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Lease Liabilities - Individualization of Lease Liabilities (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities $ 41,518 $ 26,982 [1] $ 27,520 [1]
Non-current lease liabilities 368,679 268,670 [1] 278,097 [1]
Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 12,657 7,996 7,440
More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 28,861 18,986 20,080
One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 19,392 11,378 10,867
Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 17,904 11,511 10,999
Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 17,395 11,797 10,923
Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 13,579 12,205 11,420
More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 300,409 $ 221,779 $ 233,888
Huertos Carmen Sociedad Agrcola Limitada      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     3.56%
Current lease liabilities     $ 34
Huertos Carmen Sociedad Agrcola Limitada | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     $ 34
Enel Generacin Chile S.A. [Member] | Marcelo Alberto Amar Basulto | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.06% 2.06% 2.06%
Current lease liabilities $ 34 $ 24 $ 25
Non-current lease liabilities 282 265 312
Enel Generacin Chile S.A. [Member] | Marcelo Alberto Amar Basulto | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 11 7 4
Enel Generacin Chile S.A. [Member] | Marcelo Alberto Amar Basulto | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 23 17 21
Enel Generacin Chile S.A. [Member] | Marcelo Alberto Amar Basulto | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 31 27 29
Enel Generacin Chile S.A. [Member] | Marcelo Alberto Amar Basulto | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 32 28 29
Enel Generacin Chile S.A. [Member] | Marcelo Alberto Amar Basulto | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 33 28 30
Enel Generacin Chile S.A. [Member] | Marcelo Alberto Amar Basulto | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 33 29 31
Enel Generacin Chile S.A. [Member] | Marcelo Alberto Amar Basulto | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 153 $ 153 $ 193
Enel Generacin Chile S.A. [Member] | Productos Fernandez S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.09% 2.09% 2.09%
Current lease liabilities $ 69 $ 50 $ 55
Non-current lease liabilities 472 592 618
Enel Generacin Chile S.A. [Member] | Productos Fernandez S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 25 12 15
Enel Generacin Chile S.A. [Member] | Productos Fernandez S.A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 44 38 40
Enel Generacin Chile S.A. [Member] | Productos Fernandez S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 59 51 54
Enel Generacin Chile S.A. [Member] | Productos Fernandez S.A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 60 52 55
Enel Generacin Chile S.A. [Member] | Productos Fernandez S.A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 62 53 57
Enel Generacin Chile S.A. [Member] | Productos Fernandez S.A. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 63 54 58
Enel Generacin Chile S.A. [Member] | Productos Fernandez S.A. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 228 $ 382 $ 394
Enel Generacin Chile S.A. [Member] | Rentaequipos Tramaca S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     0.83%
Current lease liabilities     $ 165
Enel Generacin Chile S.A. [Member] | Rentaequipos Tramaca S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     $ 165
Enel Generacin Chile S.A. [Member] | Empresa de Ferrocarriles del Estado | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 0.10% 0.10% 0.10%
Current lease liabilities $ 13 $ 12 $ 12
Non-current lease liabilities   12 26
Enel Generacin Chile S.A. [Member] | Empresa de Ferrocarriles del Estado | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 6 6 6
Enel Generacin Chile S.A. [Member] | Empresa de Ferrocarriles del Estado | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities $ 7 6 6
Enel Generacin Chile S.A. [Member] | Empresa de Ferrocarriles del Estado | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 12 13
Enel Generacin Chile S.A. [Member] | Empresa de Ferrocarriles del Estado | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 13
Enel Generacin Chile S.A. [Member] | Inversiones San Isidro | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.86% 2.86%  
Current lease liabilities $ 14 $ 7  
Non-current lease liabilities   1  
Enel Generacin Chile S.A. [Member] | Inversiones San Isidro | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities $ 14 2  
Enel Generacin Chile S.A. [Member] | Inversiones San Isidro | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   5  
Enel Generacin Chile S.A. [Member] | Inversiones San Isidro | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 1  
Enel Generacin Chile S.A. [Member] | Consultoria y transpor | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.15% 4.15%  
Current lease liabilities $ 35 $ 29  
Non-current lease liabilities 98 107  
Enel Generacin Chile S.A. [Member] | Consultoria y transpor | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 10 7  
Enel Generacin Chile S.A. [Member] | Consultoria y transpor | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 25 22  
Enel Generacin Chile S.A. [Member] | Consultoria y transpor | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 35 30  
Enel Generacin Chile S.A. [Member] | Consultoria y transpor | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 36 31  
Enel Generacin Chile S.A. [Member] | Consultoria y transpor | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 27 32  
Enel Generacin Chile S.A. [Member] | Consultoria y transpor | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 14  
Enel Generacin Chile S.A. [Member] | Cuerpo de bomberos Quillota | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.86% 2.86%  
Current lease liabilities $ 7 $ 5  
Non-current lease liabilities   1  
Enel Generacin Chile S.A. [Member] | Cuerpo de bomberos Quillota | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities $ 7 1  
Enel Generacin Chile S.A. [Member] | Cuerpo de bomberos Quillota | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   4  
Enel Generacin Chile S.A. [Member] | Cuerpo de bomberos Quillota | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 1  
Enel Generacin Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.92%    
Current lease liabilities $ 436    
Non-current lease liabilities 1,239    
Enel Generacin Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 88    
Enel Generacin Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 348    
Enel Generacin Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 481    
Enel Generacin Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 500    
Enel Generacin Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 258    
Enel Generacin Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.92%   0.83%
Current lease liabilities $ 395   $ 13
Non-current lease liabilities 1,175    
Enel Generacin Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 50   $ 13
Enel Generacin Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 345    
Enel Generacin Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 478    
Enel Generacin Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 406    
Enel Generacin Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 291    
Enel Distribucion Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.16% 5.29%  
Current lease liabilities $ 248 $ 36  
Non-current lease liabilities 633 34  
Enel Distribucion Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 110 9  
Enel Distribucion Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 138 27  
Enel Distribucion Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 343 $ 34  
Enel Distribucion Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 183    
Enel Distribucion Chile S.A. [Member] | ALD Automovile Ltda. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 107    
Enel Distribucion Chile S.A. [Member] | Mutual de Seguros de Chile | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 1.91% 1.91% 1.91%
Current lease liabilities $ 79 $ 84 $ 89
Non-current lease liabilities 24 97 196
Enel Distribucion Chile S.A. [Member] | Mutual de Seguros de Chile | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 18 23 17
Enel Distribucion Chile S.A. [Member] | Mutual de Seguros de Chile | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 61 61 72
Enel Distribucion Chile S.A. [Member] | Mutual de Seguros de Chile | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 24 $ 97 98
Enel Distribucion Chile S.A. [Member] | Mutual de Seguros de Chile | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 98
Enel Distribucion Chile S.A. [Member] | Capital Investi | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 1.91% 1.91% 1.91%
Current lease liabilities $ 72 $ 74 $ 80
Non-current lease liabilities 27 86 153
Enel Distribucion Chile S.A. [Member] | Capital Investi | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 22 19 21
Enel Distribucion Chile S.A. [Member] | Capital Investi | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 50 55 59
