10-K Filing

IMPERIAL OIL LTD CIK: 49938 FY 2021

Filing Information

Form Type	10-K
Accession Number	`0001193125-22-049999`
Period End Date	20211231
Filing Date	20220223
Fiscal Year	2021
Fiscal Period	FY
XBRL Instance	d259423d10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 61 Income Statement 63 Cash Flow Statement 79 Stockholders Equity 14 Comprehensive Income 15

Balance Sheet 61 line items

Line Item	Tag	Value	Unit	Period
Cash	`CashAndCashEquivalentsAtCarryingValue`	988.00M	CAD	Point-in-time
Cash	`CashAndCashEquivalentsAtCarryingValue`	771.00M	CAD	Point-in-time
Cash	`CashAndCashEquivalentsAtCarryingValue`	1.72B	CAD	Point-in-time
Cash	`CashAndCashEquivalentsAtCarryingValue`	2.15B	CAD	Point-in-time
Accounts receivable - net	`ReceivablesNetCurrent`	3.87B	CAD	Point-in-time
Accounts receivable - net	`ReceivablesNetCurrent`	1.92B	CAD	Point-in-time
Inventories of crude oil and products (note 11)	`InventoryFinishedGoodsAndWorkInProcess`	1.16B	CAD	Point-in-time
Inventories of crude oil and products (note 11)	`InventoryFinishedGoodsAndWorkInProcess`	1.10B	CAD	Point-in-time
Materials, supplies and prepaid expenses	`MaterialsSuppliesAndPrepaidExpenses`	673.00M	CAD	Point-in-time
Amounts receivable (payable) from (to) related parties	`RelatedPartyTransactionDueFromToRelatedPartyCurrent`	384.00M	CAD	Point-in-time
Materials, supplies and prepaid expenses	`MaterialsSuppliesAndPrepaidExpenses`	689.00M	CAD	Point-in-time
Amounts receivable (payable) from (to) related parties	`RelatedPartyTransactionDueFromToRelatedPartyCurrent`	1.03B	CAD	Point-in-time
Total current assets	`AssetsCurrent`	7.81B	CAD	Point-in-time
Total current assets	`AssetsCurrent`	4.52B	CAD	Point-in-time
Investments and long-term receivables	`LongTermInvestmentsAndReceivablesNet`	781.00M	CAD	Point-in-time
Investments and long-term receivables	`LongTermInvestmentsAndReceivablesNet`	757.00M	CAD	Point-in-time
Property, plant and equipment, less accumulated depreciation and depletion	`PropertyPlantAndEquipmentNet`	31.24B	CAD	Point-in-time
Property, plant and equipment, less accumulated depreciation and depletion	`PropertyPlantAndEquipmentNet`	34.20B	CAD	Point-in-time
Property, plant and equipment, less accumulated depreciation and depletion	`PropertyPlantAndEquipmentNet`	32.03B	CAD	Point-in-time
Goodwill (note 11)	`Goodwill`	166.00M	CAD	Point-in-time
Common shares authorized	`CommonStockSharesAuthorized`	1.10B	shares	Point-in-time
Common shares authorized	`CommonStockSharesAuthorized`	1.10B	shares	Point-in-time
Goodwill (note 11)	`Goodwill`	166.00M	CAD	Point-in-time
Common shares outstanding	`CommonStockSharesOutstanding`	734.00M	shares	Point-in-time
Other assets, including intangibles, net	`OtherAssetsNoncurrent`	526.00M	CAD	Point-in-time
Other assets, including intangibles, net	`OtherAssetsNoncurrent`	806.00M	CAD	Point-in-time
Common shares outstanding	`CommonStockSharesOutstanding`	678.00M	shares	Point-in-time
Total assets	`Assets`	38.03B	CAD	Point-in-time
Total assets	`Assets`	40.78B	CAD	Point-in-time
Total assets	`Assets`	42.19B	CAD	Point-in-time
Notes and loans payable (note 12)	`DebtCurrent`	122.00M	CAD	Point-in-time
Notes and loans payable (note 12)	`DebtCurrent`	227.00M	CAD	Point-in-time
Accounts payable and accrued liabilities (note 11)	`AccountsPayableAndAccruedLiabilitiesCurrent`	5.18B	CAD	Point-in-time
Accounts payable and accrued liabilities (note 11)	`AccountsPayableAndAccruedLiabilitiesCurrent`	3.15B	CAD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	248.00M	CAD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	0.00	CAD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	3.38B	CAD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	5.55B	CAD	Point-in-time
Long-term debt (note 14)	`LongTermDebtAndCapitalLeaseObligations`	4.96B	CAD	Point-in-time
Long-term debt (note 14)	`LongTermDebtAndCapitalLeaseObligations`	5.05B	CAD	Point-in-time
Other long-term obligations (note 5)	`OtherLiabilitiesNoncurrent`	4.10B	CAD	Point-in-time
Other long-term obligations (note 5)	`OtherLiabilitiesNoncurrent`	3.90B	CAD	Point-in-time
Deferred income tax liabilities (note 3)	`DeferredTaxAndOtherLiabilitiesNoncurrent`	4.54B	CAD	Point-in-time
Deferred income tax liabilities (note 3)	`DeferredTaxAndOtherLiabilitiesNoncurrent`	4.18B	CAD	Point-in-time
Total liabilities	`Liabilities`	19.05B	CAD	Point-in-time
Total liabilities	`Liabilities`	16.61B	CAD	Point-in-time
Commitments and contingent liabilities (note 9)	`CommitmentsAndContingencies`	-	CAD	Point-in-time
Commitments and contingent liabilities (note 9)	`CommitmentsAndContingencies`	-	CAD	Point-in-time
Common shares at stated value (note 10)	`CommonStockValue`	1.25B	CAD	Point-in-time
Common shares at stated value (note 10)	`CommonStockValue`	1.36B	CAD	Point-in-time
Earnings reinvested	`RetainedEarningsAccumulatedDeficit`	21.66B	CAD	Point-in-time
Earnings reinvested	`RetainedEarningsAccumulatedDeficit`	22.05B	CAD	Point-in-time
Accumulated other comprehensive income (loss) (note 17)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	-1.99B	CAD	Point-in-time
Accumulated other comprehensive income (loss) (note 17)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	-1.18B	CAD	Point-in-time
Accumulated other comprehensive income (loss) (note 17)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	-1.52B	CAD	Point-in-time
Accumulated other comprehensive income (loss) (note 17)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	-1.91B	CAD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	21.42B	CAD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	21.73B	CAD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	24.28B	CAD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	40.78B	CAD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	38.03B	CAD	Point-in-time

