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Company history - Additional Information (Detail) R$ / shares in Units, R$ in Thousands |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 10, 2021 BRL (R$) | Sep. 10, 2021 BRL (R$) shares | Sep. 09, 2021 BRL (R$) R$ / shares shares | Sep. 01, 2021 BRL (R$) | Aug. 23, 2021 BRL (R$) Item | Aug. 10, 2021 BRL (R$) shares | Jun. 01, 2021 shares | May 20, 2021 | Oct. 26, 2020 BRL (R$) | Aug. 28, 2020 BRL (R$) R$ / shares shares | Jul. 17, 2020 BRL (R$) | May 27, 2020 BRL (R$) | Jan. 30, 2020 BRL (R$) Item | Jan. 14, 2020 BRL (R$) shares | Nov. 01, 2019 BRL (R$) | Mar. 28, 2019 BRL (R$) Installment | Dec. 31, 2021 BRL (R$) shares | Dec. 31, 2020 BRL (R$) | Dec. 31, 2019 BRL (R$) | Feb. 11, 2022 | Oct. 29, 2021 BRL (R$) | Oct. 22, 2021 BRL (R$) | Oct. 19, 2021 BRL (R$) | Sep. 04, 2021 BRL (R$) | May 13, 2021 BRL (R$) shares | Apr. 09, 2020 BRL (R$) shares
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contractual Term |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30 years |  |  |  |  |  |  |  |  |  |
Consolidated working capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 14,336,147 | R$ 10,887,874 |  |  |  |  |  |  |  |
Profit for the year |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,696,460 | 1,488,294 | R$ 2,893,373 |  |  |  |  |  |  |
Cash and cash equivalents and marketable securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 20,546,826 | R$ 17,312,027 |  |  |  |  |  |  |  |
Maximum period allowed for gas cost adjustment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |  |  |  |
Banco Santander (Brasil) S.A. [member] | Swap agreements for shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum aggregate amount of derivatives which may be negotiated pursuant to agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 600,000
Maximum aggregate number of underlying shares pursuant to agreement | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 19,500,000
Bradesco |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred share issue (in shares) |  |  | R$ 810,015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 630,000 |  |  |  |  |
Preferred share issued as percentage of share capital |  |  | 4.47% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
TUP Porto São Luis S.A. [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition consideration price |  |  |  |  |  | R$ 804,803 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of binding proposal for share capital acquisition |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of share capital acquired |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |
Number of mineral projects | Item |  |  |  |  |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of minority interest recognised |  |  |  |  |  |  | 49.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common shares [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,874,070,932 |  |  |  |  |  |  |  |  |
Rede Integrada de Lojas de Convenencias e Proximidade S.A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment in joint venture |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 1,122,000 |  |  |  |  |  |  |  |  |  |  |
Gain (loss) from formation of joint venture |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 528,967 |  |  |  |  |  |  |  |  |  |  |
Compass group acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition consideration price | [1] |  |  |  |  |  |  |  |  |  |  |  |  | R$ 99,385 |  |  |  |  |  |  |  |  |  |  |  |  |
Additional payment for the acquisition |  |  |  |  |  |  |  |  |  |  |  | R$ 4,385 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of share capital acquired |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Preliminary goodwill generated from acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 94,892 |  |  |  |  |  |  |  |  |  |  |  |  |
Compass group acquisition | Gas and Power [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of pillars focused by segment | Item |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |
Cosan Lubes Investments Limited [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 34,963,764 |  |  |  |  |  |  |  |  |
Rumo S.A. [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares held in subsidiary | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 40,065,607 |  |  |  |  |  |  |  |  |
Number of shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,854,158,791 |  |  |  |  |  |  |  |  |
Rumo S.A. [member] | Common shares [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issue of share through follow-on offering |  |  |  |  |  |  |  |  |  |  | R$ 6,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share issue price | R$ / shares |  |  |  |  |  |  |  |  |  |  | R$ 21.75 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued | shares |  |  |  |  |  |  |  |  |  |  | 294,252,874 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rumo S.A. [member] | Railroad Network [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contractual bid amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 2,719,530 |  |  |  |  |  |  |  |  |  |
Contractual bid amount adjusted with contratual parameters |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 2,904,778 |  |  |  |  |  |  |  |  |  |
Percentage of cash payment in auction |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |  |  |  |
Period of cash payment to be made in auction |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 45 days |  |  |  |  |  |  |  |  |  |
Number of quarterly installments calculated pursuant to the terms of the concession agreement | Installment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 120 |  |  |  |  |  |  |  |  |  |
Payments for auction |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 145,239,000 |  |  |  |  |  |  |  |  |  |
Comgas [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 132,520,587 |  |  |  |  |  |  |  |  |
Rumo Malha Paulista S.A. [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership held in subsidiary | [2] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% | 28.47% |  |  |  |  |  |  |  |
New grant amount for sub-concession contracts |  |  |  |  |  |  |  |  |  |  |  |  | R$ 3,382,030 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment of grants for sub-concession contracts |  |  |  |  |  |  |  |  |  |  |  |  | 2,823,777 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated investments to be made for sub-concession contracts |  |  |  |  |  |  |  |  |  |  |  |  | R$ 6,100,000 |  |  |  |  | R$ 6,100,000 |  |  |  |  |  |  |  |  |
Raizen S A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares not contributed in capital increase | shares |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Raizen S A [Member] | Shell Brands International A G |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum period of license agreement to use the "Shell" brand |  |  |  |  |  |  |  |  | 13 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Raizen S A [Member] | Preference shares [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue of shares for investment agreement |  |  |  | R$ 6,709,671 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued | shares |  |  |  | 906,712,350 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issue price (In R$ per share) | R$ / shares |  |  |  | R$ 7.4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net amount |  |  |  | R$ 6,599,987 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Funding costs |  |  |  | R$ 109,684 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Raizen S A [Member] | Preference shares [member] | Hédera Investimentos e Participações S.A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issued | shares |  |  |  |  |  |  | 330,602,900 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subscription Bonus |  |  |  |  |  |  | R$ 2,423,944 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Market value adjustment to subscription bonus |  |  |  |  |  |  | 76,663 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subscription bonus net of market value adjustment |  |  |  |  |  |  | R$ 2,347,281 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred shares issued as percentage of share capital |  |  |  |  |  |  | 3.22% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Raizen S A [Member] | Biosev S.A. [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional payment for the acquisition |  |  |  |  |  |  | R$ 4,581,899 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Atlântico Participações Ltda. [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shareholding percentage |  |  |  |  |  | 37.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
CIP |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Anticipated payment of obligations with non-controlling preferred shareholders |  |  |  |  | R$ 182,373 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rumo [member] | Brado Logisticae Participacoes S A [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership held in subsidiary |  |  | 77.65% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional payment for the acquisition |  |  | R$ 388,739 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of share capital acquired |  |  | 15.42% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of share acquired | shares |  |  | 2,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cosan Lubrificantese Especialidades S A [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership held in subsidiary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% | 100.00% |  |  |  |  |  |  |  |
Tax credits granted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 208,118 |  |  |
China Communications Construction Company Limited |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership held in subsidiary |  |  |  |  |  | 51.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cosan S.A. [member] | Comgas [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership held in subsidiary |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.15% |  |  |  |  |  |  |  |  |  |  |  |
Investment in subsidiary was derecognized |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 2,861,936 |  |  |  |  |  |  |  |  |  |  |  |
Cosan S.A. [member] | Comgas [member] | Common shares [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares held in subsidiary | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 103,699,333 |  |  |  |  |  |  |  |  |  |  |  |
Cosan S.A. [member] | Comgas [member] | Preference shares [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares held in subsidiary | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 27,682,044 |  |  |  |  |  |  |  |  |  |  |  |
Compass Gas e Energia [Member] | Petrobras Gás S.A. – Gaspetro |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest in share capital proposed to be sold |  |  |  |  |  |  |  |  |  | 51.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount to be paid for the acquisition of control of Gaspetro |  |  |  |  |  |  |  |  |  | R$ 2,030,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compass Gas e Energia [Member] | Investors |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of preferred shares agree to be subscribed (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30,853,032 |
Preferred stock agreed to be subsrcibed as a percent of share capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.68% |
Compass Contribution |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 810,000 |
Compass Gas e Energia [Member] | Bradesco Vida e Previdência S.A. (“Bradesco”), BC Gestão de Recursos Ltda., Prisma Capital Ltda. and Nucleus Capital Ltda |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock agreed to be subsrcibed as a percent of share capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7.68% |  |
Preferred shares agree to be subscribed (in R$) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 1,440,000 |  |
Compass Gas e Energia [Member] | Class B preferred shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compass Contribution |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 2,250,015 |  |  |  |  |  |  |  |  |
Compass Gas e Energia [Member] | Compass Um Participacoes SA | Sulgás |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Development of the Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition consideration price |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | R$ 955,244 |  |  |  |
Percentage of share capital acquired |  | 51.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price of minority interest acquired |  | R$ 917,783 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preliminary goodwill generated from acquisition |  | R$ 2,777,415 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Length of distribution network (in KM) |  | 1,400 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of customers served |  | 68,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of municipalities served |  | 42 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Distributed volume of natural gas |  | 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of minority interest recognised |  | 49.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | On July 17, 2020, the Compass made an additional payment for the acquisition of Compass Trading in the amount of R$4,385, as provided for in the agreement.
[2] | Changes in equity interest resulting from the Corporate Reorganization.

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