES/LETÍCIA FERNANDES [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ISABELLA FERNANDES/LETÍCIA FERNANDES [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | MARA LILIAM DE OLIVEIRA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | MARA LILIAM DE OLIVEIRA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | MARA LILIAM DE OLIVEIRA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | SILVIO LUCIANO SAGGIN [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 7  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | SILVIO LUCIANO SAGGIN [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | SILVIO LUCIANO SAGGIN [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | VILMA ALVES PIM [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 10  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | VILMA ALVES PIM [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | VILMA ALVES PIM [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ANTÔNIO SERGIO MACHADO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.35%  
Current finance lease liabilities $ 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ANTÔNIO SERGIO MACHADO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | SANT'ANA DINIZ & MOURA AGORPECUÁRIA LTDA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 9.34%  
Current finance lease liabilities $ 77  
Non current finance lease obligations 16  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | SANT'ANA DINIZ & MOURA AGORPECUÁRIA LTDA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 30  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | SANT'ANA DINIZ & MOURA AGORPECUÁRIA LTDA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 47  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | SANT'ANA DINIZ & MOURA AGORPECUÁRIA LTDA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 16  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | JOÃO FRANCISCO DOURADO [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 5  
Non current finance lease obligations 14  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | JOÃO FRANCISCO DOURADO [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | JOÃO FRANCISCO DOURADO [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | JOÃO FRANCISCO DOURADO [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | JOÃO FRANCISCO DOURADO [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | JOÃO FRANCISCO DOURADO [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 5  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | NERCI BERNARDO DA COSTA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 11.25%  
Current finance lease liabilities $ 5  
Non current finance lease obligations 17  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | NERCI BERNARDO DA COSTA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | NERCI BERNARDO DA COSTA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | NERCI BERNARDO DA COSTA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | NERCI BERNARDO DA COSTA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | NERCI BERNARDO DA COSTA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | NERCI BERNARDO DA COSTA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FLÁVIO DE OLIVEIRA BRAGA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.01%  
Current finance lease liabilities $ 9  
Non current finance lease obligations 38  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FLÁVIO DE OLIVEIRA BRAGA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FLÁVIO DE OLIVEIRA BRAGA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FLÁVIO DE OLIVEIRA BRAGA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 8  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FLÁVIO DE OLIVEIRA BRAGA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 9  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FLÁVIO DE OLIVEIRA BRAGA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 10  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | FLÁVIO DE OLIVEIRA BRAGA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 11  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | DANÚBIA DE FREITAS QUEIROZ [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.34%  
Current finance lease liabilities $ 5  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | DANÚBIA DE FREITAS QUEIROZ [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | DANÚBIA DE FREITAS QUEIROZ [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ADAIR DEODORO SILVA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 8.01%  
Current finance lease liabilities $ 7  
Non current finance lease obligations 25  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ADAIR DEODORO SILVA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ADAIR DEODORO SILVA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ADAIR DEODORO SILVA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ADAIR DEODORO SILVA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 6  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ADAIR DEODORO SILVA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 7  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | ADAIR DEODORO SILVA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 6  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | EDIVALDO GODOI DA SILVA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.30%  
Current finance lease liabilities $ 3  
Non current finance lease obligations 14  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | EDIVALDO GODOI DA SILVA [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | EDIVALDO GODOI DA SILVA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | EDIVALDO GODOI DA SILVA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 3  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | EDIVALDO GODOI DA SILVA [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | EDIVALDO GODOI DA SILVA [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 4  
Enel Distribucion Goias S.A. (Distribucion) [Member] | Brazil | EDIVALDO GODOI DA SILVA [Member] | Four to five years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Generacin Peru [Member] | Peru | BBVA [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 3.38%  
Current finance lease liabilities $ 1,269  
Non current finance lease obligations 3,873  
Enel Generacin Peru [Member] | Peru | BBVA [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1,269  
Enel Generacin Peru [Member] | Peru | BBVA [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3,873  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A.Three [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.12%  
Current finance lease liabilities $ 28  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A.Three [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 10  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A.Three [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 18  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Four [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.12%  
Current finance lease liabilities $ 12  
Non current finance lease obligations 6  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Four [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Four [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Four [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 6  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Five [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.31%  
Current finance lease liabilities $ 6  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Five [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Five [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 4  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Six [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.11%  
Current finance lease liabilities $ 3  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Six [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Six [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 1  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Seven [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.11%  
Current finance lease liabilities $ 12  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Seven [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Seven [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 8  
Enel Generacin Peru [Member] | Peru | ELIAS MARCELO LAOS HUAMAN [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 2.23%  
Current finance lease liabilities $ 25  
Non current finance lease obligations 22  
Enel Generacin Peru [Member] | Peru | ELIAS MARCELO LAOS HUAMAN [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Enel Generacin Peru [Member] | Peru | ELIAS MARCELO LAOS HUAMAN [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 19  