Income Statement 63 line items

Line Item	Tag	Value	Unit	Period
Amounts from related parties included in revenues, (note 16).	`RevenueFromRelatedParties`	8.78B	CAD	Annual
Amounts from related parties included in revenues, (note 16).	`RevenueFromRelatedParties`	5.11B	CAD	Annual
Amounts from related parties included in revenues, (note 16).	`RevenueFromRelatedParties`	8.57B	CAD	Annual
Amounts to related parties included in purchases of crude oil and products, (note 16).	`CrudeOilAndProductPurchasesRelatedParties`	3.31B	CAD	Annual
Amounts to related parties included in purchases of crude oil and products, (note 16).	`CrudeOilAndProductPurchasesRelatedParties`	2.74B	CAD	Annual
Revenues	`RevenuesIncludingFederalExciseTax`	37.51B	CAD	Annual
Amounts to related parties included in purchases of crude oil and products, (note 16).	`CrudeOilAndProductPurchasesRelatedParties`	2.48B	CAD	Annual
Revenues	`RevenuesIncludingFederalExciseTax`	34.00B	CAD	Annual
Revenues	`RevenuesIncludingFederalExciseTax`	22.28B	CAD	Annual
Investment and other income (note 8)	`InvestmentAndOtherIncomeNet`	104.00M	CAD	Annual
Amounts to related parties included in production and manufacturing, and selling and general expenses, (note 16).	`ProductionAndManufacturingExpensesRelatedParties`	628.00M	CAD	Annual
Amounts to related parties included in production and manufacturing, and selling and general expenses, (note 16).	`ProductionAndManufacturingExpensesRelatedParties`	420.00M	CAD	Annual
Investment and other income (note 8)	`InvestmentAndOtherIncomeNet`	82.00M	CAD	Annual
Amounts to related parties included in production and manufacturing, and selling and general expenses, (note 16).	`ProductionAndManufacturingExpensesRelatedParties`	579.00M	CAD	Annual
Investment and other income (note 8)	`InvestmentAndOtherIncomeNet`	99.00M	CAD	Annual
Total revenues and other income	`TotalRevenuesAndOtherIncome`	22.39B	CAD	Annual
Total revenues and other income	`TotalRevenuesAndOtherIncome`	34.10B	CAD	Annual
Total revenues and other income	`TotalRevenuesAndOtherIncome`	37.59B	CAD	Annual
Amounts to related parties included in financing, (note 16).	`FinancingRelatedParties`	98.00M	CAD	Annual
Amounts to related parties included in financing, (note 16).	`FinancingRelatedParties`	28.00M	CAD	Annual
Amounts to related parties included in financing, (note 16).	`FinancingRelatedParties`	61.00M	CAD	Annual
Exploration (note 15)	`ExplorationExpense`	13.00M	CAD	Annual
Exploration (note 15)	`ExplorationExpense`	32.00M	CAD	Annual
Exploration (note 15)	`ExplorationExpense`	47.00M	CAD	Annual
Purchases of crude oil and products	`CrudeOilAndProductPurchases`	20.95B	CAD	Annual
Purchases of crude oil and products	`CrudeOilAndProductPurchases`	13.29B	CAD	Annual
Purchases of crude oil and products	`CrudeOilAndProductPurchases`	23.17B	CAD	Annual
