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Document and Entity Information Document | Feb. 11, 2020
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Document Information [Line Items] |
Document Type | 8-K
Document Period End Date | Feb. 11, 2020
Entity File Number | 001-16169
Entity Registrant Name | EXELON CORPORATION
Entity Tax Identification Number | 23-2990190
Entity Incorporation, State or Country Code | PA
Entity Address, Address Line One | 10 South Dearborn Street
Entity Address, Address Line Two | P.O. Box 805379
Entity Address, City or Town | Chicago
Entity Address, State or Province | IL
Entity Address, Postal Zip Code | 60680-5379
City Area Code | (800)
Local Phone Number | 483-3220
Written Communications | false
Soliciting Material | false
Pre-commencement Tender Offer | false
Pre-commencement Issuer Tender Offer | false
Title of 12(b) Security | Common stock, without par value
Trading Symbol | EXC
Security Exchange Name | NASDAQ
Entity Central Index Key | 0001109357
Amendment Flag | false
Entity Emerging Growth Company | false
Exelon Generation Co L L C [Member] |
Document Information [Line Items] |
Entity File Number | 333-85496
Entity Registrant Name | EXELON GENERATION COMPANY, LLC
Entity Tax Identification Number | 23-3064219
Entity Incorporation, State or Country Code | PA
Entity Address, Address Line One | 300 Exelon Way
Entity Address, City or Town | Kennett Square
Entity Address, State or Province | PA
Entity Address, Postal Zip Code | 19348-2473
City Area Code | (610)
Local Phone Number | 765-5959
Entity Central Index Key | 0001168165
Commonwealth Edison Co [Member] |
Document Information [Line Items] |
Entity File Number | 001-01839
Entity Registrant Name | COMMONWEALTH EDISON COMPANY
Entity Tax Identification Number | 36-0938600
Entity Incorporation, State or Country Code | IL
Entity Address, Address Line One | 440 South LaSalle Street
Entity Address, City or Town | Chicago
Entity Address, State or Province | IL
Entity Address, Postal Zip Code | 60605-1028
City Area Code | (312)
Local Phone Number | 394-4321
Entity Central Index Key | 0000022606
PECO Energy Co [Member] |
Document Information [Line Items] |
Entity File Number | 000-16844
Entity Registrant Name | PECO ENERGY COMPANY
Entity Tax Identification Number | 23-0970240
Entity Incorporation, State or Country Code | PA
Entity Address, Address Line One | P.O. Box 8699
Entity Address, Address Line Two | 2301 Market Street
Entity Address, City or Town | Philadelphia
Entity Address, State or Province | PA
Entity Address, Postal Zip Code | 19101-8699
City Area Code | (215)
Local Phone Number | 841-4000
Title of 12(b) Security | Cumulative Preferred Security, Series D,
Trading Symbol | EXC/28
Security Exchange Name | NYSE
Entity Central Index Key | 0000078100
Baltimore Gas and Electric Company [Member] |
Document Information [Line Items] |
Entity File Number | 001-01910
Entity Registrant Name | BALTIMORE GAS AND ELECTRIC COMPANY
Entity Tax Identification Number | 52-0280210
Entity Incorporation, State or Country Code | MD
Entity Address, Address Line One | 2 Center Plaza
Entity Address, Address Line Two | 110 West Fayette Street
Entity Address, City or Town | Baltimore
Entity Address, State or Province | MD
Entity Address, Postal Zip Code | 21201-3708
City Area Code | (410)
Local Phone Number | 234-5000
Entity Central Index Key | 0000009466
Pepco Holdings LLC [Member] |
Document Information [Line Items] |
Entity File Number | 001-31403
Entity Registrant Name | PEPCO HOLDINGS LLC
Entity Tax Identification Number | 52-2297449
Entity Incorporation, State or Country Code | DE
Entity Address, Address Line One | 701 Ninth Street, N.W.
Entity Address, City or Town | Washington, District of Columbia
Entity Address, Postal Zip Code | 20068
City Area Code | (202)
Local Phone Number | 872-2000
Entity Central Index Key | 0001135971
Potomac Electric Power Company [Member] |
Document Information [Line Items] |
Entity File Number | 001-01072
Entity Registrant Name | POTOMAC ELECTRIC POWER COMPANY
Entity Tax Identification Number | 53-0127880
Entity Address, Address Line One | 701 Ninth Street, N.W.
Entity Address, City or Town | Washington, District of Columbia
Entity Address, Postal Zip Code | 20068
City Area Code | (202)
Local Phone Number | 872-2000
Entity Central Index Key | 0000079732
Potomac Electric Power Company [Member] | DISTRICT OF COLUMBIA |
Document Information [Line Items] |
Entity Incorporation, State or Country Code | DC
Potomac Electric Power Company [Member] | VIRGINIA |
Document Information [Line Items] |
Entity Incorporation, State or Country Code | VA
Delmarva Power and Light Company [Member] |
Document Information [Line Items] |
Entity File Number | 001-01405
Entity Registrant Name | DELMARVA POWER & LIGHT COMPANY
Entity Tax Identification Number | 51-0084283
Entity Address, Address Line One | 500 North Wakefield Drive
Entity Address, City or Town | Newark
Entity Address, State or Province | DE
Entity Address, Postal Zip Code | 19702
City Area Code | (202)
Local Phone Number | 872-2000
Entity Central Index Key | 0000027879
Delmarva Power and Light Company [Member] | VIRGINIA |
Document Information [Line Items] |
Entity Incorporation, State or Country Code | VA
Delmarva Power and Light Company [Member] | DELAWARE |
Document Information [Line Items] |
Entity Incorporation, State or Country Code | DE
Atlantic City Electric Company [Member] |
Document Information [Line Items] |
Entity File Number | 001-03559
Entity Registrant Name | ATLANTIC CITY ELECTRIC COMPANY
Entity Tax Identification Number | 21-0398280
Entity Incorporation, State or Country Code | NJ
Entity Address, Address Line One | 500 North Wakefield Drive
Entity Address, City or Town | Newark
Entity Address, State or Province | DE
Entity Address, Postal Zip Code | 19702
City Area Code | (202)
Local Phone Number | 872-2000
Entity Central Index Key | 0000008192

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