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Capital disclosures (Tables) | 12 Months Ended
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Dec. 31, 2018
Corporate Information And Statement Of IFRS Compliance [Abstract] |
Schedule of liquidity and capitalization |
As at | Dec 31 2018 |  | Dec 31 2017 |
Liquidity: |  |
Cash and cash equivalents | $ | 256,077 |  | $ | 375,479 |
Undrawn credit facilities | 300,000 |  | 300,000 |
Total liquidity | $ | 556,077 |  | $ | 675,479 |
Capitalization: |  |
Unsecured notes, including current portion | $ | 1,189,976 |  | $ | 1,188,163 |
Egypt limited recourse debt facilities, including current portion | 101,226 |  | 241,190 |
Other limited recourse debt facilities, including current portion | 167,084 |  | 72,918 |
Total debt | 1,458,286 |  | 1,502,271 |
Non-controlling interests | 296,628 |  | 244,347 |
Shareholders’ equity | 1,511,213 |  | 1,500,764 |
Total capitalization | $ | 3,266,127 |  | $ | 3,247,382 |
Total debt to capitalization 1 | 45 | % | 46 | %
Net debt to capitalization 2 | 40 | % | 39 | %
1 | Total debt (including 100% of Egypt and Other limited recourse debt facilities) divided by total capitalization.
2 | Total debt (including 100% of Egypt and Other limited recourse debt facilities) less cash and cash equivalents divided by total capitalization less cash and cash equivalents.

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