000402 - Disclosure - Significant Accounting Policies (Policies)
link:presentationLink
link:calculationLink
link:definitionLink
000000 - Document - Document and Entity Information
link:presentationLink
link:calculationLink
link:definitionLink
000110 - Statement - Consolidated Statements of Operations and Comprehensive Income (Unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
000120 - Statement - Consolidated Statements of Cash Flows (Unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
000130 - Statement - Consolidated Balance Sheets (Unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
000131 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical)
link:presentationLink
link:calculationLink
link:definitionLink
000140 - Statement - Consolidated Statement of Changes in Shareholders Equity (Unaudited)
link:presentationLink
link:calculationLink
link:definitionLink
000141 - Statement - Consolidated Statement of Changes in Shareholders Equity (Unaudited) (Parenthetical)
link:presentationLink
link:calculationLink
link:definitionLink
000202 - Disclosure - Significant Accounting Policies (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000208 - Disclosure - Regulatory Matters (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000220 - Disclosure - Fair Value of Financial Assets and Liabilities (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000224 - Disclosure - Debt and Credit Agreements (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000222 - Disclosure - Derivative Financial Instruments (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000236 - Disclosure - Retirement Benefits (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000240 - Disclosure - Corporate Restructuring and Plant Retirements (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000228 - Disclosure - Income Taxes (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000232 - Disclosure - Asset Retirement Obligations (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000246 - Disclosure - Earnings Per Share and Equity (Exelon)
link:presentationLink
link:calculationLink
link:definitionLink
000248 - Disclosure - Commitments and Contingencies (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000252 - Disclosure - Supplemental Financial Information (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000254 - Disclosure - Segment Information (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000636 - Disclosure - Retirement Benefits (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000536 - Disclosure - Retirement Benefits (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000546 - Disclosure - Earnings Per Share and Equity (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000646 - Disclosure - Earnings Per Share and Equity (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000602 - Disclosure - Significant Accounting Policies (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000532 - Disclosure - Asset Retirement Obligations (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000632 - Disclosure - Asset Retirement Obligation (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000540 - Disclosure - Corporate Restructuring and Plant Retirements (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000640 - Disclosure - Corporate Restructuring and Plant Retirements (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000520 - Disclosure - Fair Value of Financial Assets and Liabilities (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000620 - Disclosure - Fair Value of Financial Assets and Liabilities (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000524 - Disclosure - Debt and Credit Agreements Year-End (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000624 - Disclosure - Debt and Credit Agreements (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000554 - Disclosure - Segment Information (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000654 - Disclosure - Segment Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000522 - Disclosure - Derivative Financial Instruments (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000622 - Disclosure - Derivative Financial Instruments (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000548 - Disclosure - Commitments and Contingencies (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000648 - Disclosure - Commitments and Contingencies (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000552 - Disclosure - Supplemental Financial Information (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000652 - Disclosure - Supplemental Financial Information (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000508 - Disclosure - Regulatory Matters (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000608 - Disclosure - Regulatory Matters (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000528 - Disclosure - Income Taxes (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000628 - Disclosure - Income Taxes (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000408 - Disclosure - Fair Value of Financial Assets and Liabilities (Policies)
link:presentationLink
link:calculationLink
link:definitionLink
000210 - Disclosure - Merger and Acquisitions (Exelon and Generation)
link:presentationLink
link:calculationLink
link:definitionLink
000610 - Disclosure - Merger and Acquisitions (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000514 - Disclosure - Property, Plant, and Equipment (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000212 - Disclosure - Accounts Receivable (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000614 - Disclosure - Property, Plant and Equipment (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000214 - Disclosure - Property, Plant and Equipment (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000258 - Disclosure - Quarterly Data (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000256 - Disclosure - Related Party Transactions (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000216 - Disclosure - Jointly Owned Electric Utility Plant (Exelon, Generation and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000244 - Disclosure - Common Stock (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000242 - Disclosure - Preferred Securities (Exelon, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000218 - Disclosure - Intangible Assets (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000558 - Disclosure - Quarterly Data (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000556 - Disclosure - Related Party Transactions (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000544 - Disclosure - Common Stock (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000542 - Disclosure - Preferred Securities (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000512 - Disclosure - Accounts Receivable (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000516 - Disclosure - Jointly Owned Electric Utility Plant (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000518 - Disclosure - Intangible Assets (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000502 - Disclosure - Significant Accounting Policies (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000612 - Disclosure - Accounts Receivable (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000616 - Disclosure - Jointly Owned Electric Utility Plant (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000642 - Disclosure - Preferred Securities (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000644 - Disclosure - Common Stock (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000656 - Disclosure - Related Party Transactions (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000658 - Disclosure - Quarterly Data (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000618 - Disclosure - Intangible Assets (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000115 - Statement - Consolidated Statements of Operations and Comprehensive Income (Unaudited) (Parenthetical)
link:presentationLink
link:calculationLink
link:definitionLink
000415 - Disclosure - Retirement Benefits (Policies)
link:presentationLink
link:calculationLink
link:definitionLink
000510 - Disclosure - Merger and Acquisitions (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000404 - Disclosure - Basis of Presentation (Policies)
link:presentationLink
link:calculationLink
link:definitionLink
000204 - Disclosure - Basis of Presenation (Exelon, Generation, Comed and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000206 - Disclosure - New Accounting Pronouncements (Exelon, Generation, ComEd and PECO)
link:presentationLink
link:calculationLink
link:definitionLink
000604 - Disclosure - Basis of Presentation (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000526 - Disclosure - Debt and Credit Agreements Quarter-End (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000233 - Disclosure - Nuclear Decommissioning (Exelon and Generation)
link:presentationLink
link:calculationLink
link:definitionLink
000533 - Disclosure - Nuclear Decommissioning (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
000633 - Disclosure - Nuclear Decommissioning (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000660 - Disclosure - Subsequent Event (Details)
link:presentationLink
link:calculationLink
link:definitionLink
000260 - Disclosure - Subsequent Events (Exelon and ComEd)
link:presentationLink
link:calculationLink
link:definitionLink