Production and manufacturing (note 11)	`ProductionAndManufacturingExpenses`	6.32B	CAD	Annual
Production and manufacturing (note 11)	`ProductionAndManufacturingExpenses`	6.52B	CAD	Annual
Production and manufacturing (note 11)	`ProductionAndManufacturingExpenses`	5.54B	CAD	Annual
Selling and general	`SellingAndGeneral`	900.00M	CAD	Annual
Selling and general	`SellingAndGeneral`	784.00M	CAD	Annual
Selling and general	`SellingAndGeneral`	741.00M	CAD	Annual
Federal excise tax and fuel charge	`FederalExciseTaxAndFuelCharge`	1.93B	CAD	Annual
Federal excise tax and fuel charge	`FederalExciseTaxAndFuelCharge`	1.74B	CAD	Annual
Federal excise tax and fuel charge	`FederalExciseTaxAndFuelCharge`	1.81B	CAD	Annual
Depreciation and depletion (includes impairments) (note 2, 11)	`DepreciationDepletionAndAmortization`	3.29B	CAD	Annual
Depreciation and depletion (includes impairments) (note 2, 11)	`DepreciationDepletionAndAmortization`	1.98B	CAD	Annual
Depreciation and depletion (includes impairments) (note 2, 11)	`DepreciationDepletionAndAmortization`	1.60B	CAD	Annual
Non-service pension and postretirement benefit	`PensionAndPostRetirementBenefitCostsNonServiceComponents`	121.00M	CAD	Annual
Non-service pension and postretirement benefit	`PensionAndPostRetirementBenefitCostsNonServiceComponents`	143.00M	CAD	Annual
Non-service pension and postretirement benefit	`PensionAndPostRetirementBenefitCostsNonServiceComponents`	42.00M	CAD	Annual
Financing (note 12)	`InterestExpense`	54.00M	CAD	Annual
Financing (note 12)	`InterestExpense`	64.00M	CAD	Annual
Financing (note 12)	`InterestExpense`	93.00M	CAD	Annual
Total expenses	`CostsAndExpenses`	24.80B	CAD	Annual
Total expenses	`CostsAndExpenses`	32.05B	CAD	Annual
Total expenses	`CostsAndExpenses`	34.31B	CAD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	-2.41B	CAD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	2.05B	CAD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	3.28B	CAD	Annual
Income taxes (note 3)	`IncomeTaxExpenseBenefit`	-154.00M	CAD	Annual
Income taxes (note 3)	`IncomeTaxExpenseBenefit`	-551.00M	CAD	Annual
Income taxes (note 3)	`IncomeTaxExpenseBenefit`	804.00M	CAD	Annual
Net income (loss)	`NetIncomeLoss`	2.20B	CAD	Annual
Net income (loss)	`NetIncomeLoss`	2.48B	CAD	Annual
Net income (loss)	`NetIncomeLoss`	-1.86B	CAD	Annual
Net income (loss) per common share - basic (note 10)	`EarningsPerShareBasic`	3.48	CAD	Annual
Net income (loss) per common share - basic (note 10)	`EarningsPerShareBasic`	-2.53	CAD	Annual
Net income (loss) per common share - basic (note 10)	`EarningsPerShareBasic`	2.88	CAD	Annual
Net income (loss) per common share - diluted (note 10)	`EarningsPerShareDiluted`	-2.53	CAD	Annual
Net income (loss) per common share - diluted (note 10)	`EarningsPerShareDiluted`	3.48	CAD	Annual
Net income (loss) per common share - diluted (note 10)	`EarningsPerShareDiluted`	2.88	CAD	Annual

