0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED INTERIM BALANCE SHEETS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED INTERIM BALANCE SHEETS (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF EARNINGS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CASH FLOWS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CHANGES IN EQUITY (Unaudited) link:presentationLink link:calculationLink link:definitionLink 9952158 - Statement - CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CHANGES IN EQUITY (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Description of Business link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Regulatory Matters link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Segmented Information link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Allowance for Credit Losses link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Regulatory Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Long-Term Debt link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Employee Future Benefits link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Other Income, Net link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Dispositions link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Earnings Per Common Share link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Supplementary Cash Flow Information link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Fair Value of Financial Instruments and Risk Management link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Segmented Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Allowance for Credit Losses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Regulatory Assets and Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Employee Future Benefits (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Other Income, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Earnings Per Common Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Supplementary Cash Flow Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Fair Value of Financial Instruments and Risk Management (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Description of Business (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Regulatory Matters (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Segmented Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Segmented Information - Information by Reportable Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Allowance for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Regulatory Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Long-Term Debt - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Long-Term Debt - Schedule of Long-term Debt Issuances (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Long-Term Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Long-Term Debt - Schedule of Credit Facilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Employee Future Benefits - Schedule of Net Benefit Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Employee Future Benefits - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Other Income, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Dispositions (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Earnings Per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Supplementary Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Fair Value of Financial Instruments and Risk Management - Derivative Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Fair Value of Financial Instruments and Risk Management - Schedule of Fair Value of Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Fair Value of Financial Instruments and Risk Management - Schedule of Derivative Offset Netting (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Fair Value of Financial Instruments and Risk Management - Volume of Derivative Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Fair Value of Financial Instruments and Risk Management - Credit Risk Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Fair Value of Financial Instruments and Risk Management - Foreign Exchange Hedge Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Fair Value of Financial Instruments and Risk Management - Financial Instruments Not Carried At Fair Value Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink