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Post-Employment Benefits - Summary of Maturity Profile of Defined Benefit Liabilities (Detail) R$ in Millions | 12 Months Ended
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Dec. 31, 2018 BRL (R$)
Disclosure of net defined benefit liability (asset) [line items] |
2019 | R$ 1,186
2020 | 1,229
2021 | 1,282
2022 | 1,334
2023 | 1,385
2024 to 2028 | R$ 7,673
Pension plan - FIU [member] |
Disclosure of net defined benefit liability (asset) [line items] |
Duration | 10 years 10 months 17 days
2019 | R$ 799
2020 | 824
2021 | 859
2022 | 894
2023 | 929
2024 to 2028 | R$ 5,184
Pension plan - FUNBEP [member] |
Disclosure of net defined benefit liability (asset) [line items] |
Duration | 10 years 1 month 2 days
2019 | R$ 370
2020 | 387
2021 | 404
2022 | 420
2023 | 435
2024 to 2028 | R$ 2,362
Other post employment benefits [member] |
Disclosure of net defined benefit liability (asset) [line items] |
Duration | 12 years 7 days
2019 | R$ 17
2020 | 18
2021 | 19
2022 | 20
2023 | 21
2024 to 2028 | R$ 127

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- Definition Defined benefit plan expected future benefit payments in year five. + References No definition available. + Details
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- Definition Defined benefit plan expected future benefit payments years six and there after. + References No definition available. + Details
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