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v3.19.1

Loans - Details of Negotiable Obligations (Detail) SFr in Millions, $ in Millions, $ in Millions | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2018 USD ($) | Dec. 31, 2018 ARS ($) | Dec. 31, 2018 CHF (SFr) | Dec. 31, 2017 ARS ($) | Dec. 31, 2016 ARS ($) | Dec. 31, 2015 ARS ($)
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 335,078 |  | $ 191,063 | $ 154,345 | $ 105,751
Noncurrent |  | 270,252 |  | 151,727 | 127,568 |
Current |  | 64,826 |  | 39,336 | 26,777 |
Negotiable obligations [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Noncurrent |  | 245,628 |  | 144,326 | 115,310 |
Current |  | $ 24,416 |  | 20,828 | 8,760 |
Negotiable obligations [member] | 2016 September [member] | Class LI [Member] | Fixed interest rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | SFr |  |  | SFr 300 |  |  |
Interest rate | 3.75% | 3.75% | 3.75% |  |  |
Principal Maturity | 2019 |  |  |  |  |
Noncurrent |  |  |  | 5,731 | 4,673 |
Current |  | $ 11,563 |  | 54 | 45 |
Negotiable obligations [member] | 2012 November and December [member] | Class XI [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | 2,110 |  |  |  |
Principal Maturity | - |  |  |  |  |
Current |  |  |  |  | 260 |
Negotiable obligations [member] | 2012 December and 2013 March [member] | Class XIII [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | 2,828 |  |  |  |
Principal Maturity | - |  |  |  |  |
Noncurrent |  |  |  |  | 1,414 |
Current |  |  |  | 1,427 | 1,439 |
Negotiable obligations [member] | 2013 April [member] | Class XVII [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 2,250 |  |  |  |
Interest rate | 2.25% | 2.25% | 2.25% |  |  |
Interest rate | 52.75% | 52.75% | 52.75% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 1,125 |  | 2,250 | 2,250 |
Current |  | 1,330 |  | 96 | 101 |
Negotiable obligations [member] | 2013 April [member] | Class XIX [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 89 |  |  |  |  |
Principal Maturity | - |  |  |  |  |
Current |  |  |  |  | 1,413 |
Negotiable obligations [member] | 2013 June [member] | Class XX [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 1,265 |  |  |  |
Interest rate | 2.25% | 2.25% | 2.25% |  |  |
Interest rate | 50.70% | 50.70% | 50.70% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 633 |  | 1,265 | 1,265 |
Current |  | 657 |  | 12 | 12 |
Negotiable obligations [member] | 2014 March [member] | Class XXIX [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 500 |  |  |  |
Interest rate | 48.99% | 48.99% | 48.99% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 200 |  | 350 | 500 |
Current |  | 162 |  | 158 | 8 |
Negotiable obligations [member] | 2014 September [member] | Class XXXIV [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 1,000 |  |  |  |
Interest rate | 0.10% | 0.10% | 0.10% |  |  |
Interest rate | 48.97% | 48.97% | 48.97% |  |  |
Principal Maturity | 2024 |  |  |  |  |
Noncurrent |  | $ 833 |  | 1,000 | 1,000 |
Current |  | 299 |  | 54 | 76 |
Negotiable obligations [member] | 2014 September [member] | Class XXXV [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 750 |  |  |  |
Interest rate | 3.50% | 3.50% | 3.50% |  |  |
Interest rate | 52.37% | 52.37% | 52.37% |  |  |
Principal Maturity | 2019 |  |  |  |  |
Noncurrent |  |  |  | 500 | 750 |
Current |  | $ 571 |  | 298 | 64 |
Negotiable obligations [member] | 2015 February [member] | Class XXXVI [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 950 |  |  |  |
Interest rate | 4.74% | 4.74% | 4.74% |  |  |
Interest rate | 49.92% | 49.92% | 49.92% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 950 |  | 950 | 950 |
Current |  | 187 |  | 92 | 126 |
Negotiable obligations [member] | 2015 February [member] | Class XXXVII [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | 250 |  |  |  |
