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Capital disclosures (Details) - USD ($) | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Disclosure of liquidity and capitalization [Line Items] |  |  |
Cash and cash equivalents | $ 857,747,000 | $ 932,069,000 | $ 833,841,000
Total liquidity | 1,457,747,000 | 1,832,069,000 |
Total debt | 2,151,513,000 | 2,158,192,000 |
Non-controlling interests | 317,444,000 | 271,155,000 |
Shareholders’ equity | 2,112,013,000 | 1,683,576,000 |
Total capitalization | $ 4,580,970,000 | $ 4,112,923,000 |
Total debt to capitalization | 47.00% | 52.00% |
Net debt to capitalization | 35.00% | 39.00% |
Revolving credit facility |  |  |
Disclosure of liquidity and capitalization [Line Items] |  |  |
Undrawn credit facility | $ 300,000,000 | $ 300,000,000 |
G3 construction facility |  |  |
Disclosure of liquidity and capitalization [Line Items] |  |  |
Undrawn credit facility | 300,000,000 | 600,000,000 |
Unsecured notes |  |  |
Disclosure of liquidity and capitalization [Line Items] |  |  |
Total debt | 1,983,374,000 | 1,981,199,000 |
Other limited recourse debt facilities |  |  |
Disclosure of liquidity and capitalization [Line Items] |  |  |
Total debt | 168,139,000 | 176,993,000 |
Geismar 3 construction facility |  |  |
Disclosure of liquidity and capitalization [Line Items] |  |  |
Undrawn credit facility | $ 300,000,000 | $ 600,000,000 |

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