Enel Distribucion Chile S.A. [Member] | Capital Investi | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 27 $ 86 80
Enel Distribucion Chile S.A. [Member] | Capital Investi | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 73
Enel Distribucion Chile S.A. [Member] | Bcycle Latam S.P.A | Chile [Member] | Chilean Peso [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     6.24%
Current lease liabilities     $ 114
Non-current lease liabilities     21
Enel Distribucion Chile S.A. [Member] | Bcycle Latam S.P.A | Chile [Member] | Chilean Peso [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     114
Enel Distribucion Chile S.A. [Member] | Bcycle Latam S.P.A | Chile [Member] | Chilean Peso [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 21
Enel Distribucion Chile S.A. [Member] | Empresa de Transporte de Pasajeros Metro S.A. | Chile [Member] | U.S. Dollar [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.99% 5.99% 5.99%
Current lease liabilities $ 220 $ 264 $ 374
Non-current lease liabilities 1,130 942 1,272
Enel Distribucion Chile S.A. [Member] | Empresa de Transporte de Pasajeros Metro S.A. | Chile [Member] | U.S. Dollar [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 220 264 374
Enel Distribucion Chile S.A. [Member] | Empresa de Transporte de Pasajeros Metro S.A. | Chile [Member] | U.S. Dollar [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 106 104 94
Enel Distribucion Chile S.A. [Member] | Empresa de Transporte de Pasajeros Metro S.A. | Chile [Member] | U.S. Dollar [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 112 105 99
Enel Distribucion Chile S.A. [Member] | Empresa de Transporte de Pasajeros Metro S.A. | Chile [Member] | U.S. Dollar [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 119 112 105
Enel Distribucion Chile S.A. [Member] | Empresa de Transporte de Pasajeros Metro S.A. | Chile [Member] | U.S. Dollar [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 126 118 112
Enel Distribucion Chile S.A. [Member] | Empresa de Transporte de Pasajeros Metro S.A. | Chile [Member] | U.S. Dollar [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 667 $ 503 $ 862
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Nialem S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 0.40% 0.40% 0.40%
Current lease liabilities $ 201 $ 58 $ 210
Non-current lease liabilities 800 19 105
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Nialem S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 64 58 22
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Nialem S.A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 137   188
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Nialem S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 229 $ 19 $ 105
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Nialem S.A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 241    
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Nialem S.A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 254    
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Nialem S.A. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 76    
Enel Distribucion Chile S.A. [Member] | Rentas Inmobiliarias Amanecer S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     2.84%
Current lease liabilities     $ 64
Non-current lease liabilities     30
Enel Distribucion Chile S.A. [Member] | Rentas Inmobiliarias Amanecer S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     8
Enel Distribucion Chile S.A. [Member] | Rentas Inmobiliarias Amanecer S.A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     56
Enel Distribucion Chile S.A. [Member] | Rentas Inmobiliarias Amanecer S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 30
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Mixto Renta Spa | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate   7.10% 3.78%
Current lease liabilities   $ 115 $ 13
Non-current lease liabilities   18 24
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Mixto Renta Spa | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   29 13
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Mixto Renta Spa | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   86  
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Mixto Renta Spa | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 18 $ 24
Enel Distribucion Chile S.A. [Member] | Poliplast | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.36% 5.36% 5.36%
Current lease liabilities $ 13 $ 45 $ 47
Non-current lease liabilities 2   60
Enel Distribucion Chile S.A. [Member] | Poliplast | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 13 11 12
Enel Distribucion Chile S.A. [Member] | Poliplast | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   $ 34 35
Enel Distribucion Chile S.A. [Member] | Poliplast | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 2   48
Enel Distribucion Chile S.A. [Member] | Poliplast | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 12
Enel Distribucion Chile S.A. [Member] | Inmobiliaria El Roble S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate   0.79%  
Current lease liabilities   $ 76  
Non-current lease liabilities   12  
Enel Distribucion Chile S.A. [Member] | Inmobiliaria El Roble S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   19  
Enel Distribucion Chile S.A. [Member] | Inmobiliaria El Roble S.A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   57  
Enel Distribucion Chile S.A. [Member] | Inmobiliaria El Roble S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 12  
Enel Distribucion Chile S.A. [Member] | Rentas Fonsaso | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.37%    
Current lease liabilities $ 378    
Non-current lease liabilities 226    
Enel Distribucion Chile S.A. [Member] | Rentas Fonsaso | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 96    
Enel Distribucion Chile S.A. [Member] | Rentas Fonsaso | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 282    
Enel Distribucion Chile S.A. [Member] | Rentas Fonsaso | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 226    
Enel Distribucion Chile S.A. [Member] | Morillo Energy Rent SPA | Chile [Member] | Chilean Peso [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 6.10%    
Current lease liabilities $ 1,283    
Non-current lease liabilities 433    
Enel Distribucion Chile S.A. [Member] | Morillo Energy Rent SPA | Chile [Member] | Chilean Peso [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 640    
Enel Distribucion Chile S.A. [Member] | Morillo Energy Rent SPA | Chile [Member] | Chilean Peso [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 643    
Enel Distribucion Chile S.A. [Member] | Morillo Energy Rent SPA | Chile [Member] | Chilean Peso [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 433    
Enel Distribucion Chile S.A. [Member] | Lureye Arriendos SPA | Chile [Member] | Chilean Peso [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 6.78%    
Current lease liabilities $ 2,740    
Non-current lease liabilities 1,668    
Enel Distribucion Chile S.A. [Member] | Lureye Arriendos SPA | Chile [Member] | Chilean Peso [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 1,639    
Enel Distribucion Chile S.A. [Member] | Lureye Arriendos SPA | Chile [Member] | Chilean Peso [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 1,101    
Enel Distribucion Chile S.A. [Member] | Lureye Arriendos SPA | Chile [Member] | Chilean Peso [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 1,668    
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Fernandez | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate   7.13% 7.13%
Current lease liabilities   $ 95 $ 106
Non-current lease liabilities   76 112
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Fernandez | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   26 27
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Fernandez | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   69 79
Enel Distribucion Chile S.A. [Member] | Inmobiliaria Fernandez | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 76 $ 112
Enel Distribucion Chile S.A. [Member] | Inmobiliaria El Roble S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 0.79%   0.79%
Current lease liabilities $ 87   $ 88
Non-current lease liabilities     165
Enel Distribucion Chile S.A. [Member] | Inmobiliaria El Roble S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 22   27
Enel Distribucion Chile S.A. [Member] | Inmobiliaria El Roble S.A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities $ 65   61
Enel Distribucion Chile S.A. [Member] | Inmobiliaria El Roble S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     82
Enel Distribucion Chile S.A. [Member] | Inmobiliaria El Roble S.A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 83
Enel Distribucion Chile S.A. [Member] | Inversiones Don Issa Ltda | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 1.87% 1.87% 1.87%
Current lease liabilities $ 101 $ 20 $ 278
Non-current lease liabilities 404 56 70
Enel Distribucion Chile S.A. [Member] | Inversiones Don Issa Ltda | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 18 4 199
Enel Distribucion Chile S.A. [Member] | Inversiones Don Issa Ltda | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 83 16 79
