Inventories (Tables)

12 Months Ended

Dec. 31, 2018

Classes Of Inventories [Abstract]

Disclosure Of Detailed Information About Inventories Explanatory

As at December 31,	2018		2017
Product
Refining and Marketing		703		894
Oil Sands		223		414
Deep Basin		-		2
Conventional		-		2
Parts and Supplies		87		77
		1,013		1,389