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Financial instruments by category (Details 2) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Disclosure of financial liabilities [line items] |  |  |  |  |
Interest income |  | $ 740 |  | $ 704 | $ 619
Interest expense |  | (7,745) |  | (6,092) | (2,330)
Foreign exchange (losses) / gains, net |  | (9,864) |  | (1,075) | (2,047)
Dividend income |  | 82 |  | 68 | 72
Fair value gain on financial assets at fair value through profit or loss |  | 426 | [1] | 2,928 | (1,445)
Loss on debt swap |  | (2,228) |  |  |
Capitalized finance costs |  | 74 |  | 3 |
(Loss) / Gain on derivative financial instruments, net |  | 170 |  | 112 | 927
Other finance costs |  | (356) |  | (743) | (621)
Fair value loss on associates | [2] |  |  |  | 79
Net (loss) / income | [1] | (18,701) |  | (4,095) | (4,746)
Financial Assets And Liabilities At Amortised Cost Category [Member] |  |  |  |  |
Disclosure of financial liabilities [line items] |  |  |  |  |
Interest income |  | 740 |  | 704 | 619
Interest expense |  | (7,745) |  | (6,092) | (2,307)
Foreign exchange (losses) / gains, net |  | (9,864) |  | (1,079) | (2,053)
Dividend income |  | 40 |  | 33 |
Fair value gain on financial assets at fair value through profit or loss |  |  | [1] |  |
Loss on debt swap |  | (2,228) |  |  |
Capitalized finance costs |  | 74 |  | 3 |
(Loss) / Gain on derivative financial instruments, net |  | 1 |  | (46) |
Other finance costs |  | (356) |  | (743) | (515)
Fair value loss on associates | [2] |  |  |  |
Net (loss) / income | [1] | (19,338) |  | (7,220) | (4,256)
Financial Assets And Liabilities At Fair Value Through Profit Or Loss Category [Member] |  |  |  |  |
Disclosure of financial liabilities [line items] |  |  |  |  |
Interest income |  |  |  |  |
Interest expense |  |  |  |  | (23)
Foreign exchange (losses) / gains, net |  |  |  | 4 | 6
Dividend income |  | 42 |  | 35 | 72
Fair value gain on financial assets at fair value through profit or loss |  | 426 | [1] | 2,928 | (1,445)
Loss on debt swap |  |  |  |  |
Capitalized finance costs |  |  |  |  |
(Loss) / Gain on derivative financial instruments, net |  | 169 |  | 158 | 927
Other finance costs |  |  |  |  | (106)
Fair value loss on associates | [2] |  |  |  | 79
Net (loss) / income | [1] | $ 637 |  | $ 3,125 | $ (490)
[1] | Included within "Financial results, net" in the Statements of Income.
[2] | Included in "Share of profit / (loss) of associates and joint ventures" in the Statement of Income.

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