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Capital disclosures (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of liquidity and capitalization [Line Items] |  |  |
Cash and cash equivalents | $ 932,069,000 | $ 833,841,000 | $ 416,763,000
Total liquidity | 1,832,069,000 | 1,760,841,000 |
Total debt | 2,158,192,000 | 2,363,372,000 |
Non-controlling interests | 271,155,000 | 292,357,000 |
Shareholders’ equity | 1,683,576,000 | 1,149,100,000 |
Total capitalization | $ 4,112,923,000 | $ 3,804,829,000 |
Total debt to capitalization | 52.00% | 62.00% |
Net debt to capitalization | 39.00% | 51.00% |
Repayments of construction borrowings, classified as financing activities | $ 173,000,000 | $ 0 |
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 | 600,000,000 | 627,000,000 |
Total debt | 0 | 176,335,000 |
Unsecured notes |  |  |
Disclosure of liquidity and capitalization [Line Items] |  |  |
Total debt | 1,981,199,000 | 1,979,125,000 |
Egypt limited recourse debt facilities |  |  |
Disclosure of liquidity and capitalization [Line Items] |  |  |
Total debt | $ 0 | 46,948,000 |
Ownership of subsidiary, percentage of inclusion | 100.00% |  |
Other limited recourse debt facilities |  |  |
Disclosure of liquidity and capitalization [Line Items] |  |  |
Total debt | $ 176,993,000 | 160,964,000 |
Geismar 3 construction facility |  |  |
Disclosure of liquidity and capitalization [Line Items] |  |  |
Undrawn credit facility | 600,000,000 | 800,000,000 |
Total debt | 0 | $ 176,335,000 |
Repayments of construction borrowings, classified as financing activities | $ 173,000,000 |  |

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