Intangible Assets (Details) - Schedule of additions to intangible assets - BRL (R$) R$ in Millions |
Sep. 30, 2022 |
Sep. 30, 2021 |
|---|---|---|
| Schedule Of Additions To Intangible Assets Abstract | ||
| Additions | R$ 3,152 | R$ 38 |
| Acquisition of intangible assets – Additions | (3,132) | |
| Acquisition of intangible assets - Payments | 609 | |
| Total | R$ 629 | R$ 38 |