{"cik":49938,"taxonomy":"us-gaap","tag":"InventoryNet","label":"Inventory, Net","description":"Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.","entityName":"IMPERIAL OIL LIMITED","units":{"CAD":[{"end":"2021-09-30","val":444000000,"accn":"0001193125-21-318197","fy":2021,"fp":"Q3","form":"10-Q","filed":"2021-11-03","frame":"CY2021Q3I"}]}}