| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 |
| | 20-F | 20-F | 20-F | 20-F |
| Net income from continuing operations | | | | |
| Profit from discontinued operation | | | | |
| Net income for the year | | | | |
| Adjustment to reconcile net income for the year to net cash flows | | | | |
| Deferred income tax and social contribution | | | | |
| Loss (gain) on disposal of property, plant and equipment and leasing write-off | | | | |
| Depreciation and amortization | | | | |
| Financial charges | | | | |
| Share of profit of associate | | | | |
| (Reversal of) provision for legal proceedings | | | | |
| Provision write-off assets | | | | |
| Provision for stock option | | | | |
| Provision for allowance for inventory losses and damages | | | | |
| Allowance for doubtful accounts | | | | |
| Adjustments to reconcile profit (loss) | | | | |
| Variations in operating assets and liabilities | | | | |
| Trade receivables | | | | |
| Inventories | | | | |
| Recoverable taxes | | | | |
| Restricted deposits for legal proceedings | | | | |
| Other assets | | | | |
| Trade payables, net | | | | |
| Payroll and related taxes | | | | |
| Related parties | | | | |
| Provision for legal proceedings | | | | |
| Taxes and social contributions payable | | | | |
| Deferred revenue | 68 | 128 | -107 | -153 |
| |
| Dividends received | | | | |
| Other liabilities | | | | |
| Income tax and social contribution, paid | | | | |
| Cash flows from (used in) operations | | | | |
| Net cash generated by operating activities | | | | |
| Cash flow investment activities | | | | |
| Capital contribution in associates | | | -31 | |
| |
| Purchase of property, plant and equipment | | | | |
| Purchase of intangible assets | | | | |
| Proceeds from the sale of property, plant and equipment | | | | |
| Proceeds from the sale of assets held for sale | | | | |
| Purchase of investment property | | | | |
| Purchase of assets held for sale | -250 | -403 | | |
| Subsidiary spin-off | | | -3,687 | |
| Net cash from corporate reorganization | | | -14 | |
| Net cash used in investment activities | | | | |
| Cash flow financing activities | | | | |
| Capital contribution | | | | |
| Proceeds from borrowings and financing | | | | |
| Payment of borrowings and financing | | | | |
| Payment of interest on borrowings and financing | -783 | -406 | -549 | |
| |
| Dividends and interest on own capital paid | | | | |
| Payment of lease liabilities | | | | |
| Payment of interest on lease liabilities | -42 | -8 | -5 | |
| Transaction with non-controlling interest | | | 2 | |
| Net cash generated by (used in) financing activities | | | | |
| Net increase (decrease) in cash and cash equivalents | | | | |
| Exchange rate variation on cash and cash equivalents | | | | |