Authorizations payable (Details 2) - TIM Celular SA [Member]
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12 Months Ended |
Dec. 31, 2025 |
| Amapa Roraima Para Amazonasand Maranhao [Member] |
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| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
Mar 2031
|
| Additional frequencies 1,800 MHz |
Dec
2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
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| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031
|
| Riode Janeiroand Espirito Santo [Member] |
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| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
Mar 2031
|
| Additional frequencies 1,800 MHz |
ES - Dec 2032
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| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031 (lots I&J) & Dec 2041 (lot H)
|
| 2.3 GHz (5G) |
Dec 2041
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| Acre Rondonia Mato Grosso Mato Grosso Do Sul Tocantins Distrito Federal Goias Rio Grande Do Sul [Member] |
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| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
Mar 2031
|
| Additional frequencies 1,800 MHz |
Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031 (lots I&J) & Dec 2041 (lot H)
|
| 2.3 GHz (5G) |
South - Dec 2041
|
| Sao Paulo [Member] |
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| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
Mar 2031
|
| Additional frequencies 1,800 MHz |
Previous balance - Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031 (lots I&J) & Dec 2041 (lot H)
|
| Parana Except Counties Of Londrina And Tamarana [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
Nov 2028 (800 MHz); Dec 2032 (900 & 1800MHz)
|
| Additional frequencies 1,800 MHz |
Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031 (lots I&J) & Dec 2041 (lot H)
|
| 2.3 GHz (5G) |
Dec 2041
|
| 2,500 MHz (P Band (4G) |
AR41, Curitiba and Metropolitan Region, July 2031
|
| Santa Catarina [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
800 MHz – Nov 2028 1800 MHz – Dec 2032
|
| Additional frequencies 1,800 MHz |
Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031 (lots I&J) & Dec 2041 (lot H)
|
| 2.3 GHz (5G) |
Dec 2041
|
| Municipality And Region Of Pelotas In The State Of Rio Grande Do Sul [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
800 MHz – Nov 2028 1800 MHz – Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031 (lots I&J) & Dec 2041 (lot H)
|
| 2.3 GHz (5G) |
Dec 2041
|
| Pernambuco [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
800 MHz – Nov 2028 1800 MHz – Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031
|
| 2,500 MHz (P Band (4G) |
Part of AR81, July 2031
|
| Ceara [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
800 MHz – Nov 2028 1800 MHz – Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031
|
| Paraiba [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
800 MHz – Nov 2028 1800 MHz – Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031
|
| Rio Grandedo Norte [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
800 MHz – Nov 2028 1800 MHz – Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031
|
| Alagoas [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
Nov 2028
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031
|
| Piaui [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
800 MHz – Nov 2028 1800 MHz – Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031
|
| Minas Gerais [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
800 MHz – Nov 2028 1800 MHz – Dec 2032
|
| Additional frequencies 1,800 MHz |
Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031 (lots I&J) & Dec 2041 (lot H)
|
| 2.3 GHz (5G) |
Dec 2041
|
| 2,500 MHz (P Band (4G) |
Part of AR31, Feb 2030
|
| Bahia And Sergipe [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| 800 MHz, 900 MHz and 1,800 MHz |
800 MHz – Nov 2028 1800 MHz – Dec 2032
|
| 1,900 MHz and 2,100 MHz (3G) |
Apr 2038
|
| 2,500 MHz V1 Band (4G) |
Oct 2027
|
| 700 MHz (4G) |
Dec 2029
|
| 3.5 GHz (5G) |
Dec 2041
|
| 26 GHz (5G) |
Dec 2031
|