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Financial instruments - Offsetting of financial assets and financial liabilities (Details) - ARS ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016
Trade payables
Offsetting of financial assets and financial liabilities
Current and noncurrent liabilities - Gross value	$ (13,091)	$ (10,542)
Offsetting	1,507	1,411
Current and noncurrent liabilities - Booked value	(11,584)	(9,131)
Other liabilities
Offsetting of financial assets and financial liabilities
Current and noncurrent liabilities - Gross value	(124)	(97)
Offsetting	33	22
Current and noncurrent liabilities - Booked value	(91)	(75)
Trade receivables
Offsetting of financial assets and financial liabilities
Current and noncurrent assets - Gross value	10,155	9,196
Offsetting	(1,507)	(1,411)
Current and noncurrent assets - Booked value	8,648	7,785
Other receivables
Offsetting of financial assets and financial liabilities
Current and noncurrent assets - Gross value	488	357
Offsetting	(33)	(22)
Current and noncurrent assets - Booked value	$ 455	$ 335

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The amount of financial assets set off against financial liabilities when an entity: (a) currently has a legally enforceable right to set off the recognised amounts; and (b) intends either to settle on a net basis, or to realise the asset and settle the liability simultaneously. [Refer: Financial assets; Financial liabilities]

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The gross amount of recognised financial assets that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement. [Refer: Financial assets]

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