Enel Distribucion Chile S.A. [Member] | Inversiones Don Issa Ltda | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 111 $ 56 $ 70
Enel Distribucion Chile S.A. [Member] | Inversiones Don Issa Ltda | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 112    
Enel Distribucion Chile S.A. [Member] | Inversiones Don Issa Ltda | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 112    
Enel Distribucion Chile S.A. [Member] | Inversiones Don Issa Ltda | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 69    
Enel Distribucion Chile S.A. [Member] | Compaa de Leasing Tattersall SA | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.16%   1.41%
Current lease liabilities $ 221   $ 15
Non-current lease liabilities 593    
Enel Distribucion Chile S.A. [Member] | Compaa de Leasing Tattersall SA | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 62   $ 15
Enel Distribucion Chile S.A. [Member] | Compaa de Leasing Tattersall SA | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 159    
Enel Distribucion Chile S.A. [Member] | Compaa de Leasing Tattersall SA | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 222    
Enel Distribucion Chile S.A. [Member] | Compaa de Leasing Tattersall SA | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 234    
Enel Distribucion Chile S.A. [Member] | Compaa de Leasing Tattersall SA | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 137    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.29%    
Current lease liabilities $ 21,196    
Non-current lease liabilities 235,277    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 4,236    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 16,960    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5,816    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5,976    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 6,166    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 6,381    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 210,938    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.01%    
Current lease liabilities $ 873    
Non-current lease liabilities 2,634    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 873    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 313    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 329    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 345    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 363    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 1,284    
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     3.03%
Current lease liabilities     $ 17,470
Non-current lease liabilities     216,356
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     3,251
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     14,219
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     3,818
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     4,618
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     4,532
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     4,686
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 198,702
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate   5.01%  
Current lease liabilities   $ 738  
Non-current lease liabilities   2,528  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   738  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   263  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   276  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   290  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   304  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 1,395  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate   3.13%  
Current lease liabilities   $ 17,136  
Non-current lease liabilities   203,536  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   3,724  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   13,412  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   4,510  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   4,655  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   5,103  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   5,250  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 184,018  
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     5.02%
Current lease liabilities     $ 753
Non-current lease liabilities     2,915
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     753
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     266
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     279
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     293
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     308
Enel Green Power Chile S.A. [Member] | Ministerio de Bienes Nacionales | Chile [Member] | Euros [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 1,769
Enel Green Power Chile S.A. [Member] | Inversiones Interover Sur S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.83% 3.83%  
Current lease liabilities $ 216 $ 189  
Non-current lease liabilities 1,584 1,444  
Enel Green Power Chile S.A. [Member] | Inversiones Interover Sur S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 34 82  
Enel Green Power Chile S.A. [Member] | Inversiones Interover Sur S.A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 182 107  
Enel Green Power Chile S.A. [Member] | Inversiones Interover Sur S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 70 60  
Enel Green Power Chile S.A. [Member] | Inversiones Interover Sur S.A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 73 62  
Enel Green Power Chile S.A. [Member] | Inversiones Interover Sur S.A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 76 64  
Enel Green Power Chile S.A. [Member] | Inversiones Interover Sur S.A. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 78 66  
Enel Green Power Chile S.A. [Member] | Inversiones Interover Sur S.A. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 1,287 $ 1,192  
Enel Green Power Chile S.A. [Member] | Fundo Los Buenos Aires SpA | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.54% 2.54% 2.54%
Current lease liabilities $ 333 $ 286 $ 304
Non-current lease liabilities 1,688 1,569 1,975
Enel Green Power Chile S.A. [Member] | Fundo Los Buenos Aires SpA | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 333 286 304
Enel Green Power Chile S.A. [Member] | Fundo Los Buenos Aires SpA | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 121 104 110
Enel Green Power Chile S.A. [Member] | Fundo Los Buenos Aires SpA | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 124 106 113
Enel Green Power Chile S.A. [Member] | Fundo Los Buenos Aires SpA | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 127 109 115
Enel Green Power Chile S.A. [Member] | Fundo Los Buenos Aires SpA | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 131 112 118
Enel Green Power Chile S.A. [Member] | Fundo Los Buenos Aires SpA | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 1,185 $ 1,138 $ 1,519
Enel Green Power Chile S.A. [Member] | Federico Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     4.94%
Current lease liabilities     $ 67
Non-current lease liabilities     261
Enel Green Power Chile S.A. [Member] | Federico Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     67
Enel Green Power Chile S.A. [Member] | Federico Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     11
Enel Green Power Chile S.A. [Member] | Federico Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     11
Enel Green Power Chile S.A. [Member] | Federico Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     12
Enel Green Power Chile S.A. [Member] | Federico Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     12
Enel Green Power Chile S.A. [Member] | Federico Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 215
Enel Green Power Chile S.A. [Member] | Juan Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     4.94%
Current lease liabilities     $ 56
Non-current lease liabilities     322
Enel Green Power Chile S.A. [Member] | Juan Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     56
Enel Green Power Chile S.A. [Member] | Juan Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     14
Enel Green Power Chile S.A. [Member] | Juan Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     15
Enel Green Power Chile S.A. [Member] | Juan Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     16
Enel Green Power Chile S.A. [Member] | Juan Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     16
Enel Green Power Chile S.A. [Member] | Juan Rioseco Garcia | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 261
Enel Green Power Chile S.A. [Member] | Adriana Castro Parra | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     4.94%
Current lease liabilities     $ 136
Non-current lease liabilities     491
Enel Green Power Chile S.A. [Member] | Adriana Castro Parra | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     136
Enel Green Power Chile S.A. [Member] | Adriana Castro Parra | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     23
Enel Green Power Chile S.A. [Member] | Adriana Castro Parra | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     24
Enel Green Power Chile S.A. [Member] | Adriana Castro Parra | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     26
Enel Green Power Chile S.A. [Member] | Adriana Castro Parra | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     27
