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Property, Plant and Equipment - Summary of Provisions for Impairment of Property, Plant and Equipment (Detail) - ARS ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of detailed information about property, plant and equipment [line items]      
Amount at beginning of year $ 1,379,527 $ 1,069,011  
Depreciation (267,686) (171,452) $ (145,894)
Amount at end of year 1,642,259 1,379,527 1,069,011
Provision for Impairment of Property Plant and Equipment [member]      
Disclosure of detailed information about property, plant and equipment [line items]      
Amount at beginning of year 65,354 81,329 37,061
Increases charged to profit or loss 9,776 57,920 41,429
Decreases charged to profit or loss 0 (66,170) 0
Applications due to utilization (36) (1,250) 0
Depreciation (21,274) (42,861) (17,435)
Translation differences 12,820 36,386 20,274
Adjustment for inflation 236 0 0
Transfers and other movements (83) 0 0
Amount at end of year $ 66,793 $ 65,354 $ 81,329