v3.26.1
Property, plant and equipment (Details 2)
12 Months Ended
Dec. 31, 2025
Communication and network equipment [member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Depreciation rates
6.67%
Communication and network equipment [member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Depreciation rates
20.00%
Fiber Optic Cables [Member]
IfrsStatementLineItems [Line Items]
Depreciation rates
10.00%
Leased Handsets [Member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Depreciation rates
14.28%
Leased Handsets [Member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Depreciation rates
50.00%
Infrastructure [Member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Depreciation rates
4.00%
Infrastructure [Member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Depreciation rates
20.00%
Informatics Assets [Member]
IfrsStatementLineItems [Line Items]
Depreciation rates
20.00%
General Use Assets [Member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Depreciation rates
10.00%
General Use Assets [Member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Depreciation rates
20.00%
Rightofuse Asset [Member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Depreciation rates
8.00%
Rightofuse Asset [Member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Depreciation rates
12.00%
X
- References
No definition available.
+ Details
Name:
timb_IfrsStatementLineItems
Namespace Prefix:
timb_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
timb_PercentageOfDepreciationRatesForPropertyPlantAndEquipment
Namespace Prefix:
timb_
Data Type:
dtr-types:percentItemType
Balance Type:
na
Period Type:
duration
X
- Details
Name:
ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_CommunicationAndNetworkEquipmentMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=timb_FiberOpticCablesMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=timb_LeasedHandsetsMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=timb_InfrastructureMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=timb_InformaticsAssetsMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=timb_GeneralUseAssetsMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=timb_RightofuseAssetMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: