Cash and Cash Equivalents, Margin Cash and Long-Term Investments - Schedule of Cash and Cash Equivalents (Details) - Cash and Cash Equivalents [Member] - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Schedule of Cash and Cash Equivalents [Line Items] | ||||||||||
| Cash on hand and at banks | $ 1,624,299 | $ 2,557,740 | ||||||||
| CDB (bank certificates of deposit) / Overnight investments | [1] | 1,604,823 | 1,937,761 | |||||||
| National Treasury Bill (Tesouro Selic) | [2] | 65,666 | 69,635 | |||||||
| Cash and cash equivalents | 3,294,788 | 4,565,136 | ||||||||
| CME (Chicago Mercantile Exchange) Margin investments | [3] | 70,466 | 105,993 | |||||||
| Investments in Treasury Bills | [2] | 88,349 | 53,569 | |||||||
| Margin cash | 158,815 | 159,562 | ||||||||
| Investment funds | [4] | 49,224 | 45,780 | |||||||
| Cash and cash equivalents Total | $ 3,502,827 | $ 4,770,478 | ||||||||
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