2104100 - Disclosure - Accounting Changes link:presentationLink link:calculationLink link:definitionLink 2117100 - Disclosure - Accumulated Other Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 2417402 - Disclosure - Accumulated Other Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 2317301 - Disclosure - Accumulated Other Comprehensive Income (Tables) link:presentationLink link:calculationLink link:definitionLink 2114100 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 2414401 - Disclosure - Commitments and Contingencies - Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 2414402 - Disclosure - Commitments and Contingencies - Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 1001000 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 1001501 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 1003000 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 1003501 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1002000 - Statement - Consolidated Statements of Income link:presentationLink link:calculationLink link:definitionLink 1005000 - Statement - Consolidated Statements of Stockholder's Equity link:presentationLink link:calculationLink link:definitionLink 2109100 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 2409403 - Disclosure - Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2409402 - Disclosure - Debt - Composition of Long Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2309301 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 2116100 - Disclosure - Derivative Instruments and Hedging Activities link:presentationLink link:calculationLink link:definitionLink 2416402 - Disclosure - Derivative Instruments and Hedging Activities - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2416403 - Disclosure - Derivative Instruments and Hedging Activities - Derivative Assets and Liabilities Including Offsetting Amounts (Details) link:presentationLink link:calculationLink link:definitionLink 2416404 - Disclosure - Derivative Instruments and Hedging Activities - Effects of Derivative Instruments on Consolidated Statements of Income and Changes in AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 2316301 - Disclosure - Derivative Instruments and Hedging Activities (Tables) link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 2111100 - Disclosure - Employee Retirement Plans link:presentationLink link:calculationLink link:definitionLink 2411404 - Disclosure - Employee Retirement Plans - Actuarial Assumptions for Domestic Plans (Details) link:presentationLink link:calculationLink link:definitionLink 2411403 - Disclosure - Employee Retirement Plans - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2411407 - Disclosure - Employee Retirement Plans - Allocation of Pension Plan and VEBA Trust Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2411402 - Disclosure - Employee Retirement Plans - Change in Pension Benefits and Other Postretirement Benefit Obligations, Plan Assets, and Funded Status (Details) link:presentationLink link:calculationLink link:definitionLink 2411405 - Disclosure - Employee Retirement Plans - Components of Net Periodic Pension Expense and Other Postretirement Benefit Costs (Details) link:presentationLink link:calculationLink link:definitionLink 2411406 - Disclosure - Employee Retirement Plans - Expected Payments for Pension Benefits and Other Postretirement Welfare Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 2411408 - Disclosure - Employee Retirement Plans - Fair Value of Pension Plan and VEBA Trust Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2311301 - Disclosure - Employee Retirement Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 2113100 - Disclosure - Equity-Based Compensation link:presentationLink link:calculationLink link:definitionLink 2413402 - Disclosure - Equity-Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2313301 - Disclosure - Equity-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 2413403 - Disclosure - Equity-Based Compensation - UGI Unit Award Activity (Details) link:presentationLink link:calculationLink link:definitionLink 2115100 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 2415402 - Disclosure - Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 2415403 - Disclosure - Fair Value Measurements - Long-term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2315301 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 2110100 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 2410404 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2410405 - Disclosure - Income Taxes - Deferred Tax Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2410402 - Disclosure - Income Taxes - Provisions for Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 2410403 - Disclosure - Income Taxes - Reconciliation from US Federal Statutory Tax Rate to Effective Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 2410406 - Disclosure - Income Taxes - Reconciliation of Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 2310301 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 2107100 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 2407403 - Disclosure - Inventories - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2407402 - Disclosure - Inventories - Schedule of Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 2307301 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - Nature of Operations link:presentationLink link:calculationLink link:definitionLink 2401401 - Disclosure - Nature of Operations Nature of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 2119100 - Disclosure - Other Operating Income (Expense), Net link:presentationLink link:calculationLink link:definitionLink 2419402 - Disclosure - Other Operating Income (Expense), Net (Details) link:presentationLink link:calculationLink link:definitionLink 2319301 - Disclosure - Other Operating Income (Expense), Net (Tables) link:presentationLink link:calculationLink link:definitionLink 2108100 - Disclosure - Property, Plant and Equipment link:presentationLink link:calculationLink link:definitionLink 2408402 - Disclosure - Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 2308301 - Disclosure - Property, Plant and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 2121100 - Disclosure - Quarterly Data (unaudited) link:presentationLink link:calculationLink link:definitionLink 2421402 - Disclosure - Quarterly Data (unaudited) (Details) link:presentationLink link:calculationLink link:definitionLink 2321301 - Disclosure - Quarterly Data (unaudited) (Tables) link:presentationLink link:calculationLink link:definitionLink 2106100 - Disclosure - Regulatory Assets and Liabilities and Regulatory Matters link:presentationLink link:calculationLink link:definitionLink 2406403 - Disclosure - Regulatory Assets and Liabilities and Regulatory Matters - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Regulatory Assets and Liabilities and Regulatory Matters - Regulatory Assets and Liabilities Associated with Gas Utility and Electric Utility (Details) link:presentationLink link:calculationLink link:definitionLink 2306301 - Disclosure - Regulatory Assets and Liabilities and Regulatory Matters (Tables) link:presentationLink link:calculationLink link:definitionLink 2120100 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 2420401 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 2122100 - Schedule - Schedule II - Valuation and Qualifying Accounts link:presentationLink link:calculationLink link:definitionLink 2422401 - Schedule - Schedule II - Valuation and Qualifying Accounts (Details) link:presentationLink link:calculationLink link:definitionLink 2118100 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 2418402 - Disclosure - Segment Information (Details) link:presentationLink link:calculationLink link:definitionLink 2318301 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 2112100 - Disclosure - Series Preferred Stock link:presentationLink link:calculationLink link:definitionLink 2412401 - Disclosure - Series Preferred Stock (Details) link:presentationLink link:calculationLink link:definitionLink 2102100 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2402403 - Disclosure - Summary of Significant Accounting Policies - Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 2402404 - Disclosure - Summary of Significant Accounting Policies - Impairment of Long-Lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 2402402 - Disclosure - Summary of Significant Accounting Policies - Property, Plant and Equipment and Related Depreciation (Details) link:presentationLink link:calculationLink link:definitionLink