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Consolidated statements of cash flows (Parenthetical) - ARS ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Non cash transactions      
Unpaid acquisitions of property, plant and equipment $ 36,371 $ 17,691 $ 24,909
Hydrocarbon wells abandonment obligation costs 3,349 (13,918) 1,172
Additions of right-of-use assets 27,745 11,421 39,779
Capitalization of depreciation of right-of-use assets 4,166 3,789 2,021
Capitalization of financial accretion for lease liabilities 1,020 967 311
Capitalization in associates and joint ventures $ 0 $ 0 $ 738