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Trade and Other Receivables (Details) - CAD CAD in Millions	Dec. 31, 2017	Dec. 31, 2016
Subclassifications of assets, liabilities and equities [abstract]
Trade accounts receivable	CAD 693	CAD 446
Mississauga recontracting receivable	108	112
Net trade receivables	801	558
Collateral paid (Note 14)	67	77
Current portion of finance lease receivables (Note 7)	59	59
Current portion of loan receivable (Note 19)	5	0
Income taxes receivables	1	9
Trade and other receivables	CAD 933	CAD 703

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- Definition

The amount of current finance lease receivables. [Refer: Finance lease receivables]

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The amount of current loans and receivables. [Refer: Loans and receivables]

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The amount of current non-cash collateral assets (such as debt or equity instruments) provided to a transferee, for which the transferee has the right by contract or custom to sell or repledge the collateral.

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The amount of current receivables from contracts with customers. [Refer: Receivables from contracts with customers]

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The amount of current trade receivables. [Refer: Trade receivables]

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The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables]

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The amount due from customers for goods and services sold.

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Current receivables from income taxes

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