v3.23.3

Equity (Details) |  |  |  | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jul. 31, 2023 USD ($) $ / shares | May 04, 2023 USD ($) $ / shares | Feb. 28, 2023 USD ($) $ / shares | Sep. 30, 2023 USD ($) Vote $ / shares shares | Sep. 30, 2022 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) shares | Feb. 28, 2022 USD ($)
Equity [Abstract] |  |  |  |  |  |  |
Share capital |  |  |  | $ 11,615,905 |  | $ 11,605,513 |
Ordinary shares subscribed and disbursed (in shares) | shares |  |  |  | 116,159,054 |  | 116,055,126 |
Nominal value per share (in dollars per share) | $ / shares |  |  |  | $ 0.1 |  |  |
Voting right per share | Vote |  |  |  | 1 |  |  |
Reduction of share premium |  |  |  | $ 0 |  |  |
Capital contribution by non-controlling interests |  |  |  | $ 19,823,000 | $ 0 |  |
Treasury shares held (in shares) | shares |  |  |  | 0 |  | 0 |
Number of treasury share transactions in the period (in shares) | shares |  |  |  | 0 |  | 0 |
Chile PV 3 [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Capital contribution by non-controlling interests |  |  |  | $ 19,500,000 |  |  |
Fourth Quarter [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Dividend declaration date |  |  | Feb. 28, 2023 |  |  |  |
Dividend paid date |  |  | Mar. 25, 2023 |  |  |  |
Dividends paid (in dollars per share) | $ / shares |  |  | $ 0.445 |  |  |  |
Dividends paid |  |  | $ 51,700,000 |  |  |  |
First Quarter [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Dividend declaration date |  | May 04, 2023 |  |  |  |  |
Dividend paid date |  | Jun. 15, 2023 |  |  |  |  |
Dividends paid (in dollars per share) | $ / shares |  | $ 0.445 |  |  |  |  |
Dividends paid |  | $ 51,700,000 |  |  |  |  |
Second Quarter [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Dividend declaration date | Jul. 31, 2023 |  |  |  |  |  |
Dividend paid date | Sep. 15, 2023 |  |  |  |  |  |
Dividends paid (in dollars per share) | $ / shares | $ 0.445 |  |  |  |  |  |
Dividends paid | $ 51,700,000 |  |  |  |  |  |
Long-term Incentive Plans [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Shares issued (in shares) | shares |  |  |  | 103,928 | 228,560 |  |
Algonquin [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Ownership interest |  |  |  | 42.20% |  |  |
Proportion of voting rights held by non-controlling interests |  |  |  | 41.50% |  |  |
Dividends paid to non-controlling interests |  |  |  | $ 10,700,000 | $ 14,600,000 |  |
Itochu Corporation [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Dividends paid to non-controlling interests |  |  |  | 5,100,000 | 2,900,000 |  |
Algerian Energy Company, SPA [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Dividends paid to non-controlling interests |  |  |  | 6,700,000 | 5,300,000 |  |
IDC [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Dividends paid to non-controlling interests |  |  |  | 1,200,000 | 5,900,000 |  |
Kaxu Community Trust [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Dividends paid to non-controlling interests |  |  |  | $ 1,200,000 | $ 5,900,000 |  |
At the Market Program [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Nominal value per share (in dollars per share) | $ / shares |  |  |  |  | $ 33.57 |  |
Shares issued (in shares) | shares |  |  |  | 0 | 3,423,593 |  |
Net proceeds |  |  |  |  | $ 114,000,000 |  |
At the Market Program [Member] | Top of range [member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Amount of offering |  |  |  |  |  |  | $ 150,000,000
Share Premium [Member] |  |  |  |  |  |  |
Equity [Abstract] |  |  |  |  |  |  |
Reduction of share premium |  |  |  | $ (250,000,000) |  |  |

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