Enel Generacin Peru [Member] | Peru | ELIAS MARCELO LAOS HUAMAN [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 22  
Enel Generacin Peru [Member] | Peru | FM EDIFICACIONE [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.83%  
Current finance lease liabilities $ 13  
Non current finance lease obligations 13  
Enel Generacin Peru [Member] | Peru | FM EDIFICACIONE [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Generacin Peru [Member] | Peru | FM EDIFICACIONE [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 10  
Enel Generacin Peru [Member] | Peru | FM EDIFICACIONE [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Generacin Peru [Member] | Peru | FM EDIFICACIONE [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 5  
Enel Generacin Peru [Member] | Peru | FM EDIFICACIONE [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Generacin Peru [Member] | Peru | RENTING S.A.C. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.45%  
Current finance lease liabilities $ 9  
Non current finance lease obligations 7  
Enel Generacin Peru [Member] | Peru | RENTING S.A.C. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Generacin Peru [Member] | Peru | RENTING S.A.C. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Enel Generacin Peru [Member] | Peru | RENTING S.A.C. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 7  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Eight [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 4.51%  
Current finance lease liabilities $ 31  
Non current finance lease obligations 59  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Eight [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 8  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Eight [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 23  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Eight [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 34  
Enel Generacin Peru [Member] | Peru | RENTAEQUIPOS LEASING PERU S.A. Eight [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 25  
Enel Generación Fortaleza [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Fifteen [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.04%  
Current finance lease liabilities $ 4  
Enel Generación Fortaleza [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Fifteen [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Generación Fortaleza [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Fifteen [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 3  
Enel Generación Fortaleza [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Nine [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 18  
Non current finance lease obligations 16  
Enel Generación Fortaleza [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Nine [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 11  
Enel Generación Fortaleza [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Nine [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Enel Generación Fortaleza [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Nine [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 10  
Enel Generación Fortaleza [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Nine [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 6  
Edesur | Argentina | Sociedad de Hecho entre Del Toro Leonardo y Del Toro Domingo [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 0.62%  
Current finance lease liabilities $ 7  
Non current finance lease obligations 7  
Edesur | Argentina | Sociedad de Hecho entre Del Toro Leonardo y Del Toro Domingo [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 7  
Edesur | Argentina | Sociedad de Hecho entre Del Toro Leonardo y Del Toro Domingo [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 7  
Enel Green Power Volta Grande [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Sixteen [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.50%  
Current finance lease liabilities $ 3  
Non current finance lease obligations 3  
Enel Green Power Volta Grande [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Sixteen [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 1  
Enel Green Power Volta Grande [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Sixteen [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Green Power Volta Grande [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Sixteen [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 3  
Enel Green Power Volta Grande [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Ten [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 7.67%  
Current finance lease liabilities $ 8  
Non current finance lease obligations 30  
Enel Green Power Volta Grande [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Ten [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 3  
Enel Green Power Volta Grande [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Ten [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Green Power Volta Grande [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Ten [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 14  
Enel Green Power Volta Grande [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Ten [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 15  
Enel Green Power Volta Grande [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Ten [Member] | Three to four years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 1  
Enel Américas S.A. | Chile | COMPAÑIA DE LEASING TATTERSALL S A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 0.01%  
Current finance lease liabilities $ 11  
Non current finance lease obligations 8  
Enel Américas S.A. | Chile | COMPAÑIA DE LEASING TATTERSALL S A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Américas S.A. | Chile | COMPAÑIA DE LEASING TATTERSALL S A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 9  
Enel Américas S.A. | Chile | COMPAÑIA DE LEASING TATTERSALL S A. [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 8  
Enel Cien S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Twelve [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.08%  
Current finance lease liabilities $ 10  
Enel Cien S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Twelve [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 2  
Enel Cien S.A. [Member] | Brazil | FUNDAÇÃO COELCE DE SEGURIDADE SOCIAL - FAELCE Twelve [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 8  
Enel Cien S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Five [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.30%  
Current finance lease liabilities $ 40  
Non current finance lease obligations 40  
Enel Cien S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Five [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 22  
Enel Cien S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Five [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 18  
Enel Cien S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Five [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 25  
Enel Cien S.A. [Member] | Brazil | FUNDAÇÃO AMPLA DE SEGURIDADE SOCIAL - BRASILETROS Five [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 15  
Enel Cien S.A. [Member] | Brazil | ELETROSUL CENTRAIS ELETRICAS S.A. [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 5.81%  
Current finance lease liabilities $ 13  
Enel Cien S.A. [Member] | Brazil | ELETROSUL CENTRAIS ELETRICAS S.A. [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 5  
Enel Cien S.A. [Member] | Brazil | ELETROSUL CENTRAIS ELETRICAS S.A. [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities $ 8  
Enel Cien S.A. [Member] | Brazil | ELETROSUL CENTRAIS ELETRICAS S.A. One [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Nominal Interest Rate 6.50%  
Current finance lease liabilities $ 10  
Non current finance lease obligations 13  
Enel Cien S.A. [Member] | Brazil | ELETROSUL CENTRAIS ELETRICAS S.A. One [Member] | Less than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 4  
Enel Cien S.A. [Member] | Brazil | ELETROSUL CENTRAIS ELETRICAS S.A. One [Member] | More than 90 Days [Member]    
Disclosure Of Financial Lease Obligations [Line Items]    
Current finance lease liabilities 6  
Enel Cien S.A. [Member] | Brazil | ELETROSUL CENTRAIS ELETRICAS S.A. One [Member] | One to two years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations 8  
Enel Cien S.A. [Member] | Brazil | ELETROSUL CENTRAIS ELETRICAS S.A. One [Member] | Two to three years    
Disclosure Of Financial Lease Obligations [Line Items]    
Non current finance lease obligations $ 5