Cash Flow Statement 79 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	2.20B	CAD	Annual
Net income (loss)	`NetIncomeLoss`	2.48B	CAD	Annual
Net income (loss)	`NetIncomeLoss`	-1.86B	CAD	Annual
Depreciation and depletion (includes impairments) (note 2)	`DepreciationDepletionAndAmortizationExcludingIntangibleAssetImpairmentCharges`	1.60B	CAD	Annual
Included contributions to registered pension plans	`ContributionToRegisteredPensionPlanAssets`	-211.00M	CAD	Annual
Included contributions to registered pension plans	`ContributionToRegisteredPensionPlanAssets`	-164.00M	CAD	Annual
Depreciation and depletion (includes impairments) (note 2)	`DepreciationDepletionAndAmortizationExcludingIntangibleAssetImpairmentCharges`	1.98B	CAD	Annual
Included contributions to registered pension plans	`ContributionToRegisteredPensionPlanAssets`	-195.00M	CAD	Annual
Depreciation and depletion (includes impairments) (note 2)	`DepreciationDepletionAndAmortizationExcludingIntangibleAssetImpairmentCharges`	3.27B	CAD	Annual
Impairment of intangible assets (note 11)	`IntangibleAssetImpairmentCharges`	20.00M	CAD	Annual
Impairment of intangible assets (note 11)	`IntangibleAssetImpairmentCharges`	0.00	CAD	Annual
Income taxes (paid) refunded	`IncomeTaxesPaidNet`	58.00M	CAD	Annual
Income taxes (paid) refunded	`IncomeTaxesPaidNet`	-42.00M	CAD	Annual
Income taxes (paid) refunded	`IncomeTaxesPaidNet`	145.00M	CAD	Annual
(Gain) loss on asset sales (note 8)	`GainLossOnDispositionOfAssets1`	49.00M	CAD	Annual
Interest (paid), net of capitalization	`InterestPaidNet`	62.00M	CAD	Annual
Interest (paid), net of capitalization	`InterestPaidNet`	43.00M	CAD	Annual
Interest (paid), net of capitalization	`InterestPaidNet`	91.00M	CAD	Annual
(Gain) loss on asset sales (note 8)	`GainLossOnDispositionOfAssets1`	35.00M	CAD	Annual
(Gain) loss on asset sales (note 8)	`GainLossOnDispositionOfAssets1`	46.00M	CAD	Annual
Deferred income taxes and other	`DeferredIncomeTaxesAndOther`	-237.00M	CAD	Annual
Deferred income taxes and other	`DeferredIncomeTaxesAndOther`	91.00M	CAD	Annual
Deferred income taxes and other	`DeferredIncomeTaxesAndOther`	-521.00M	CAD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	1.95B	CAD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	-780.00M	CAD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	170.00M	CAD	Annual
Inventories, materials, supplies and prepaid expenses	`IncreaseDecreaseInInventoriesMaterialsAndSuppliesAndPrepaidExpenses`	-78.00M	CAD	Annual
Inventories, materials, supplies and prepaid expenses	`IncreaseDecreaseInInventoriesMaterialsAndSuppliesAndPrepaidExpenses`	74.00M	CAD	Annual
Inventories, materials, supplies and prepaid expenses	`IncreaseDecreaseInInventoriesMaterialsAndSuppliesAndPrepaidExpenses`	-45.00M	CAD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	248.00M	CAD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	41.00M	CAD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	-106.00M	CAD	Annual
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	2.02B	CAD	Annual
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	-1.09B	CAD	Annual
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	1.01B	CAD	Annual
All other items - net	`IncreaseDecreaseInOtherOperatingCapitalNet`	-253.00M	CAD	Annual
All other items - net	`IncreaseDecreaseInOtherOperatingCapitalNet`	-107.00M	CAD	Annual
All other items - net	`IncreaseDecreaseInOtherOperatingCapitalNet`	-615.00M	CAD	Annual
Cash flows from (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	798.00M	CAD	Annual
Cash flows from (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	4.43B	CAD	Annual
