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As Of Filer Filing For·On·As Docs:Size Issuer Filing Agent 2/08/19 Exelon Corp 10-K 12/31/18 331:124M Workiva Inc Wde… FA01/FA Peco Energy Co Potomac Electric Power Co Delmarva Power & Light Co/DE Commonwealth Edison Co Baltimore Gas & Electric Co Atlantic City Electric Co Pepco Holdings LLC Exelon Generation Co LLC |
Document/Exhibit Description Pages Size
1: 10-K Annual Report HTML 9.04M
2: EX-21.1 Subsidiaries - Exelon Corporation HTML 173K
3: EX-21.2 Subsidiaries - Exelon Generation Company, LLC HTML 158K
4: EX-21.3 Subsidiaries - Commonwealth Edison Company HTML 94K
5: EX-21.4 Subsidiaries - Peco Energy Company HTML 95K
6: EX-21.5 Subsidiaries - Baltimore Gas and Electric Company HTML 94K
7: EX-21.6 Subsidiaries - Pepco Holdings LLC HTML 95K
8: EX-21.7 Subsidiaries - Potomac Electric Power Company HTML 94K
9: EX-21.8 Subsidiaries - Delmarva Power & Light Company HTML 94K
10: EX-21.9 Subsidiaries - Atlantic City Electric Company HTML 94K
11: EX-23.1 Consent of Independent Registered Public HTML 95K
Accountants - Exelon Corporation
12: EX-23.2 Consent of Independent Registered Public HTML 95K
Accountants - Exelon Generation Company
13: EX-23.3 Consent of Independent Registered Public HTML 95K
Accountants - Commonwealth Edison Co
14: EX-23.4 Consent of Independent Registered Public HTML 95K
Accountants - Peco Energy Company
15: EX-23.5 Consent of Independent Registered Public HTML 95K
Accountants - Baltimore Gas & Electric
16: EX-23.6 Consent of Independent Registered Public HTML 95K
Accountants - Potomac Electric Power Co
17: EX-23.7 Consent of Independent Registered Public HTML 95K
Accountants - Delmarva Power & Light Co
18: EX-23.8 Consent of Independent Registered Public HTML 95K
Accountants - Atlantic City Electric Co
19: EX-24.1 Power of Attorney - Anthony K. Anderson HTML 95K
28: EX-24.10 Power of Attorney - Richard W. Mies HTML 95K
29: EX-24.11 Power of Attorney - John W. Rogers, Jr. HTML 95K
30: EX-24.12 Power of Attorney - Mayo A. Shattuck Iii HTML 95K
31: EX-24.13 Power of Attorney - Stephen D. Steinour HTML 95K
32: EX-24.14 Power of Attorney - John F. Young HTML 95K
33: EX-24.15 Power of Attorney - James W. Compton HTML 95K
34: EX-24.16 Power of Attorney - Christopher M. Crane HTML 95K
35: EX-24.17 Power of Attorney - A. Steven Crown HTML 95K
36: EX-24.18 Power of Attorney - Nicholas Debenedictis HTML 95K
37: EX-24.19 Power of Attorney - Joseph Dominguez HTML 95K
20: EX-24.2 Power of Attorney - Ann C. Berzin HTML 95K
38: EX-24.20 Power of Attorney - Peter V. Fazio, Jr. HTML 95K
39: EX-24.21 Power of Attorney - Michael H. Moskow HTML 95K
40: EX-24.22 Power of Attorney - Anne R. Pramaggiore HTML 95K
41: EX-24.25 Power of Attorney - Christopher M. Crane HTML 95K
42: EX-24.26 Power of Attorney - M. Walter D'Alessio HTML 95K
43: EX-24.27 Power of Attorney - Nicholas Debenedictis HTML 95K
44: EX-24.28 Power of Attorney - Nelson A. Diaz HTML 95K
45: EX-24.29 Power of Attorney - John S. Grady HTML 95K
21: EX-24.3 Power of Attorney - Laurie Brlas HTML 95K
46: EX-24.30 Power of Attorney - Rosemarie B. Greco HTML 95K
47: EX-24.31 Power of Attorney - Michael A. Innocenzo HTML 95K
48: EX-24.32 Power of Attorney - Charisse R. Lillie HTML 95K
49: EX-24.33 Power of Attorney - Anne R. Pramaggiore HTML 95K
50: EX-24.34 Power of Attorney - Ann C. Berzin HTML 95K
51: EX-24.35 Power of Attorney - Calvin G. Butler, Jr. HTML 95K
52: EX-24.36 Power of Attorney - Christopher M. Crane HTML 95K
53: EX-24.37 Power of Attorney - Michael E. Cryor HTML 95K
54: EX-24.38 Power of Attorney - James R. Curtiss HTML 95K
55: EX-24.39 Power of Attorney - Joseph Haskins, Jr. HTML 95K
22: EX-24.4 Power of Attorney - Christopher M. Crane HTML 95K
56: EX-24.40 Power of Attorney - Anne R. Pramaggiore HTML 95K
57: EX-24.41 Power of Attorney - Michael D. Sullivan HTML 95K
58: EX-24.42 Power of Attorney - Maria Harris Tildon HTML 95K
59: EX-24.43 Power of Attorney - Christopher M. Crane HTML 95K
60: EX-24.44 Power of Attorney - Linda Cropp HTML 95K
61: EX-24.45 Power of Attorney - Michael E. Cryor HTML 95K
62: EX-24.46 Power of Attorney - Ernest Dianastasis HTML 95K
63: EX-24.47 Power of Attorney - Debra P. Dilorenzo HTML 95K
64: EX-24.48 Power of Attorney - Anne R. Pramaggiore HTML 95K
65: EX-24.49 Power of Attorney - David M. Velazquez HTML 95K
23: EX-24.5 Power of Attorney - Yves C. De Balmann HTML 95K
66: EX-24.50 Power of Attorney - J. Tyler Anthony HTML 95K
67: EX-24.51 Power of Attorney - Phillip S. Barnett HTML 95K
68: EX-24.52 Power of Attorney - Christopher M. Crane HTML 95K
69: EX-24.53 Power of Attorney - Melissa A. Lavinson HTML 95K
70: EX-24.54 Power of Attorney - Kevin M. McGowan HTML 95K
71: EX-24.55 Power of Attorney - Anne R. Pramaggiore HTML 95K
72: EX-24.56 Power of Attorney - David M. Velazquez HTML 95K
73: EX-24.57 Power of Attorney - Anne R. Pramaggiore HTML 95K
74: EX-24.58 Power of Attorney - David M. Velazquez HTML 95K
75: EX-24.59 Power of Attorney - David M. Velazquez HTML 95K
24: EX-24.6 Power of Attorney - Nicholas Debenedictis HTML 95K
25: EX-24.7 Power of Attorney - Linda P. Jojo HTML 95K
26: EX-24.8 Power of Attorney - Paul Joskow HTML 95K
27: EX-24.9 Power of Attorney - Robert J. Lawless HTML 95K
76: EX-31.1 Certification Filed by Christopher M. Crane for HTML 100K
Exelon Corporation
85: EX-31.10 Certification Filed by David M. Vahos for HTML 101K
Baltimore Gas and Electric Company
86: EX-31.11 Certification Filed by David M. Velazquez for HTML 100K
Pepco Holdings LLC
87: EX-31.12 Certification Filed by Phillip S. Barnett for HTML 100K
Pepco Holdings LLC
88: EX-31.13 Certification Filed by David M. Velazquez for HTML 100K
Potomac Electric Power Company
89: EX-31.14 Certification Filed by Phillip S. Barnett for HTML 100K
Potomac Electric Power Company
90: EX-31.15 Certification Filed by David M. Velazquez for HTML 100K
Delmarva Power & Light Company
91: EX-31.16 Certification Filed by Phillip S. Barnett for HTML 100K
Delmarva Power & Light Company
92: EX-31.17 Certification Filed by David M. Velazquez for HTML 100K
Atlantic City Electric Company
93: EX-31.18 Certification Filed by Phillip S. Barnett for HTML 100K
Atlantic City Electric Company
77: EX-31.2 Certification Filed by Joseph Nigro for Exelon HTML 100K
Corporation
78: EX-31.3 Certification Filed by Kenneth W. Cornew for HTML 101K
Exelon Generation Company, LLC
79: EX-31.4 Certification Filed by Bryan P. Wright for Exelon HTML 101K
Generation Company, LLC
80: EX-31.5 Certification Filed by Joseph Dominguez for HTML 100K
Commonwealth Edison Company
81: EX-31.6 Certification Filed by Jeanne M. Jones for HTML 101K
Commonwealth Edison Company
82: EX-31.7 Certification Filed by Michael A. Innocenzo for HTML 100K
Peco Energy Company
83: EX-31.8 Certification Filed by Robert J. Stefani for Peco HTML 100K
Energy Company
84: EX-31.9 Certification Filed by Calvin G. Butler, Jr. for HTML 101K
Baltimore Gas and Electric Co
94: EX-32.1 Certification Filed by Christopher M. Crane for HTML 95K
Exelon Corporation
103: EX-32.10 Certification Filed by David M. Vahos for HTML 95K
Baltimore Gas and Electric Company
104: EX-32.11 Certification Filed by David M. Velazquez for HTML 95K
Pepco Holdings LLC
105: EX-32.12 Certification Filed by Phillip S. Barnett for HTML 95K
Pepco Holdings LLC
106: EX-32.13 Certification Filed by David M. Velazquez for HTML 95K
Potomac Electric Power Company
107: EX-32.14 Certification Filed by Phillip S. Barnett for HTML 95K
Potomac Electric Power Company
108: EX-32.15 Certification Filed by David M. Velazquez for HTML 95K
Delmarva Power & Light Company
109: EX-32.16 Certification Filed by Phillip S. Barnett for HTML 95K
Delmarva Power & Light Company
110: EX-32.17 Certification Filed by David M. Velazquez for HTML 95K
