v3.26.1
Deferred revenues (Details 1) - BRL (R$)
R$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Notes and other explanatory information [abstract]
Contractual assets
R$ 25,898
R$ 24,027
Contractual liability
R$ (85,425)
R$ (58,993)
X
- References
No definition available.
+ Details
Name:
ifrs-full_NotesAndOtherExplanatoryInformationAbstract
Namespace Prefix:
ifrs-full_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
timb_ContractualAsset
Namespace Prefix:
timb_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
timb_ContractualLiabilities
Namespace Prefix:
timb_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
instant