XML 76 R4.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Trade and Other Receivables (Notes)
 12 Months Ended
Dec. 31, 2019
Subclassifications of assets, liabilities and equities [abstract]  
Trade and Other Receivables Trade and Other Receivables
As at Dec. 3120192018
Trade accounts receivable399  597  
Promissory note receivable(1)
—  25  
Collateral paid (Note 15)42  105  
Current portion of finance lease receivables (Note 8)15  24  
Income taxes receivables6  5  
Trade and other receivables462  756  
(1) The promissory note receivable relates to funding provided for the Antrim wind project in 2018. Refer to Note 4(J) for further details.