Enel Green Power Chile S.A. [Member] | Adriana Castro Parra | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 391
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.40% 4.40%  
Current lease liabilities $ 144 $ 130  
Non-current lease liabilities 402 343  
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 144 130  
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 27 22  
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 28 23  
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 29 25  
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 31 26  
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 287 $ 247  
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.94% 4.94% 4.94%
Current lease liabilities $ 93 $ 81 $ 86
Non-current lease liabilities 434 399 494
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 93 81 86
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 27 22 23
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 28 23 24
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 29 25 25
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 31 26 27
Enel Green Power Chile S.A. [Member] | Agricola Santa Amalia | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 319 $ 303 $ 395
Enel Green Power Chile S.A. [Member] | Orafti Chile S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.94% 4.94% 4.94%
Current lease liabilities $ 8 $ 17 $ 24
Non-current lease liabilities 201 200 248
Enel Green Power Chile S.A. [Member] | Orafti Chile S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 8 17 24
Enel Green Power Chile S.A. [Member] | Orafti Chile S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 13 11 11
Enel Green Power Chile S.A. [Member] | Orafti Chile S.A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 13 11 12
Enel Green Power Chile S.A. [Member] | Orafti Chile S.A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 14 12 12
Enel Green Power Chile S.A. [Member] | Orafti Chile S.A. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 15 12 13
Enel Green Power Chile S.A. [Member] | Orafti Chile S.A. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 146 $ 154 $ 200
Enel Green Power Chile S.A. [Member] | Sociedad Agricola Parant | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.94% 4.94% 4.94%
Current lease liabilities $ 22 $ 27 $ 285
Non-current lease liabilities 95 87 1,644
Enel Green Power Chile S.A. [Member] | Sociedad Agricola Parant | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 22 27 285
Enel Green Power Chile S.A. [Member] | Sociedad Agricola Parant | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 4 4 70
Enel Green Power Chile S.A. [Member] | Sociedad Agricola Parant | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5 4 73
Enel Green Power Chile S.A. [Member] | Sociedad Agricola Parant | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5 4 77
Enel Green Power Chile S.A. [Member] | Sociedad Agricola Parant | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5 4 81
Enel Green Power Chile S.A. [Member] | Sociedad Agricola Parant | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 76 $ 71 $ 1,343
Enel Green Power Chile S.A. [Member] | Inmobiliaria Terra Australis Tres S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     6.39%
Current lease liabilities     $ 197
Non-current lease liabilities     1,671
Enel Green Power Chile S.A. [Member] | Inmobiliaria Terra Australis Tres S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     30
Enel Green Power Chile S.A. [Member] | Inmobiliaria Terra Australis Tres S.A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     167
Enel Green Power Chile S.A. [Member] | Inmobiliaria Terra Australis Tres S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     63
Enel Green Power Chile S.A. [Member] | Inmobiliaria Terra Australis Tres S.A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     65
Enel Green Power Chile S.A. [Member] | Inmobiliaria Terra Australis Tres S.A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     67
Enel Green Power Chile S.A. [Member] | Inmobiliaria Terra Australis Tres S.A. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     70
Enel Green Power Chile S.A. [Member] | Inmobiliaria Terra Australis Tres S.A. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 1,406
Enel Green Power Chile S.A. [Member] | Soc. Serv. Com.. Multiservice F.L. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     2.94%
Current lease liabilities     $ 95
Non-current lease liabilities     1,257
Enel Green Power Chile S.A. [Member] | Soc. Serv. Com.. Multiservice F.L. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     95
Enel Green Power Chile S.A. [Member] | Soc. Serv. Com.. Multiservice F.L. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     351
Enel Green Power Chile S.A. [Member] | Soc. Serv. Com.. Multiservice F.L. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 906
Enel Green Power Chile S.A. [Member] | Fortestal Danco | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate     2.42%
Current lease liabilities     $ 172
Non-current lease liabilities     2,510
Enel Green Power Chile S.A. [Member] | Fortestal Danco | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities     172
Enel Green Power Chile S.A. [Member] | Fortestal Danco | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     46
Enel Green Power Chile S.A. [Member] | Fortestal Danco | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     47
Enel Green Power Chile S.A. [Member] | Fortestal Danco | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     48
Enel Green Power Chile S.A. [Member] | Fortestal Danco | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     50
Enel Green Power Chile S.A. [Member] | Fortestal Danco | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities     $ 2,319
Enel Green Power Chile S.A. [Member] | Agricola Esmeralda | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.30% 5.30% 5.24%
Current lease liabilities $ 1,049 $ 578 $ 117
Non-current lease liabilities 8,990 7,131 8,339
Enel Green Power Chile S.A. [Member] | Agricola Esmeralda | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   578  
Enel Green Power Chile S.A. [Member] | Agricola Esmeralda | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 1,049   117
Enel Green Power Chile S.A. [Member] | Agricola Esmeralda | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 64 56 64
Enel Green Power Chile S.A. [Member] | Agricola Esmeralda | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 68 58 64
Enel Green Power Chile S.A. [Member] | Agricola Esmeralda | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 71 59 64
Enel Green Power Chile S.A. [Member] | Agricola Esmeralda | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 75 63 64
Enel Green Power Chile S.A. [Member] | Agricola Esmeralda | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 8,712 $ 6,895 $ 8,083
Enel Green Power Chile S.A. [Member] | Huertos Carmen Sociedad Agrcola Limitada | Chile [Member] | U.S. Dollar [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 0.07% 3.61%  
Current lease liabilities $ 38 $ 27  
Non-current lease liabilities 8,064 45  
Enel Green Power Chile S.A. [Member] | Huertos Carmen Sociedad Agrcola Limitada | Chile [Member] | U.S. Dollar [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   27  
Enel Green Power Chile S.A. [Member] | Huertos Carmen Sociedad Agrcola Limitada | Chile [Member] | U.S. Dollar [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 38    
Enel Green Power Chile S.A. [Member] | Huertos Carmen Sociedad Agrcola Limitada | Chile [Member] | U.S. Dollar [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 128 $ 45  
Enel Green Power Chile S.A. [Member] | Huertos Carmen Sociedad Agrcola Limitada | Chile [Member] | U.S. Dollar [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 262    
Enel Green Power Chile S.A. [Member] | Huertos Carmen Sociedad Agrcola Limitada | Chile [Member] | U.S. Dollar [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 262    
Enel Green Power Chile S.A. [Member] | Huertos Carmen Sociedad Agrcola Limitada | Chile [Member] | U.S. Dollar [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 262    
Enel Green Power Chile S.A. [Member] | Huertos Carmen Sociedad Agrcola Limitada | Chile [Member] | U.S. Dollar [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 7,150    
Enel Green Power Chile S.A. [Member] | Inversiones e Inmobiliaria Itraque S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.70% 3.70% 3.70%
Current lease liabilities $ 453 $ 9 $ 56
Non-current lease liabilities 308 294 168
Enel Green Power Chile S.A. [Member] | Inversiones e Inmobiliaria Itraque S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 453 9 56
Enel Green Power Chile S.A. [Member] | Inversiones e Inmobiliaria Itraque S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5 4 4
Enel Green Power Chile S.A. [Member] | Inversiones e Inmobiliaria Itraque S.A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5 4 4
Enel Green Power Chile S.A. [Member] | Inversiones e Inmobiliaria Itraque S.A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5 4 5
Enel Green Power Chile S.A. [Member] | Inversiones e Inmobiliaria Itraque S.A. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5 4 5
