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17 PROVISION FOR ENVIRONMENTAL LIABILITIES AND ASSET RETIREMENT OBLIGATIONS (Tables)

12 Months Ended

Dec. 31, 2019

Provision For Environmental Liabilities And Asset Retirement Obligations [Abstract]

Schedule of provision for environmental liabilities and asset retirement obligation

The carrying amount of the provision for environmental liabilities and asset retirement obligation (ARO) are as follows: 

			Consolidated
	12/31/2019		12/31/2018
Environmental liabilities	192,270		198,386
Asset retirement obligations	331,731		83,380
	524,001		281,766

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- Definition

Schedule disclosing information related to the summary of transactions with subsidiaries joint ventures associates exclusive funds and other related parties by company assets and liabilities .

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