Principal Maturity | - |  |  |  |  |
Current |  |  |  |  | 260 |
Negotiable obligations [member] | 2015 April [member] | Class XXXVIII [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 935 |  |  |  |
Interest rate | 4.75% | 4.75% | 4.75% |  |  |
Interest rate | 54.72% | 54.72% | 54.72% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 312 |  | 626 | 935 |
Current |  | $ 390 |  | 362 | 69 |
Negotiable obligations [member] | 2015 April [member] | Class XXXIX [Member] | Fixed interest rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 1,500 |  |  |  |  |
Interest rate | 8.50% | 8.50% | 8.50% |  |  |
Principal Maturity | 2025 |  |  |  |  |
Noncurrent |  | $ 56,062 |  | 27,731 | 23,617 |
Current |  | 2,025 |  | 1,002 | 853 |
Negotiable obligations [member] | 2015 July [member] | Class XL [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | 500 |  |  |  |
Principal Maturity | - |  |  |  |  |
Current |  |  |  |  | 529 |
Negotiable obligations [member] | 2015 September [member] | Class XLI [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 1,900 |  |  |  |
Interest rate | 48.87% | 48.87% | 48.87% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 633 |  | 1,267 | 1,900 |
Current |  | 801 |  | 736 | 145 |
Negotiable obligations [member] | 2015 September and December [member] | Class XLII [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 1,697 |  |  |  |
Interest rate | 4.00% | 4.00% | 4.00% |  |  |
Interest rate | 52.87% | 52.87% | 52.87% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 1,697 |  | 1,697 | 1,697 |
Current |  | 243 |  | 110 | 148 |
Negotiable obligations [member] | 2015 October [member] | Class XLIII [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 2,000 |  |  |  |
Interest rate | 50.48% | 50.48% | 50.48% |  |  |
Principal Maturity | 2023 |  |  |  |  |
Noncurrent |  | $ 2,000 |  | 2,000 | 2,000 |
Current |  | 196 |  | 80 | 106 |
Negotiable obligations [member] | 2015 December [member] | Class XLIV [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | 1,400 |  |  |  |
Principal Maturity | - |  |  |  |  |
Noncurrent |  |  |  |  | 1,400 |
Current |  |  |  | 1,422 | 23 |
Negotiable obligations [member] | 2016 March [member] | Class XLV [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | 150 |  |  |  |
Principal Maturity | - |  |  |  |  |
Current |  |  |  |  | 153 |
Negotiable obligations [member] | 2016 March [member] | Class XLVI [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 1,350 |  |  |  |
Interest rate | 6.00% | 6.00% | 6.00% |  |  |
Interest rate | 53.09% | 53.09% | 53.09% |  |  |
Principal Maturity | 2021 |  |  |  |  |
Noncurrent |  | $ 1,350 |  | 1,350 | 1,350 |
Current |  | $ 234 |  | 114 | 152 |
Negotiable obligations [member] | 2016 March [member] | Class XLVII [Member] | Fixed interest rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 1,000 |  |  |  |  |
Interest rate | 8.50% | 8.50% | 8.50% |  |  |
Principal Maturity | 2021 |  |  |  |  |
Noncurrent |  | $ 37,600 |  | 18,599 | 15,840 |
Current |  | 870 |  | 430 | 367 |
Negotiable obligations [member] | 2016 April [member] | Class XLlX [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 535 |  |  |  |
Interest rate | 6.00% | 6.00% | 6.00% |  |  |
Interest rate | 56.42% | 56.42% | 56.42% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 535 |  | 535 | 535 |
Current |  | $ 62 |  | 31 | 33 |
Negotiable obligations [member] | 2016 April [member] | Class XLVIII [Member] | Fixed interest rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 46 |  |  |  |  |
Interest rate | 8.25% | 8.25% | 8.25% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 1,723 |  | 852 | 726 |
Current |  | 29 |  | 14 | 12 |
Negotiable obligations [member] | 2016 July [member] | Class L [Member] | BADLAR variable rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 11,248 |  |  |  |
Interest rate | 4.00% | 4.00% | 4.00% |  |  |