Enel Green Power Chile S.A. [Member] | Inversiones e Inmobiliaria Itraque S.A. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 288 $ 278 $ 150
Enel Green Power Chile S.A. [Member] | Agricola El Tapial Ltda. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.70% 3.70% 3.70%
Current lease liabilities $ 11 $ 28 $ 34
Non-current lease liabilities 849 694 762
Enel Green Power Chile S.A. [Member] | Agricola El Tapial Ltda. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 11    
Enel Green Power Chile S.A. [Member] | Agricola El Tapial Ltda. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   28 34
Enel Green Power Chile S.A. [Member] | Agricola El Tapial Ltda. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 17 14 15
Enel Green Power Chile S.A. [Member] | Agricola El Tapial Ltda. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 17 15 15
Enel Green Power Chile S.A. [Member] | Agricola El Tapial Ltda. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 18 15 16
Enel Green Power Chile S.A. [Member] | Agricola El Tapial Ltda. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 19 16 17
Enel Green Power Chile S.A. [Member] | Agricola El Tapial Ltda. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 778 $ 634 $ 699
Enel Green Power Chile S.A. [Member] | Francisco Javier Ovalle Irarrazabal | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.70% 3.70% 3.70%
Current lease liabilities $ 665 $ 88 $ 43
Non-current lease liabilities 1,451 1,014 1,113
Enel Green Power Chile S.A. [Member] | Francisco Javier Ovalle Irarrazabal | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 665   43
Enel Green Power Chile S.A. [Member] | Francisco Javier Ovalle Irarrazabal | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   88  
Enel Green Power Chile S.A. [Member] | Francisco Javier Ovalle Irarrazabal | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 131 21 22
Enel Green Power Chile S.A. [Member] | Francisco Javier Ovalle Irarrazabal | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 134 21 22
Enel Green Power Chile S.A. [Member] | Francisco Javier Ovalle Irarrazabal | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 138 22 23
Enel Green Power Chile S.A. [Member] | Francisco Javier Ovalle Irarrazabal | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 141 23 24
Enel Green Power Chile S.A. [Member] | Francisco Javier Ovalle Irarrazabal | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 907 $ 927 $ 1,022
Enel Green Power Chile S.A. [Member] | Sergio JoseRetamal Iglesias | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.72% 5.72% 5.71%
Current lease liabilities $ 32 $ 198 $ 161
Non-current lease liabilities 2,946 3,211 3,452
Enel Green Power Chile S.A. [Member] | Sergio JoseRetamal Iglesias | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   198 161
Enel Green Power Chile S.A. [Member] | Sergio JoseRetamal Iglesias | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 32    
Enel Green Power Chile S.A. [Member] | Sergio JoseRetamal Iglesias | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 51 43 44
Enel Green Power Chile S.A. [Member] | Sergio JoseRetamal Iglesias | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 54 45 46
Enel Green Power Chile S.A. [Member] | Sergio JoseRetamal Iglesias | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 58 48 49
Enel Green Power Chile S.A. [Member] | Sergio JoseRetamal Iglesias | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 61 51 52
Enel Green Power Chile S.A. [Member] | Sergio JoseRetamal Iglesias | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 2,722 $ 3,024 $ 3,261
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.94% 4.94%  
Current lease liabilities $ 31 $ 32  
Non-current lease liabilities 128 110  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 31 32  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 6 5  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 6 5  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 7 6  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 7 6  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 102 $ 88  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.94% 4.94%  
Current lease liabilities $ 12 $ 10  
Non-current lease liabilities 47 56  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 12 10  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 3 3  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 3 3  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 3 3  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 4 3  
Enel Green Power Chile S.A. [Member] | Pablo Rioseco y Otros | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 34 $ 44  
Enel Green Power Chile S.A. [Member] | Juan Rioseco y Otra | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.91% 3.91%  
Current lease liabilities $ 49 $ 44  
Non-current lease liabilities 224 201  
Enel Green Power Chile S.A. [Member] | Juan Rioseco y Otra | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 49 44  
Enel Green Power Chile S.A. [Member] | Juan Rioseco y Otra | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 13 11  
Enel Green Power Chile S.A. [Member] | Juan Rioseco y Otra | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 14 12  
Enel Green Power Chile S.A. [Member] | Juan Rioseco y Otra | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 15 12  
Enel Green Power Chile S.A. [Member] | Juan Rioseco y Otra | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 15 13  
Enel Green Power Chile S.A. [Member] | Juan Rioseco y Otra | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 167 $ 153  
Enel Green Power Chile S.A. [Member] | Macarena Rioseco | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.91% 3.91%  
Current lease liabilities $ 35 $ 32  
Non-current lease liabilities 20 103  
Enel Green Power Chile S.A. [Member] | Macarena Rioseco | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 35 32  
Enel Green Power Chile S.A. [Member] | Macarena Rioseco | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 6 5  
Enel Green Power Chile S.A. [Member] | Macarena Rioseco | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 7 6  
Enel Green Power Chile S.A. [Member] | Macarena Rioseco | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 7 6  
Enel Green Power Chile S.A. [Member] | Macarena Rioseco | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   6  
Enel Green Power Chile S.A. [Member] | Macarena Rioseco | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 80  
Enel Green Power Chile S.A. [Member] | Multicenter SpA | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.95% 5.95%  
Current lease liabilities $ 19 $ 553  
Non-current lease liabilities 1,056 841  
Enel Green Power Chile S.A. [Member] | Multicenter SpA | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 19    
Enel Green Power Chile S.A. [Member] | Multicenter SpA | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   553  
Enel Green Power Chile S.A. [Member] | Multicenter SpA | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 110 211  
Enel Green Power Chile S.A. [Member] | Multicenter SpA | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 115 $ 630  
Enel Green Power Chile S.A. [Member] | Multicenter SpA | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 120    
Enel Green Power Chile S.A. [Member] | Multicenter SpA | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 86    
Enel Green Power Chile S.A. [Member] | Multicenter SpA | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 625    
Enel Green Power Chile S.A. [Member] | Sociedad Agrcola La Cruz | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate   4.29%  
Current lease liabilities   $ 2  
Enel Green Power Chile S.A. [Member] | Sociedad Agrcola La Cruz | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   $ 2  
Enel Green Power Chile S.A. [Member] | Forestal Danco | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.92% 5.92%  
Current lease liabilities $ 51 $ 59  
Non-current lease liabilities 2,485 6,377  
Enel Green Power Chile S.A. [Member] | Forestal Danco | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 51 59  
Enel Green Power Chile S.A. [Member] | Forestal Danco | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 108 305  
Enel Green Power Chile S.A. [Member] | Forestal Danco | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 115 95  
Enel Green Power Chile S.A. [Member] | Forestal Danco | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 121 101  
Enel Green Power Chile S.A. [Member] | Forestal Danco | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 129 107  
Enel Green Power Chile S.A. [Member] | Forestal Danco | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 2,012 $ 5,769  
Enel Green Power Chile S.A. [Member] | Paulina Camus Bories | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate   3.35%  
Current lease liabilities   $ 8  
Non-current lease liabilities   460  
Enel Green Power Chile S.A. [Member] | Paulina Camus Bories | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   8  
Enel Green Power Chile S.A. [Member] | Paulina Camus Bories | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   54  
Enel Green Power Chile S.A. [Member] | Paulina Camus Bories | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   56  