Cash flows from (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	5.48B	CAD	Annual
Additions to property, plant and equipment	`PaymentsToAcquireProductiveAssets`	1.64B	CAD	Annual
Additions to property, plant and equipment	`PaymentsToAcquireProductiveAssets`	868.00M	CAD	Annual
Additions to property, plant and equipment	`PaymentsToAcquireProductiveAssets`	1.11B	CAD	Annual
Proceeds from asset sales (note 8)	`ProceedsFromSaleOfPropertyPlantAndEquipment`	81.00M	CAD	Annual
Proceeds from asset sales (note 8)	`ProceedsFromSaleOfPropertyPlantAndEquipment`	82.00M	CAD	Annual
Proceeds from asset sales (note 8)	`ProceedsFromSaleOfPropertyPlantAndEquipment`	82.00M	CAD	Annual
Loans to equity companies - net	`PaymentsOrReceiptsAssociatedWithEquityCompanyLoans`	16.00M	CAD	Annual
Loans to equity companies - net	`PaymentsOrReceiptsAssociatedWithEquityCompanyLoans`	-15.00M	CAD	Annual
Loans to equity companies - net	`PaymentsOrReceiptsAssociatedWithEquityCompanyLoans`	150.00M	CAD	Annual
Cash flows from (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	-1.01B	CAD	Annual
Cash flows from (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	-802.00M	CAD	Annual
Cash flows from (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	-1.70B	CAD	Annual
Short-term debt - net (note 12)	`ProceedsFromRepaymentsOfShortTermDebt`	36.00M	CAD	Annual
Short-term debt - net (note 12)	`ProceedsFromRepaymentsOfShortTermDebt`	-111.00M	CAD	Annual
Short-term debt - net (note 12)	`ProceedsFromRepaymentsOfShortTermDebt`	0.00	CAD	Annual
Reduction in finance lease obligations (note 14)	`FinanceLeasePrincipalPayments`	27.00M	CAD	Annual
Reduction in finance lease obligations (note 14)	`FinanceLeasePrincipalPayments`	20.00M	CAD	Annual
Reduction in finance lease obligations (note 14)	`FinanceLeasePrincipalPayments`	20.00M	CAD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	631.00M	CAD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	706.00M	CAD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	649.00M	CAD	Annual
Common shares purchased (note 10)	`PaymentsForRepurchaseOfCommonStock`	1.37B	CAD	Annual
Common shares purchased (note 10)	`PaymentsForRepurchaseOfCommonStock`	2.25B	CAD	Annual
Common shares purchased (note 10)	`PaymentsForRepurchaseOfCommonStock`	274.00M	CAD	Annual
Cash flows from (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	-2.00B	CAD	Annual
Cash flows from (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	-3.08B	CAD	Annual
Cash flows from (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	-943.00M	CAD	Annual
Increase (decrease) in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	-947.00M	CAD	Annual
Increase (decrease) in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	1.38B	CAD	Annual
Increase (decrease) in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	730.00M	CAD	Annual
Cash at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	988.00M	CAD	Point-in-time
Cash at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	771.00M	CAD	Point-in-time
Cash at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	1.72B	CAD	Point-in-time
Cash at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	2.15B	CAD	Point-in-time
Cash at end of year	`CashAndCashEquivalentsAtCarryingValue`	988.00M	CAD	Point-in-time
Cash at end of year	`CashAndCashEquivalentsAtCarryingValue`	771.00M	CAD	Point-in-time
Cash at end of year	`CashAndCashEquivalentsAtCarryingValue`	1.72B	CAD	Point-in-time
Cash at end of year	`CashAndCashEquivalentsAtCarryingValue`	2.15B	CAD	Point-in-time

