XML 113 R77.htm IDEA: XBRL DOCUMENT v3.22.1
OPERATING CONTEXT (Details Narrative) - BRL (R$)
R$ in Millions
12 Months Ended
Dec. 23, 2021
Nov. 30, 2021
Aug. 05, 2021
Dec. 31, 2021
Operating Context        
[custom:EquityInterest] 10000.00%      
[custom:ConsiderationTransferredAmount] R$ 49 R$ 53    
Future interest and exchanges rates       R$ 892
Maturity percentage     925.00%  
Annual fees     R$ 500  
Reported gain     R$ 774  
Description of transported for Free       5.1% from January to December of 2021, compared to the same period of 2020, reflecting the easing of social isolation requirements. This increase has two components: consumption by the captive market 0.6% higher, and use of the network by Free Customers 10.3% higher.