Enel Green Power Chile S.A. [Member] | Paulina Camus Bories | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   59  
Enel Green Power Chile S.A. [Member] | Paulina Camus Bories | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   63  
Enel Green Power Chile S.A. [Member] | Paulina Camus Bories | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 228  
Enel Green Power Chile S.A. [Member] | Crucero Este Uno SpA | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.96% 2.96%  
Current lease liabilities $ 26 $ 28  
Non-current lease liabilities 1,103 895  
Enel Green Power Chile S.A. [Member] | Crucero Este Uno SpA | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 26 28  
Enel Green Power Chile S.A. [Member] | Crucero Este Uno SpA | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 40 42  
Enel Green Power Chile S.A. [Member] | Crucero Este Uno SpA | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 41 42  
Enel Green Power Chile S.A. [Member] | Crucero Este Uno SpA | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 42 43  
Enel Green Power Chile S.A. [Member] | Crucero Este Uno SpA | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 42 44  
Enel Green Power Chile S.A. [Member] | Crucero Este Uno SpA | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 938 $ 724  
Enel Green Power Chile S.A. [Member] | Soc. Aagricola Ancona Ltda. | Chile [Member] | U.S. Dollar [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 0.07% 0.07%  
Current lease liabilities $ 142 $ 8  
Non-current lease liabilities 21,103 8,176  
Enel Green Power Chile S.A. [Member] | Soc. Aagricola Ancona Ltda. | Chile [Member] | U.S. Dollar [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 142 8  
Enel Green Power Chile S.A. [Member] | Soc. Aagricola Ancona Ltda. | Chile [Member] | U.S. Dollar [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 335 128  
Enel Green Power Chile S.A. [Member] | Soc. Aagricola Ancona Ltda. | Chile [Member] | U.S. Dollar [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 685 128  
Enel Green Power Chile S.A. [Member] | Soc. Aagricola Ancona Ltda. | Chile [Member] | U.S. Dollar [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 686 261  
Enel Green Power Chile S.A. [Member] | Soc. Aagricola Ancona Ltda. | Chile [Member] | U.S. Dollar [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 686 261  
Enel Green Power Chile S.A. [Member] | Soc. Aagricola Ancona Ltda. | Chile [Member] | U.S. Dollar [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 18,711 $ 7,398  
Enel Green Power Chile S.A. [Member] | Huertos Carmen Soc. Agricola Lt. | Chile [Member] | U.S. Dollar [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate   0.07%  
Current lease liabilities   $ 2  
Non-current lease liabilities   46  
Enel Green Power Chile S.A. [Member] | Huertos Carmen Soc. Agricola Lt. | Chile [Member] | U.S. Dollar [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   2  
Enel Green Power Chile S.A. [Member] | Huertos Carmen Soc. Agricola Lt. | Chile [Member] | U.S. Dollar [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   29  
Enel Green Power Chile S.A. [Member] | Huertos Carmen Soc. Agricola Lt. | Chile [Member] | U.S. Dollar [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 17  
Enel Green Power Chile S.A. [Member] | Rentas Coquimbo SpA | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate   7.74%  
Current lease liabilities   $ 28  
Enel Green Power Chile S.A. [Member] | Rentas Coquimbo SpA | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   $ 28  
Enel Green Power Chile S.A. [Member] | Sucesion Aguilera Parada | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.47% 4.47%  
Current lease liabilities $ 278 $ 244  
Non-current lease liabilities 1,447 1,246  
Enel Green Power Chile S.A. [Member] | Sucesion Aguilera Parada | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 278 244  
Enel Green Power Chile S.A. [Member] | Sucesion Aguilera Parada | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 76 64  
Enel Green Power Chile S.A. [Member] | Sucesion Aguilera Parada | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 80 67  
Enel Green Power Chile S.A. [Member] | Sucesion Aguilera Parada | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 84 70  
Enel Green Power Chile S.A. [Member] | Sucesion Aguilera Parada | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 88 74  
Enel Green Power Chile S.A. [Member] | Sucesion Aguilera Parada | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 1,119 $ 971  
Enel Green Power Chile S.A. [Member] | Inverko S A | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.70% 5.70% 5.70%
Current lease liabilities $ 37 $ 46 $ 26
Non-current lease liabilities 28 874 87
Enel Green Power Chile S.A. [Member] | Inverko S A | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 8 46 9
Enel Green Power Chile S.A. [Member] | Inverko S A | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 29   17
Enel Green Power Chile S.A. [Member] | Inverko S A | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 28 30 29
Enel Green Power Chile S.A. [Member] | Inverko S A | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   31 31
Enel Green Power Chile S.A. [Member] | Inverko S A | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   31 $ 27
Enel Green Power Chile S.A. [Member] | Inverko S A | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   32  
Enel Green Power Chile S.A. [Member] | Inverko S A | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 750  
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.94%    
Current lease liabilities $ 56    
Non-current lease liabilities 2,294    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 56    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 57    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 60    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 63    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 66    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 2,048    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.75%    
Current lease liabilities $ 145    
Non-current lease liabilities 7,905    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 145    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 146    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 154    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 163    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 173    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 7,269    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.32%    
Current lease liabilities $ 173    
Non-current lease liabilities 6,239    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 173    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 175    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 179    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 183    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 187    
Enel Green Power Chile S.A. [Member] | Bosques Cautn S.A. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 5,515    
Enel Green Power Chile S.A. [Member] | Luis Fernando Topali Galvan | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.62%    
Current lease liabilities $ 152    
Non-current lease liabilities 3,697    
Enel Green Power Chile S.A. [Member] | Luis Fernando Topali Galvan | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 152    
Enel Green Power Chile S.A. [Member] | Luis Fernando Topali Galvan | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 116    
Enel Green Power Chile S.A. [Member] | Luis Fernando Topali Galvan | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 119    
Enel Green Power Chile S.A. [Member] | Luis Fernando Topali Galvan | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 122    
Enel Green Power Chile S.A. [Member] | Luis Fernando Topali Galvan | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 125    
Enel Green Power Chile S.A. [Member] | Luis Fernando Topali Galvan | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 3,215    
Enel Green Power Chile S.A. [Member] | Inversiones CBO y Compaa | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.71%    
Current lease liabilities $ 123    
Non-current lease liabilities 1,944    
Enel Green Power Chile S.A. [Member] | Inversiones CBO y Compaa | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 123    
Enel Green Power Chile S.A. [Member] | Inversiones CBO y Compaa | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 21    
Enel Green Power Chile S.A. [Member] | Inversiones CBO y Compaa | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 22    
Enel Green Power Chile S.A. [Member] | Inversiones CBO y Compaa | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 24    
Enel Green Power Chile S.A. [Member] | Inversiones CBO y Compaa | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 25    
Enel Green Power Chile S.A. [Member] | Inversiones CBO y Compaa | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 1,852    
Enel Green Power Chile S.A. [Member] | Maria Ines Beltran Navarro | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.62%    
Current lease liabilities $ 579    
Non-current lease liabilities 1,407    
