| Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Profit before tax | -24 | -248 | 1,181 | 26 | 908 | 802 | 559 | 704 |
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| Depreciation, amortization and impairment loss, net | - | 2,692 | 2,154 | 2,704 | 1,873 | 671 | 729 | 731 |
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| (Gain) / loss on disposal of non-current assets | 24 | 57 | 43 | 37 | 17 | 1 | -46 | -5 |
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| Gain on disposal of subsidiaries | - | 30 | 1 | -78 | 101 | 88 | - | 145 |
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| Finance costs | 935 | 816 | 892 | 683 | 690 | 583 | 531 | 495 |
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| Finance income | 95 | 67 | 53 | 23 | 16 | 32 | 60 | 49 |
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| Other non-operating gain, net | 97 | - | - | -111 | -34 | -9 | -20 | -31 |
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| Net foreign exchange gain | - | - | - | - | - | - | - | -9 |
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| Changes in trade and other receivables and prepayments | -168 | 96 | -224 | -107 | -259 | -154 | -1 | -81 |
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| Changes in inventories | 54 | -88 | -28 | 40 | -7 | -12 | -19 | -9 |
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| Changes in trade and other payables | 311 | 274 | 52 | 94 | 202 | 52 | 143 | 130 |
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| Adjustments for provisions | -119 | 40 | 106 | -29 | -1 | 48 | 125 | 73 |
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| Interest paid | 834 | 736 | 714 | 644 | 619 | 489 | 489 | 431 |
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| Interest received | 89 | 60 | 58 | 23 | 16 | 25 | 53 | 43 |
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| Income tax paid | 445 | 404 | 516 | 388 | 289 | 284 | 264 | 266 |
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| Net cash flows from operating activities from continuing operations | - | - | - | - | 2,376 | 933 | 1,160 | 1,150 |
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| Net cash flows from operating activities from discontinued operations | - | - | - | - | 263 | 1,624 | 951 | - |
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| Purchase of property, plant and equipment | - | - | - | - | - | 634 | 531 | 627 |
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| Purchase of intangible assets | - | - | - | - | - | 376 | 235 | 280 |
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| Payments on deposits | -898 | - | - | - | - | - | -54 | -19 |
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| Outflows on loan granted | 2 | - | - | - | - | - | 66 | 80 |
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| Investment in financial assets | -99 | - | - | -89 | -78 | -14 | -147 | 92 |
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| Acquisition of a subsidiary, net of cash acquired | - | - | - | - | - | 16 | - | 2 |
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| Proceeds from sales of share in subsidiaries, net of cash | - | - | - | - | 861 | 40 | - | 36 |
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| Proceeds from sales of property, plant and equipment | - | - | - | - | - | - | - | 102 |
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| Other proceeds from investing activities, net | - | - | 28 | 30 | 4 | -3 | 13 | - |
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| Net cash flows used in investing activities from continuing operations | - | - | - | - | -1,067 | -1,057 | -1,020 | -778 |
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| Cash flows from (used in) investing activities, discontinued operations | - | - | - | - | -114 | -599 | -1,217 | - |
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| Proceeds from borrowings net of fees paid | 6,193 | - | - | 4,621 | 2,090 | 2,087 | 194 | 955 |
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| Repayment of debt | 5,948 | 4,122 | 2,978 | 4,376 | 2,466 | 1,619 | 1,098 | 1,483 |
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| Dividends paid to non-controlling interests | 201 | 93 | 138 | 88 | 19 | 12 | 15 | 15 |
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| Share repurchases | - | - | - | - | - | - | - | 8 |
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| Net cash flows (used in) / from financing activities from continuing operations | - | - | - | - | -676 | 456 | -919 | -551 |
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| Cash flows from (used in) financing activities, discontinued operations | - | - | - | - | -68 | -340 | -226 | - |
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| Net (decrease) / increase in cash and cash equivalents | -1,274 | 596 | -578 | 430 | 714 | 1,017 | -1,271 | -179 |
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| Net foreign exchange difference related to continuing operations | - | - | - | - | - | -95 | -36 | -21 |
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| Net foreign exchange difference related to discontinued operations | - | - | - | - | - | -21 | -44 | - |
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