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Financial Results, Net - Detailed Information about Financial Results (Detail) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Financial income |  |  |
Interest income | $ 1,598 | $ 1,472 | $ 1,638
Exchange differences | 16,025 | 15,287 | 25,625
Total financial income | 17,623 | 16,759 | 27,263
Financial loss |  |  |
Interest loss | (18,385) | (18,109) | (8,618)
Exchange differences | (7,075) | (3,676) | (5,411)
Financial accretion | (3,169) | (3,159) | (1,987)
Total financial costs | (28,629) | (24,944) | (16,016)
Other financial results |  |  |
Fair value gains on financial assets at fair value through profit or loss | 2,208 | 1,826 | 446
Gains on derivative financial instruments |  | 213 | 464
Total other financial results | 2,208 | 2,039 | 910
Net financial results | $ (8,798) | $ (6,146) | $ 12,157

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