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Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2017

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Summary of Fair Values of Financial Assets Measured at Fair Value on Recurring Basis

The fair values of our financial assets and liabilities measured at fair value on a recurring basis at December 31, 2017 and 2016, are summarized in the following table:


(CAD$ in millions)		2017																2016
		Level 1				Level 2				Level 3				Total				Level 1				Level 2				Level 3				Total
Financial assets
Cash equivalents		$	722			$	—			$	—			$	722			$	1,153			$	—			$	—			$	1,153
Marketable equity securities			94				—				—				94				95				—				—				95
Debt securities			67				—				4				71				68				—				11				79
Settlements receivable			—				687				—				687				—				631				—				631
Derivative instruments and embedded derivatives			—				126				—				126				—				142				—				142

		$	883			$	813			$	4			$	1,700			$	1,316			$	773			$	11			$	2,100

Summary of Fair Values of Financial Liabilities Measured at Fair Value on Recurring Basis


(CAD$ in millions)		2017																2016
		Level 1				Level 2				Level 3				Total				Level 1				Level 2				Level 3				Total
Financial liabilities
Derivative instruments and embedded derivatives		$	—			$	43			$	—			$	43			$	—			$	27			$	—			$	27
Settlements payable			—				39				—				39				—				43				—				43

		$	—			$	82			$	—			$	82			$	—			$	70			$	—			$	70