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NON-CONTROLLING INTERESTS (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure of consolidated [line items] |  |
Accumulated non-controlling interest | $ 64.0 | $ 58.1
Net earnings (loss) attributable to non-controlling interests | 28.2 | 9.5
Current assets | 668.3 | 753.7
Non-current assets | 4,706.1 | 3,784.2
Current liabilities | (550.6) | (630.8)
Non-current liabilities | (1,423.1) | (1,643.0)
Revenues | 1,633.0 | 987.1
Net earnings (loss) and OCI | 842.9 | 82.4
Net cash from (used in) operating activities | 486.0 | 159.4
Net cash from (used in) investing activities | (582.4) | (402.3)
Net cash from (used in) financing activities | 83.3 | 201.7
Net increase (decrease) in cash and cash equivalents | $ (20.1) | $ (39.9)
Essakane mine |  |
Disclosure of consolidated [line items] |  |
Percentage of voting rights held by non-controlling interests | 10.00% | 10.00%
Accumulated non-controlling interest | $ 64.0 | $ 54.2
Net earnings (loss) attributable to non-controlling interests | 27.7 | 6.2
Dividends paid to non-controlling interests | 18.0 | 12.0
Current assets | 324.0 | 330.3
Non-current assets | 882.2 | 764.3
Current liabilities | (175.0) | (157.5)
Non-current liabilities | (234.1) | (237.4)
Net assets | 797.1 | 699.7
Revenues | 1,084.3 | 810.6
Net earnings (loss) and OCI | 277.5 | 61.9
Net cash from (used in) operating activities | 444.6 | 223.8
Net cash from (used in) investing activities | (196.9) | (137.0)
Net cash from (used in) financing activities | (185.2) | (145.8)
Net increase (decrease) in cash and cash equivalents | 62.5 | $ (59.0)
Rosebel Gold Mines N.V. |  |
Disclosure of consolidated [line items] |  |
Percentage of voting rights held by non-controlling interests |  | 5.00%
Accumulated non-controlling interest |  | $ 0.0
Net earnings (loss) attributable to non-controlling interests |  | 0.7
Dividends paid to non-controlling interests |  | 0.0
Current assets |  | 0.0
Non-current assets |  | 0.0
Current liabilities |  | 0.0
Non-current liabilities |  | 0.0
Net assets |  | 0.0
Revenues |  | 47.2
Net earnings (loss) and OCI |  | 14.4
Net cash from (used in) operating activities |  | 15.4
Net cash from (used in) investing activities |  | (8.2)
Net cash from (used in) financing activities |  | (2.0)
Net increase (decrease) in cash and cash equivalents |  | $ 5.2
Boto3 |  |
Disclosure of consolidated [line items] |  |
Percentage of voting rights held by non-controlling interests |  | 10.00%
Accumulated non-controlling interest |  | $ 0.0
Net earnings (loss) attributable to non-controlling interests |  | (0.2)
Dividends paid to non-controlling interests |  | 0.0
Current assets |  | 0.0
Non-current assets |  | 0.0
Current liabilities |  | 0.0
Non-current liabilities |  | 0.0
Net assets |  | 0.0
Revenues |  | 0.0
Net earnings (loss) and OCI |  | (1.9)
Net cash from (used in) operating activities |  | (3.5)
Net cash from (used in) investing activities |  | (3.2)
Net cash from (used in) financing activities |  | 5.2
Net increase (decrease) in cash and cash equivalents |  | (1.5)
Subsidiaries with non-material non-controlling Interests |  |
Disclosure of consolidated [line items] |  |
Dividends paid to non-controlling interests | $ 0.0 | $ 1.7

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