Capital disclosures (Tables)

12 Months Ended

Dec. 31, 2021

Corporate Information And Statement Of IFRS Compliance [Abstract]

Schedule of liquidity and capitalization

As at	Dec 31 2021		Dec 31 2020
Liquidity:
Cash and cash equivalents	$	932,069	$	833,841
Undrawn credit facility	300,000		300,000
Undrawn G3 construction facility	600,000		627,000
Total liquidity	$	1,832,069	$	1,760,841
Capitalization:
G3 construction facility	$	—	$	176,335
Unsecured notes, including current portion	1,981,199		1,979,125
Egypt limited recourse debt facilities, including current portion	—		46,948
Other limited recourse debt facilities, including current portion	176,993		160,964
Total debt	2,158,192		2,363,372
Non-controlling interests	271,155		292,357
Shareholders’ equity	1,683,576		1,149,100
Total capitalization	$	4,112,923	$	3,804,829
Total debt to capitalization 2	52%		62%
Net debt to capitalization 3	39%		51%

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.