Stockholders Equity 14 line items

Line Item	Tag	Value	Unit	Period
At beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	21.42B	CAD	Point-in-time
At beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	21.73B	CAD	Point-in-time
At beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	24.28B	CAD	Point-in-time
Net income (loss) for the year	`NetIncomeLoss`	2.20B	CAD	Annual
Net income (loss) for the year	`NetIncomeLoss`	2.48B	CAD	Annual
Net income (loss) for the year	`NetIncomeLoss`	-1.86B	CAD	Annual
Cumulative effect of accounting change	`RetainedEarningsAccumulatedDeficit`	21.66B	CAD	Point-in-time
Cumulative effect of accounting change	`RetainedEarningsAccumulatedDeficit`	22.05B	CAD	Point-in-time
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	-394.00M	CAD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	-78.00M	CAD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	812.00M	CAD	Annual
At end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	21.42B	CAD	Point-in-time
At end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	21.73B	CAD	Point-in-time
At end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	24.28B	CAD	Point-in-time

Comprehensive Income 15 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	2.20B	CAD	Annual
Net income (loss)	`NetIncomeLoss`	2.48B	CAD	Annual
Net income (loss)	`NetIncomeLoss`	-1.86B	CAD	Annual
Postretirement benefits liability adjustment (excluding amortization)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-212.00M	CAD	Annual
Postretirement benefits liability adjustment (excluding amortization)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-505.00M	CAD	Annual
Postretirement benefits liability adjustment (excluding amortization)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	679.00M	CAD	Annual
Amortization of postretirement benefits liability adjustment included in net periodic benefit costs	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	134.00M	CAD	Annual
Amortization of postretirement benefits liability adjustment included in net periodic benefit costs	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	133.00M	CAD	Annual
Amortization of postretirement benefits liability adjustment included in net periodic benefit costs	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	111.00M	CAD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	-394.00M	CAD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	-78.00M	CAD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	812.00M	CAD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	1.81B	CAD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	-1.94B	CAD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	3.29B	CAD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.