Interest rate | 47.84% | 47.84% | 47.84% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 11,248 |  | 11,248 | 11,248 |
Current |  | 1,238 |  | 651 | 696 |
Negotiable obligations [member] | 2017 May [member] | Class LII [member] | Fixed interest rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 4,602 |  |  |  |
Interest rate | 16.50% | 16.50% | 16.50% |  |  |
Principal Maturity | 2022 |  |  |  |  |
Noncurrent |  | $ 4,602 |  | 4,602 |  |
Current |  | 110 |  | 110 |  |
Negotiable obligations [member] | 2017 December [member] | Class II [member] | BADLAR variable rate [member] | Metrogas [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value |  | $ 513 |  |  |  |
Interest rate | 10.00% | 10.00% | 10.00% |  |  |
Interest rate | 57.81% | 57.81% | 57.81% |  |  |
Principal Maturity | 2019 |  |  |  |  |
Current |  | $ 519 |  |  |  |
Negotiable obligations [member] | 2017 December [member] | Class LIV [member] | Fixed interest rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 750 |  |  |  |  |
Interest rate | 7.00% | 7.00% | 7.00% |  |  |
Principal Maturity | 2047 |  |  |  |  |
Noncurrent |  | $ 27,855 |  | 13,846 |  |
Current |  | $ 70 |  | 44 |  |
Negotiable obligations [member] | 1998 [member] | Fixed interest rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 15 |  |  |  |  |
Interest rate | 10.00% | 10.00% | 10.00% |  |  |
Principal Maturity | 2028 |  |  |  |  |
Noncurrent |  | $ 557 |  | 276 | 63 |
Current |  | $ 9 |  | 5 | 4 |
Negotiable obligations [member] | 2013 July [member] | Class XXII [Member] | Fixed interest rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 92 |  |  |  |  |
Interest rate | 3.50% | 3.50% | 3.50% |  |  |
Principal Maturity | 2020 |  |  |  |  |
Noncurrent |  | $ 456 |  | 451 | 576 |
Current |  | $ 461 |  | 230 | 197 |
Negotiable obligations [member] | 2013 October [member] | Class XXIV [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 150 |  |  |  |  |
Principal Maturity | - |  |  |  |  |
Noncurrent |  |  |  |  | 419 |
Current |  |  |  | 498 | 570 |
Negotiable obligations [member] | 2013 December 2014 April and 2015 February and December [member] | Class XXVI [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 862 |  |  |  |  |
Principal Maturity | - |  |  |  |  |
Noncurrent |  |  |  |  | 13,410 |
Current |  |  |  | 8,422 | 40 |
Negotiable obligations [member] | 2014 April, 2015 February and 2016 October [member] | Class XXVIII [Member] | Fixed interest rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 1,522 |  |  |  |  |
Interest rate | 8.75% | 8.75% | 8.75% |  |  |
Principal Maturity | 2024 |  |  |  |  |
Noncurrent |  | $ 57,233 |  | 28,311 | 24,111 |
Current |  | $ 1,210 |  | 599 | 509 |
Negotiable obligations [member] | 2014 June [member] | Class XXXIII [Member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 66 |  |  |  |  |
Principal Maturity | - |  |  |  |  |
Current |  |  |  |  | 350 |
Negotiable obligations [member] | 2017 July and December [member] | Class LIII [member] | Fixed interest rate [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 1,000 |  |  |  |  |
Interest rate | 6.95% | 6.95% | 6.95% |  |  |
Principal Maturity | 2027 |  |  |  |  |
Noncurrent |  | $ 38,024 |  | 18,889 |  |
Current |  | $ 1,180 |  | 445 |  |
Negotiable obligations [member] | 2013 January [member] | Series A-L [member] | Metrogas [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 177 |  |  |  |  |
Principal Maturity | - |  |  |  |  |
Noncurrent |  |  |  |  | 2,461 |
Current |  |  |  | 3,076 |  |
Negotiable obligations [member] | 2013 January [member] | Series A-U [member] | Metrogas [member] |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |
Principal value | $ 18 |  |  |  |  |
Principal Maturity | - |  |  |  |  |
Noncurrent |  |  |  |  | $ 220 |
Current |  |  |  | $ 256 |  |

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