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Financial Assets and Liabilities - Summary of Non-current Borrowings (Detail) - BRL (R$) R$ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Disclosure of detailed information about borrowings [line items] |  |
Non-current borrowings | R$ 41,417,669 | R$ 37,320,391
13 to 24 months [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current borrowings | 4,339,743 | 3,759,874
25 to 36 months [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current borrowings | 2,968,458 | 3,667,857
37 to 48 months [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current borrowings | 4,029,690 | 7,480,137
49 to 60 months [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current borrowings | 984,015 | 4,298,007
61 to 72 months [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current borrowings | 6,902,914 | 640,000
73 to 84 months [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current borrowings | 4,701,952 | 5,427,729
85 to 96 months [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current borrowings | 6,595,854 | 4,023,694
Thereafter [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Non-current borrowings | R$ 10,895,043 | R$ 8,023,093

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