Atlantic City Electric Company
111: EX-32.18 Certification Filed by Phillip S. Barnett for HTML 95K
Atlantic City Electric Company
95: EX-32.2 Certification Filed by Joseph Nigro for Exelon HTML 95K
Corporation
96: EX-32.3 Certification Filed by Kenneth W. Cornew for HTML 95K
Exelon Generation Company, LLC
97: EX-32.4 Certification Filed by Bryan P. Wright for Exelon HTML 95K
Generation Company, LLC
98: EX-32.5 Certification Filed by Joseph Dominguez for HTML 95K
Commonwealth Edison Company
99: EX-32.6 Certification Filed by Jeanne M. Jones for HTML 95K
Commonwealth Edison Company
100: EX-32.7 Certification Filed by Michael A. Innocenzo for HTML 95K
Peco Energy Company
101: EX-32.8 Certification Filed by Robert J. Stefani for Peco HTML 95K
Energy Company
102: EX-32.9 Certification Filed by Calvin G. Butler, Jr. for HTML 95K
Baltimore Gas and Electric Co
118: R1 Document and Entity Information HTML 143K
119: R2 Consolidated Statements of Operations and HTML 390K
Comprehensive Income
120: R3 Consolidated Statements of Cash Flows HTML 356K
121: R4 Consolidated Balance Sheets HTML 501K
122: R5 Consolidated Balance Sheets (Parenthetical) HTML 103K
123: R6 Consolidated Statement of Changes in Shareholders HTML 466K
Equity
124: R7 Consolidated Statement of Changes in Shareholders HTML 96K
Equity (Parenthetical)
125: R8 Significant Accounting Policies HTML 597K
126: R9 Variable Interest Entities (All Registrants) HTML 379K
127: R10 Revenue Recognition Revenue Recognition (All HTML 144K
Registrants)
128: R11 Regulatory Matters (All Registrants) HTML 765K
129: R12 Mergers, Acquisitions and Dispositions (All HTML 250K
Registrants)
130: R13 Property, Plant and Equipment (All Registrants) HTML 449K
131: R14 Impairment of Long-lived Assets (Exelon and HTML 111K
Generation)
132: R15 Early Plant Retirements Early Plant Retirements HTML 163K
(Exelon, Generation)
133: R16 Jointly Owned Electric Utility Plant (Exelon, HTML 162K
Generation, PECO, BGE, PHI, Pepco, DPL and ACE)
134: R17 Intangible Assets (All Registrants) HTML 270K
135: R18 Fair Value of Financial Assets and Liabilities HTML 1.94M
(All Registrants)
136: R19 Derivative Financial Instruments (All Registrants) HTML 485K
137: R20 Debt and Credit Agreements (All Registrants) HTML 825K
138: R21 Income Taxes (All Registrants) HTML 1.14M
139: R22 Asset Retirement Obligations (All Registrants) HTML 241K
140: R23 Retirement Benefits (All Registrants) HTML 1.11M
141: R24 Severance (All Registrants) HTML 173K
142: R25 Shareholder Equity (All Registrants) HTML 133K
143: R26 Stock-Based Compensation Plans (All Registrants) HTML 247K
144: R27 Earnings Per Share (Exelon) HTML 111K
145: R28 Changes in Accumulated Other Comprehensive Income HTML 385K
(Exelon, Generation, and PECO)
146: R29 Commitments and Contingencies (All Registrants) HTML 545K
147: R30 Supplemental Financial Information (All HTML 1.93M
Registrants)
148: R31 Segment Information (All Registrants) HTML 1.26M
149: R32 Related Party Transactions (All Registrants) HTML 732K
150: R33 Quarterly Data (Unaudited) (All Registrants) HTML 331K
151: R34 Subsequent Events Subsequent Events (Exelon and HTML 101K
Generation)
152: R35 Schedule I - Condensed Financial Information of HTML 385K
Parent (Exelon Corporate)
153: R36 Schedule II - Valuation and Qualifying Accounts HTML 641K
154: R37 Significant Accounting Policies (Policies) HTML 679K
155: R38 Earnings Per Share Earnings Per Share (Policies) HTML 98K
156: R39 Significant Accounting Policies (Tables) HTML 99K
157: R40 Variable Interest Entities (Tables) HTML 346K
158: R41 Revenue Recognition Revenue Recognition (Tables) HTML 127K
159: R42 Regulatory Matters (Tables) HTML 614K
160: R43 Mergers, Acquisitions and Dispositions (Tables) HTML 240K
161: R44 Property, Plant, and Equipment (Tables) HTML 450K
162: R45 Early Plant Retirements Early Plant Retirements HTML 144K
(Tables)
163: R46 Jointly Owned Electric Utility Plant (Tables) HTML 161K
164: R47 Intangible Assets (Tables) HTML 260K
165: R48 Fair Value of Financial Assets and Liabilities HTML 2.02M
(Tables)
166: R49 Derivative Financial Instruments (Tables) HTML 451K
167: R50 Debt and Credit Agreements (Tables) HTML 780K
168: R51 Income Taxes (Tables) HTML 1.32M
169: R52 Asset Retirement Obligations (Tables) HTML 209K
170: R53 Retirement Benefits (Tables) HTML 1.09M
171: R54 Severance (Tables) HTML 208K
172: R55 Shareholders' Equity Shareholder Equity (Tables) HTML 121K
173: R56 Stock-Based Compensation Plans (All Registrants) HTML 248K
(Tables)
174: R57 Earnings Per Share (Tables) HTML 109K
175: R58 Changes in Accumulated Other Comprehensive Income HTML 388K
(Tables)
176: R59 Commitments and Contingencies (Tables) HTML 436K
177: R60 Supplemental Financial Information (Tables) HTML 1.93M
178: R61 Segment Information (Tables) HTML 1.25M
179: R62 Related Party Transactions (Tables) HTML 727K
180: R63 Quarterly Data (Unaudited) (Tables) HTML 329K
181: R64 Significant Accounting Policies - Narrative HTML 114K
(Details)
182: R65 Significant Accounting Policies Balance Sheet HTML 105K
Classification of Deferred Taxes (Details)
183: R66 Significant Accounting Policies Revenue Initial HTML 336K
Application Period Cumulative Effect Transition
(Details)
184: R67 Significant Accounting Policies Expected Right of HTML 117K
Use Assets and Lease Obligations (Details)
185: R68 Variable Interest Entities Variable Interest HTML 180K
Entities - Narrative (Details)
186: R69 Variable Interest Entities Variable Interest HTML 123K
Entities - Carrying Amounts and Classification of
Consolidated VIE Assets and Liabilities (Details)
187: R70 Variable Interest Entities Variable Interest HTML 269K
Entities - Assets and Liabilities of VIEs which
Creditors or Beneficiaries have No Recourse
(Details)
188: R71 Variable Interest Entities Variable Intereste HTML 139K
Entities - Summary of Significant Unconsolidated
VIEs (Details)
189: R72 Revenue Recognition Revenue Recognition - HTML 101K
Narrative (Details)
190: R73 Revenue Recognition Contract Assets and HTML 114K
Liabilities (Details)
191: R74 Revenue Recognition Performance Obligations HTML 118K
(Details)
192: R75 Regulatory Matters Regulatory Matters- Narrative HTML 1.10M
(Details)
193: R76 Regulatory Matters Regulatory Matters - Annual HTML 223K
Electric Distribution/Transmission Filings
(Details)
194: R77 Regulatory Matters Regulatory Matters - Schedule HTML 105K
of Regulatory Asset Impairment (Details)
195: R78 Regulatory Matters Regulatory Matters - Estimated HTML 185K
Commitments related to PJM Agreements (Details)
196: R79 Regulatory Matters Regulatory Matters - Schedule HTML 368K
of Regulatory Assets (Details)
197: R80 Regulatory Matters Regulatory Matters - Schedule HTML 167K
of Regulatory Liabilities (Details)
198: R81 Regulatory Matters Regulatory Matters - HTML 110K
Capitalized Ratemaking Amounts Not Recognized
(Details)
199: R82 Regulatory Matters Regulatory Matters - Schedule HTML 194K
of Completed Rate Cases (Details)
200: R83 Regulatory Matters Regulatory Matters - Schedule HTML 110K
of Pending Rate Cases (Details)
201: R84 Regulatory Matters Regulatory Matters - Schedule HTML 139K
of TCJA Savings (Details)
202: R85 Regulatory Matters Regulatory Matters - Schedule HTML 108K
of Revenue Increases (Decreases) (Details)
203: R86 Mergers, Acquisitions and Dispositions Mergers, HTML 614K
Acquisitions and Dispositions - Narrative
(Details)
204: R87 Mergers, Acquisitions and Dispositions Purchase HTML 151K
Price Allocation Table - FitzPatrick (Details)
205: R88 Mergers, Acquisitions and Dispositions Purchase HTML 102K
Price allocation Table - Con Edison (Details)
206: R89 Mergers, Acquisitions and Dispositions Merger HTML 163K
Commitments Table (Details)
207: R90 Mergers, Acquisitions and Dispositions Merger HTML 103K
Transaction Table (Details)
208: R91 Mergers, Acquisitions and Dispositions Purchase HTML 98K
Price Allocation Table - (Phi) (Details)
209: R92 Mergers, Acquisitions and Dispositions Merger HTML 135K
Integration Related Costs Table (Details)
210: R93 Mergers, Acquisitions and Dispositions Proforma HTML 109K
Impact of Merger (Details)
211: R94 Property, Plant and Equipment Property, Plant and HTML 318K
Equipment - Summary of Property, Plant and
Equipment (Details)
212: R95 Property, Plant and Equipment Property, Plant and HTML 129K
Equipment- Annual Depreciation Provisions as
Percentage of Average Service Life (Details)
213: R96 Property, Plant and Equipment Property, Plant and HTML 112K
Equipment- Narrative (Details)
214: R97 Property, Plant and Equipment Property, Plant and HTML 128K
Equipment - Summary of Capitalized Software Costs
(Details)
215: R98 Property, Plant and Equipment Property, Plant and HTML 137K
Equipment - Summary of Capitalized Interest and
AFUDC (Details)
216: R99 Impairment of Long-lived Assets Impairment of HTML 139K
Long-Lived Assets - Narrative (Details)
217: R100 Early Plant Retirements Early Plant Retirements - HTML 109K
Narrative (Details)
218: R101 Early Plant Retirements Early Plant Retirements - HTML 144K
Pretax Expense (Details)
219: R102 Early Plant Retirements Early Plant Retirements - HTML 116K
Implications of Potential Early Plant Retirement
on Balance Sheet (Details)
220: R103 Jointly Owned Electric Utility Plant - Ownership HTML 191K
Interests in Jointly Owned Electric Plants and
Transmission Facilities (Details)
221: R104 Intangible Assets - Schedule of Goodwill (Details) HTML 117K
222: R105 Intangible Assets - Narrative (Details) HTML 132K
223: R106 Intangible Assets - Schedule of Other Intangible HTML 155K
Assets (Details)
224: R107 Intangible Assets - Summary of Amortization HTML 120K
Expense (Details)
225: R108 Intangible Assets Renewable and Alternative Energy HTML 145K
Credits (Details)
226: R109 Fair Value of Financial Assets and Liabilities HTML 225K
Fair Value of Financial Assets and Liabilities -
Fair Value of Financial Liabilities Recorded at
the Carrying Amount (Details)
227: R110 Fair Value of Financial Assets and Liabilities HTML 984K
Fair Value of Financial Assets and Liabilities -
Fair Value Measurement of Assets and Liabilities,
Recurring and Nonrecurring (Details)
228: R111 Fair Value of Financial Assets and Liabilities HTML 243K
Fair Value of Financial Assets and Liabilities -
Fair Value Reconciliation of Level 3 Assets and
Liabilities Measured on a Recurring Basis
(Details)
229: R112 Fair Value of Financial Assets and Liabilities HTML 125K
Fair Value of Financial Assets and Liabilities -
Fair Value Assets and Liabilities Measure on
Recurring Basis Gain Loss Included in Earnings
(Details)
230: R113 Fair Value of Financial Assets and Liabilities HTML 161K
Fair Value of Financial Assets and Liabilities -
Fair Value Inputs Assets Quantitative Information
(Details)
231: R114 Fair Value of Financial Assets and Liabilities HTML 105K
Fair Value of Financial Assets and Liabilities -
Narrative (Details)
232: R115 Derivative Financial Instruments - Narrative HTML 195K
(Details)
233: R116 Derivative Financial Instruments - Summary of HTML 157K
Interest Rate and Foreign Currency Hedges
(Details)
234: R117 Derivative Financial Instruments - Summary of HTML 105K
Gains and Losses on Hedges (Details)
235: R118 Derivative Financial Instruments - Summary of HTML 187K
Derivative Fair Value Balances (Details)
236: R119 Derivative Financial Instruments - Summary of AOCI HTML 126K
related to Cash Flow Hedges (Details)
237: R120 Derivative Financial Instruments - Summary of HTML 120K
Economic Hedges (Details)
238: R121 Derivative Financial Instruments - Summary of HTML 106K
Proprietary Trading Activities (Details)
239: R122 Derivative Financial Instruments - Summary of HTML 128K
Credit Risk Exposure (Details)
240: R123 Derivative Financial Instruments - Net Credit HTML 106K
Exposure by Type of Counterparty (Details)
241: R124 Derivative Financial Instruments - Summary of HTML 107K
Credit Risk Related Contingent Features (Details)
242: R125 Derivative Financial Instruments - Schedule of HTML 118K
Notional Amounts Outstanding (Details)
243: R126 Debt and Credit Agreements - Commercial Paper HTML 191K
Borrowings Outstanding (Details)
244: R127 Debt and Credit Agreements - Summary of Bank HTML 193K
Commitments, Credit Facility Borrowings and
Available Capacity (Details)
245: R128 Debt and Credit Agreements - Summary of Short-term HTML 132K
Borrowing Activities (Details)
246: R129 Debt and Credit Agreements - Summary of Credit HTML 130K
Facility Thresholds (Details)
247: R130 Debt and Credit Agreements - Summary of Interest HTML 110K
Coverage Ratios (Details)
248: R131 Debt and Credit Agreements - Summary of HTML 501K
Outstanding Long-term Debt (Details)
249: R132 Debt and Credit Agreements - Schedule of Long-term HTML 189K
Debt Maturities (Details)
250: R133 Debt and Credit Agreements - Narrative (Details) HTML 406K
251: R134 Income Taxes Deferred Tax Revision (Details) HTML 155K
252: R135 Income Taxes - Components of Income Tax Expense HTML 179K
(Benefit) from Continuing Operations (Details)
253: R136 Income Taxes - Reconciliation to Effective Tax HTML 270K
Rate (Details)
254: R137 Income Taxes - Tax Effects of Temporary HTML 187K
Differences and Carryforwards (Details)
255: R138 Income Taxes - Schedule of Carryforwards and HTML 144K
Corresponding Valuation Allowances (Details)
256: R139 Income Taxes - Reconciliation of Unrecognized Tax HTML 168K
Benefits (Details)
257: R140 Income Taxes - Summary of Interest Receivable HTML 118K
(Payable) (Details)
258: R141 Income Taxes - Summary of Interest Expense HTML 127K
(Income) (Details)
259: R142 Income Taxes - Narrative (Details) HTML 343K
260: R143 Asset Retirement Obligations - Nuclear HTML 144K
Decommissioning Asset Retirement Obligation
Rollforward (Details)
261: R144 Asset Retirement Obligations - Narrative (Details) HTML 170K
262: R145 Asset Retirement Obligations - Unrealized Gain on HTML 109K
NDT Funds (Details)
263: R146 Asset Retirement Obligations - Pledged Assets and HTML 114K
Payables to ZionSolutions (Details)
264: R147 Asset Retirement Obligations - Non-Nuclear Asset HTML 241K
Retirement Obligations Rollforward (Details)
265: R148 Retirement Benefits Retirement Benefits- Narrative HTML 157K
(Details)
266: R149 Retirement Benefits Retirement Benefits - Summary HTML 157K
of Changes in Benefit Obligations and Plan Assets
(Details)
267: R150 Retirement Benefits Retirement Benefits - Balance HTML 111K
Sheet locations of Benefit Obligations and Plan
Assets (Details)
268: R151 Retirement Benefits Reitrement Benefits- Projected HTML 106K
Benefit Obligations and Accumulated Benefit
Obligations in Excess of Plan Assets (Details)
269: R152 Retirement Benefits Retirement Benefits - HTML 138K
Components of Net Periodic Benefit Cost (Details)
270: R153 Retirement Benefits Retirement Benefits - HTML 140K
Components of Accumulated Other Comprehensive
Income and Regulatory Assets (Liabilities) related
to Retirement Plans (Details)
271: R154 Retirement Benefits Retirement Benefits - Gross HTML 112K
Accumulated Other Comprehensive Loss and
Regulatory Assets (Liabilities) not Recognized as
Components of Periodic Benefit Cost (Details)
272: R155 Retirement Benefits Retirement Benefits - HTML 175K
Assumptions Used in Calculations (Details)
273: R156 Retirement Benefits Retirement Benefits - HTML 232K
Contributions made to Pension and Other
Postretirement Benefit Plans (Details)
274: R157 Retirement Benefits Retirement Benefits - HTML 116K
Estimated Future Benefit Payments (Details)
275: R158 Retirement Benefits Retirement Benefits - HTML 135K
Allocated Portion of Pension and Postretirement
Benefit Plan Costs (Details)
276: R159 Retirement Benefits Retirement Benefits - Pension HTML 118K
and Other Postretirement Benefit Plan Target Asset
Allocations (Details)
277: R160 Retirement Benefits Retirement Benefits - Fair HTML 326K
Value Measurements of Pension and Postretirement
Benefit Plan Assets (Details)
278: R161 Retirement Benefits Retirement Benefits - HTML 157K
Reconciliation of Level 3 Assets and Liabilities
measured at Fair Value for Pension and Other
Postretirement Benefit Plans (Details)
279: R162 Retirement Benefits Retirement Benefits - Summary HTML 137K
of Defined Contribution Savings Plan (Details)
280: R163 Severance Severance - PHI Merger (Details) HTML 115K
281: R164 Severance Severance - Liabilities Rollforward HTML 139K
(Details)
282: R165 Shareholders' Equity Schedule of Common Stock HTML 119K
Authorized and Outstanding (Details)
283: R166 Shareholders' Equity Shareholder Narrative HTML 178K
(Details)
284: R167 Stock-Based Compensation Plans - Narrative HTML 139K
(Details)
285: R168 Stock-Based Compensation Plans - Schedule of HTML 125K
Stock-based Compensation Expense (Details)
286: R169 Stock-Based Compensation Plans - Schedule of HTML 120K
Pre-Tax Stock-based Compensation Expense (Details)
287: R170 Stock-Based Compensation Plans - Components of Tax HTML 106K
Benefits from Stock-based Compensation (Details)
288: R171 Stock-Based Compensation Plans - Summary of Stock HTML 133K
Option Activity (Details)
289: R172 Stock-Based Compensation Plans - Summary of HTML 100K
Information of Stock Options Exercised (Details)
290: R173 Stock-Based Compensation Plans - Summary of HTML 127K
Nonvested Restricted Stock Unit Activity (Details)
291: R174 Stock-Based Compensation Plans - Summary of HTML 145K
Nonvested Performance Share Awards Activity
(Details)
292: R175 Stock-Based Compensation Plans - Balance Sheet HTML 104K
Classification of Obligations related to
Outstanding Performance Share Awards Not Yet
Settled (Details)
293: R176 Earnings Per Share Earnings Per Share - Schedule HTML 108K
of Earnings per Share (Details)
294: R177 Earnings Per Share Earnings Per Share - Narrative HTML 107K
(Details)
295: R178 Changes in Accumulated Other Comprehensive Income HTML 228K
Changes in Accumulated Other Comprehensive Income
- Schedule of Changes in AOCI (Details)
296: R179 Changes in Accumulated Other Comprehensive Income HTML 162K
Changes in Accumulated Other Comprehensive Income
- Reclassifications out of Accumulated Other
Comprehensive Income (Details)
297: R180 Changes in Accumulated Other Comprehensive Income HTML 119K
- Components of Accumulated Other Comprehensive
Income (Details)
298: R181 Commitments and Contingencies Commitments and HTML 263K
Contingencies - Narrative (Details)
299: R182 Commitments and Contingencies Commitments and HTML 231K
Contingencies - Schedule of Commercial Commitments
(Details)
300: R183 Commitments and Contingencies Commitments and HTML 164K
Contingencies - Schedule of Minimum Future
Operating Lease Payments (Details)
301: R184 Commitments and Contingencies Commitments and HTML 124K
Contingencies - Schedule of Future Rental Expense
under Operating Leases (Details)
302: R185 Commitments and Contingencies Commitments and HTML 113K
Contingencies - Settlement Agreements (Details)
303: R186 Commitments and Contingencies Commitments and HTML 127K
Contingencies - Schedule of Environmental
Liabilities (Details)
304: R187 Supplemental Financial Information Supplemental HTML 152K
Financial Information - Summary of Taxes other
than income (Details)
305: R188 Supplemental Financial Information Supplemental HTML 199K
Financial Information - Summary of Other Income
(Expense) (Details)
306: R189 Supplemental Financial Information Supplemental HTML 531K
Financial Information - Supplemental Cash Flow
Information (Details)
307: R190 Supplemental Financial Information Supplemental HTML 382K
Financial Information - Supplemental Balance Sheet
Information (Details)
308: R191 Segment Information Segment Information - HTML 100K
Narrative (Details)
309: R192 Segment Information Segment Information - HTML 580K
Reconciliation to Consolidated Financial
Statements (Details)
310: R193 Segment Information Segment Information - HTML 244K
Generation Total Revenues (Details)
311: R194 Segment Information Segment Information - HTML 156K
Generation Total Revenues Net of Purchased Power
and Fuel Expense (Details)
312: R195 Segment Information Segment Information - Electric HTML 590K
and Gas Revenue by Customer Class (Details)
313: R196 Related Party Transactions - Related Party HTML 335K
Transactions included in Consolidated Income
Statement (Details)
314: R197 Related Party Transactions - Related Party HTML 259K
Transactions included in Consolidated Balance
Sheet (Details)
315: R198 Quarterly Data (Unaudited) - Quarterly Operating HTML 148K
Results (Details)
316: R199 Quarterly Data (Unaudited) - Quarterly Per Share HTML 105K
Information (Details)
317: R200 Subsequent Events Subsequent Events - Narrative HTML 105K
(Details)
318: R201 Schedule I - Condensed Financial Information of HTML 185K
Parent (Exelon Corporate) - Condensed Statements
of Operations and Other Comprehensive Income
(Details)
319: R202 Schedule I - Condensed Financial Information of HTML 145K
Parent (Exelon Corporate) - Condensed Statements
of Cash Flows (Details)
320: R203 Schedule I - Condensed Financial Information of HTML 241K
Parent (Exelon Corporate) - Condensed Balance
Sheet (Details)
321: R204 Schedule I - Condensed Financial Information of HTML 104K
Parent (Exelon Corporate) - Condensed Balance
Sheet - Parenthetical (Details)
322: R205 Schedule I - Condensed Financial Information of HTML 104K
Parent (Exelon Corporate) - Basis of Presentation
- Narrative (Details)
323: R206 Schedule I - Condensed Financial Information of HTML 110K
Parent (Exelon Corporate) - Debt and Credit
Agreements - Narrative (Details)
324: R207 Schedule I - Condensed Financial Information of HTML 132K
Parent (Exelon Corporate) - Debt and Credit
Agreements - Schedule of Outstanding Long-term
Debt (Details)
325: R208 Schedule I - Condensed Financial Information of HTML 119K
Parent (Exelon Corporate) - Debt and Credit
Agreements - Schedule of Debt Maturities (Details)
326: R209 Schedule I - Condensed Financial Information of HTML 170K
Parent (Exelon Corporate) - Related Party
Transactions - Summary of Related Party
Transactions (Details)
327: R210 Schedule II - Valuation and Qualifying Accounts HTML 230K
Schedule II - Valuation and Qualifying Accounts
(Details)
328: R9999 Uncategorized Items - exc-20181231.xml HTML 170K
330: XML IDEA XML File -- Filing Summary XML 493K
329: EXCEL IDEA Workbook of Financial Reports XLSX 637K
117: EX-101.INS XBRL Instance -- exc-20181231 XML 54.65M
112: EX-101.CAL XBRL Calculations -- exc-20181231_cal XML 763K
115: EX-101.DEF XBRL Definitions -- exc-20181231_def XML 6.04M
116: EX-101.LAB XBRL Labels -- exc-20181231_lab XML 6.48M
114: EX-101.PRE XBRL Presentations -- exc-20181231_pre XML 6.34M
113: EX-101.SCH XBRL Schema -- exc-20181231 XSD 797K
331: ZIP XBRL Zipped Folder -- 0001628280-19-001107-xbrl Zip 2.34M
 | Download this zipped .zip folder |
| Files: | exc-20181231.xml exc-20181231.xsd exc-20181231_cal.xml exc-20181231_def.xml exc-20181231_lab.xml exc-20181231_pre.xml |
As Of Filer Filing For·On·As Docs:Size Issuer Filing Agent 6/02/22 Baltimore Gas & Electric Co. 424B5 2:522K Toppan Merrill/FA 6/01/22 Baltimore Gas & Electric Co. 424B2 1:489K Toppan Merrill/FA 5/18/22 PECO Energy Co. 424B2 2:546K Toppan Merrill/FA 5/17/22 PECO Energy Co. 424B2 1:510K Toppan Merrill/FA 3/10/22 Commonwealth Edison Co. 424B2 2:453K Toppan Merrill/FA 3/08/22 Commonwealth Edison Co. 424B2 1:435K Toppan Merrill/FA |