Enel Green Power Chile S.A. [Member] | Maria Ines Beltran Navarro | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 579    
Enel Green Power Chile S.A. [Member] | Maria Ines Beltran Navarro | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 32    
Enel Green Power Chile S.A. [Member] | Maria Ines Beltran Navarro | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 33    
Enel Green Power Chile S.A. [Member] | Maria Ines Beltran Navarro | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 34    
Enel Green Power Chile S.A. [Member] | Maria Ines Beltran Navarro | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 35    
Enel Green Power Chile S.A. [Member] | Maria Ines Beltran Navarro | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 1,273    
Enel Green Power Chile S.A. [Member] | Juan Jose Gajardo Esparza | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 1.85%    
Current lease liabilities $ 164    
Non-current lease liabilities 1,412    
Enel Green Power Chile S.A. [Member] | Juan Jose Gajardo Esparza | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 164    
Enel Green Power Chile S.A. [Member] | Juan Jose Gajardo Esparza | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 53    
Enel Green Power Chile S.A. [Member] | Juan Jose Gajardo Esparza | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 54    
Enel Green Power Chile S.A. [Member] | Juan Jose Gajardo Esparza | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 54    
Enel Green Power Chile S.A. [Member] | Juan Jose Gajardo Esparza | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 56    
Enel Green Power Chile S.A. [Member] | Juan Jose Gajardo Esparza | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 1,195    
Enel Green Power Chile S.A. [Member] | Agricola La Campana Ltda. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 1.38%    
Current lease liabilities $ 49    
Non-current lease liabilities 1,268    
Enel Green Power Chile S.A. [Member] | Agricola La Campana Ltda. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 49    
Enel Green Power Chile S.A. [Member] | Agricola La Campana Ltda. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 50    
Enel Green Power Chile S.A. [Member] | Agricola La Campana Ltda. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 50    
Enel Green Power Chile S.A. [Member] | Agricola La Campana Ltda. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 51    
Enel Green Power Chile S.A. [Member] | Agricola La Campana Ltda. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 52    
Enel Green Power Chile S.A. [Member] | Agricola La Campana Ltda. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 1,065    
Enel Green Power Chile S.A. [Member] | Inmobiliaria Silfran Ltda. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.30%    
Current lease liabilities $ 48    
Non-current lease liabilities 992    
Enel Green Power Chile S.A. [Member] | Inmobiliaria Silfran Ltda. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 48    
Enel Green Power Chile S.A. [Member] | Inmobiliaria Silfran Ltda. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 19    
Enel Green Power Chile S.A. [Member] | Inmobiliaria Silfran Ltda. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 20    
Enel Green Power Chile S.A. [Member] | Inmobiliaria Silfran Ltda. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 21    
Enel Green Power Chile S.A. [Member] | Inmobiliaria Silfran Ltda. | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 21    
Enel Green Power Chile S.A. [Member] | Inmobiliaria Silfran Ltda. | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 911    
Enel Green Power Chile S.A. [Member] | Audolia Alveal & Otros | Chile [Member] | Chilean Peso [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 6.38%    
Current lease liabilities $ 18    
Non-current lease liabilities 239    
Enel Green Power Chile S.A. [Member] | Audolia Alveal & Otros | Chile [Member] | Chilean Peso [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 18    
Enel Green Power Chile S.A. [Member] | Audolia Alveal & Otros | Chile [Member] | Chilean Peso [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 7    
Enel Green Power Chile S.A. [Member] | Audolia Alveal & Otros | Chile [Member] | Chilean Peso [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 7    
Enel Green Power Chile S.A. [Member] | Audolia Alveal & Otros | Chile [Member] | Chilean Peso [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 8    
Enel Green Power Chile S.A. [Member] | Audolia Alveal & Otros | Chile [Member] | Chilean Peso [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 8    
Enel Green Power Chile S.A. [Member] | Audolia Alveal & Otros | Chile [Member] | Chilean Peso [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 209    
Enel Green Power Chile S.A. [Member] | Carmen Pinochet (Inosca) | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 6.38%    
Current lease liabilities $ 6    
Non-current lease liabilities 140    
Enel Green Power Chile S.A. [Member] | Carmen Pinochet (Inosca) | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 6    
Enel Green Power Chile S.A. [Member] | Carmen Pinochet (Inosca) | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5    
Enel Green Power Chile S.A. [Member] | Carmen Pinochet (Inosca) | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 135    
Enel Green Power Chile S.A. [Member] | Javier Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 6.38%    
Current lease liabilities $ 47    
Non-current lease liabilities 142    
Enel Green Power Chile S.A. [Member] | Javier Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 47    
Enel Green Power Chile S.A. [Member] | Javier Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 4    
Enel Green Power Chile S.A. [Member] | Javier Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 4    
Enel Green Power Chile S.A. [Member] | Javier Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5    
Enel Green Power Chile S.A. [Member] | Javier Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5    
Enel Green Power Chile S.A. [Member] | Javier Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 124    
Enel Green Power Chile S.A. [Member] | Eduardo Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 6.38%    
Current lease liabilities $ 4    
Non-current lease liabilities 142    
Enel Green Power Chile S.A. [Member] | Eduardo Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 4    
Enel Green Power Chile S.A. [Member] | Eduardo Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 4    
Enel Green Power Chile S.A. [Member] | Eduardo Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 4    
Enel Green Power Chile S.A. [Member] | Eduardo Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5    
Enel Green Power Chile S.A. [Member] | Eduardo Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5    
Enel Green Power Chile S.A. [Member] | Eduardo Saavedra Duhart | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 124    
Enel Green Power Chile S.A. [Member] | Palpana Campos SpA | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 6.38%    
Current lease liabilities $ 14    
Non-current lease liabilities 186    
Enel Green Power Chile S.A. [Member] | Palpana Campos SpA | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 14    
Enel Green Power Chile S.A. [Member] | Palpana Campos SpA | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 4    
Enel Green Power Chile S.A. [Member] | Palpana Campos SpA | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5    
Enel Green Power Chile S.A. [Member] | Palpana Campos SpA | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5    
Enel Green Power Chile S.A. [Member] | Palpana Campos SpA | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5    
Enel Green Power Chile S.A. [Member] | Palpana Campos SpA | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 167    
Enel Green Power Chile S.A. [Member] | Nicols Snchez Lecares | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 1.43%    
Current lease liabilities $ 74    
Non-current lease liabilities 1,675    
Enel Green Power Chile S.A. [Member] | Nicols Snchez Lecares | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 74    
Enel Green Power Chile S.A. [Member] | Nicols Snchez Lecares | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 65    
Enel Green Power Chile S.A. [Member] | Nicols Snchez Lecares | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 66    
Enel Green Power Chile S.A. [Member] | Nicols Snchez Lecares | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 67    
Enel Green Power Chile S.A. [Member] | Nicols Snchez Lecares | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 68    
Enel Green Power Chile S.A. [Member] | Nicols Snchez Lecares | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 1,409    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.80%    
Current lease liabilities $ 16    
Non-current lease liabilities 414    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 16    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 7    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 8    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 8    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 9    
