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Disclosure - Operations and Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - Operations and Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 2303301 - Disclosure - Operations and Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 2404401 - Disclosure - Operations and Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - Operations and Significant Accounting Policies - Other Income (Details) link:presentationLink link:calculationLink link:definitionLink 1408403 - Statement - Operations and Significant Accounting Policies - Supplemental Statement of Cash Flows Information link:presentationLink link:calculationLink link:definitionLink 2406404 - Disclosure - Operations and Significant Accounting Policies - Non-Controlling Interest (Details) link:presentationLink link:calculationLink link:definitionLink 2107102 - Disclosure - Regulatory Matters link:presentationLink link:calculationLink link:definitionLink 2308302 - Disclosure - Regulatory Matters (Tables) link:presentationLink link:calculationLink link:definitionLink 2409405 - Disclosure - Regulatory Matters - Electric Rates (Details) link:presentationLink link:calculationLink link:definitionLink 2410406 - Disclosure - Regulatory Matters - Nemadji Trail Energy Center (Details) link:presentationLink link:calculationLink link:definitionLink 2411407 - Disclosure - Regulated Operations - Conservation Improvement Program (Details) link:presentationLink link:calculationLink link:definitionLink 2412408 - Disclosure - Regulatory Matters - Integrated Resource Plan (Details) link:presentationLink link:calculationLink link:definitionLink 2413409 - Disclosure - Regulatory Matters - Regulatory Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2114103 - Disclosure - Equity Investments link:presentationLink link:calculationLink link:definitionLink 2315303 - 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Disclosure - Commitments, Guarantees and Contingencies - Other Matters (Details) link:presentationLink link:calculationLink link:definitionLink 2131107 - Disclosure - Earnings Per Share and Common Stock link:presentationLink link:calculationLink link:definitionLink 2332306 - Disclosure - Earnings Per Share and Common Stock (Tables) link:presentationLink link:calculationLink link:definitionLink 2433420 - Disclosure - Earnings Per Share and Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 2134108 - Disclosure - Income Tax Expense link:presentationLink link:calculationLink link:definitionLink 2335307 - Disclosure - Income Tax Expense (Tables) link:presentationLink link:calculationLink link:definitionLink 2436421 - Disclosure - Income Tax Expense (Details) link:presentationLink link:calculationLink link:definitionLink 2436421 - Disclosure - Income Tax Expense (Details) link:presentationLink link:calculationLink link:definitionLink 2137109 - Disclosure - Pension and Other Postretirement Benefit Plans link:presentationLink link:calculationLink link:definitionLink 2338308 - Disclosure - Pension and Other Postretirement Benefit Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 2439422 - Disclosure - Pension and Other Postretirement Benefit Plans (Details) link:presentationLink link:calculationLink link:definitionLink 2140110 - Disclosure - Business Segments link:presentationLink link:calculationLink link:definitionLink 2341309 - Disclosure - Business Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 2442423 - Disclosure - Business Segments (Details) link:presentationLink link:calculationLink link:definitionLink