Enel Green Power Chile S.A. [Member] | Alicia Veronica Freire Hermosilla | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 382    
Enel Green Power Chile S.A. [Member] | Monica de la Cruz Fuster Lopez | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.54%    
Current lease liabilities $ 32    
Non-current lease liabilities 475    
Enel Green Power Chile S.A. [Member] | Monica de la Cruz Fuster Lopez | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 32    
Enel Green Power Chile S.A. [Member] | Monica de la Cruz Fuster Lopez | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 20    
Enel Green Power Chile S.A. [Member] | Monica de la Cruz Fuster Lopez | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 20    
Enel Green Power Chile S.A. [Member] | Monica de la Cruz Fuster Lopez | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 20    
Enel Green Power Chile S.A. [Member] | Monica de la Cruz Fuster Lopez | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 20    
Enel Green Power Chile S.A. [Member] | Monica de la Cruz Fuster Lopez | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 395    
Enel Green Power Chile S.A. [Member] | Maria Edifilia Mondaca Galaz | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.54%    
Current lease liabilities $ 28    
Non-current lease liabilities 677    
Enel Green Power Chile S.A. [Member] | Maria Edifilia Mondaca Galaz | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 28    
Enel Green Power Chile S.A. [Member] | Maria Edifilia Mondaca Galaz | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 22    
Enel Green Power Chile S.A. [Member] | Maria Edifilia Mondaca Galaz | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 22    
Enel Green Power Chile S.A. [Member] | Maria Edifilia Mondaca Galaz | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 22    
Enel Green Power Chile S.A. [Member] | Maria Edifilia Mondaca Galaz | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 22    
Enel Green Power Chile S.A. [Member] | Maria Edifilia Mondaca Galaz | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 589    
Enel Green Power Chile S.A. [Member] | Agricola y Ganadera San Raimundo | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 2.50%    
Current lease liabilities $ 298    
Non-current lease liabilities 10,139    
Enel Green Power Chile S.A. [Member] | Agricola y Ganadera San Raimundo | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 298    
Enel Green Power Chile S.A. [Member] | Agricola y Ganadera San Raimundo | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 280    
Enel Green Power Chile S.A. [Member] | Agricola y Ganadera San Raimundo | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 287    
Enel Green Power Chile S.A. [Member] | Agricola y Ganadera San Raimundo | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 294    
Enel Green Power Chile S.A. [Member] | Agricola y Ganadera San Raimundo | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 302    
Enel Green Power Chile S.A. [Member] | Agricola y Ganadera San Raimundo | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 8,976    
Enel Green Power Chile S.A. [Member] | ALD Automotive Ltda | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.16%    
Current lease liabilities $ 549    
Non-current lease liabilities 970    
Enel Green Power Chile S.A. [Member] | ALD Automotive Ltda | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 103    
Enel Green Power Chile S.A. [Member] | ALD Automotive Ltda | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 446    
Enel Green Power Chile S.A. [Member] | ALD Automotive Ltda | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 433    
Enel Green Power Chile S.A. [Member] | ALD Automotive Ltda | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 456    
Enel Green Power Chile S.A. [Member] | ALD Automotive Ltda | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 81    
Enel Green Power Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 5.16%    
Current lease liabilities $ 179    
Non-current lease liabilities 398    
Enel Green Power Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 48    
Enel Green Power Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 131    
Enel Green Power Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 183    
Enel Green Power Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 187    
Enel Green Power Chile S.A. [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 28    
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | U.S. Dollar [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.61%    
Current lease liabilities $ 1,239    
Non-current lease liabilities 4,876    
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | U.S. Dollar [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 1,239    
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | U.S. Dollar [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 503    
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | U.S. Dollar [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 526    
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | U.S. Dollar [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 550    
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | U.S. Dollar [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 576    
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | U.S. Dollar [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 2,721    
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | Euros [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate   4.61% 4.61%
Current lease liabilities   $ 991 $ 993
Non-current lease liabilities   3,515 3,391
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | Euros [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities   991 993
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | Euros [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   311 316
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | Euros [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   325 330
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | Euros [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   340 346
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | Euros [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   356 361
Parque Eolico Talinay Oriente S.A. [Member] | Agricola Alto Talinay | Chile [Member] | Euros [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 2,183 $ 2,038
Enel Chile SA [Member] | Territorial Apoquindo S.A | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.17% 4.17% 4.17%
Current lease liabilities $ 4,901 $ 4,267 $ 4,477
Non-current lease liabilities 19,267 20,940 27,320
Enel Chile SA [Member] | Territorial Apoquindo S.A | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 1,166 1,115 1,183
Enel Chile SA [Member] | Territorial Apoquindo S.A | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 3,735 3,152 3,294
Enel Chile SA [Member] | Territorial Apoquindo S.A | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5,197 4,360 4,550
Enel Chile SA [Member] | Territorial Apoquindo S.A | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5,521 4,575 4,744
Enel Chile SA [Member] | Territorial Apoquindo S.A | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 5,757 4,860 4,978
Enel Chile SA [Member] | Territorial Apoquindo S.A | Chile [Member] | Unidades de Fomento [Member] | Four to Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 2,792 5,068 5,288
Enel Chile SA [Member] | Territorial Apoquindo S.A | Chile [Member] | Unidades de Fomento [Member] | More Than Five Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 2,077 $ 7,760
Enel Chile SA [Member] | Inversiones San Jorge | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 4.34% 4.34% 4.34%
Current lease liabilities $ 157 $ 102 $ 186
Non-current lease liabilities   17 157
Enel Chile SA [Member] | Inversiones San Jorge | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 135 58 44
Enel Chile SA [Member] | Inversiones San Jorge | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities $ 22 44 142
Enel Chile SA [Member] | Inversiones San Jorge | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities   $ 17 $ 157
Enel Chile SA [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Effective Interest Rate 3.92%    
Current lease liabilities $ 8    
Non-current lease liabilities 11    
Enel Chile SA [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | Less than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 3    
Enel Chile SA [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | More than 90 Days [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Current lease liabilities 5    
Enel Chile SA [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | One to Two Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 7    
Enel Chile SA [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | Two to Three Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities 2    
Enel Chile SA [Member] | Compaia de Leasing Tattersall S. A. | Chile [Member] | Unidades de Fomento [Member] | Three to Four Years [Member]      
Disclosure of maturity analysis of operating lease payments [line items]      
Non-current lease liabilities $ 2    
[1] See Note 3.