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v3.24.3

Accounts Receivable - Allowance for Credit Losses Rollforward (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Current period provision for expected credit losses |  |  | $ 170 | $ 86
Commonwealth Edison Co |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Current period provision for expected credit losses |  |  | 17 | 4
PECO Energy Co |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Current period provision for expected credit losses |  |  | 79 | 31
Baltimore Gas and Electric Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Current period provision for expected credit losses |  |  | 23 | 4
Pepco Holdings LLC |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Current period provision for expected credit losses |  |  | 51 | 47
Potomac Electric Power Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Current period provision for expected credit losses |  |  | 25 | 27
Delmarva Power and Light Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Current period provision for expected credit losses |  |  | 7 | 9
Atlantic City Electric Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Current period provision for expected credit losses |  |  | 19 | 11
Customer accounts receivable |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | $ 372 | $ 323 | 317 | 327
Current period provision for expected credit losses | 84 | 72 | 221 | 144
Writeoffs, net of recoveries | 30 | 54 | 112 | 130
Ending balance | 426 | 341 | 426 | 341
Customer accounts receivable | Commonwealth Edison Co |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 112 | 67 | 69 | 59
Current period provision for expected credit losses | 16 | 24 | 77 | 45
Writeoffs, net of recoveries | 7 | 15 | 25 | 28
Ending balance | 121 | 76 | 121 | 76
Customer accounts receivable | PECO Energy Co |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 112 | 101 | 95 | 105
Current period provision for expected credit losses | 28 | 13 | 63 | 32
Writeoffs, net of recoveries | 5 | 19 | 23 | 42
Ending balance | 135 | 95 | 135 | 95
Customer accounts receivable | Baltimore Gas and Electric Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 45 | 50 | 46 | 54
Current period provision for expected credit losses | 20 | 9 | 34 | 23
Writeoffs, net of recoveries | 5 | 7 | 20 | 25
Ending balance | 60 | 52 | 60 | 52
Customer accounts receivable | Pepco Holdings LLC |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 103 | 105 | 107 | 109
Current period provision for expected credit losses | 20 | 26 | 47 | 44
Writeoffs, net of recoveries | 13 | 13 | 44 | 35
Ending balance | 110 | 118 | 110 | 118
Customer accounts receivable | Potomac Electric Power Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 53 | 50 | 52 | 47
Current period provision for expected credit losses | 12 | 11 | 30 | 24
Writeoffs, net of recoveries | 7 | 5 | 24 | 15
Ending balance | 58 | 56 | 58 | 56
Customer accounts receivable | Delmarva Power and Light Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 16 | 21 | 19 | 21
Current period provision for expected credit losses | 4 | 6 | 8 | 10
Writeoffs, net of recoveries | 3 | 4 | 10 | 8
Ending balance | 17 | 23 | 17 | 23
Customer accounts receivable | Atlantic City Electric Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 34 | 34 | 36 | 41
Current period provision for expected credit losses | 4 | 9 | 9 | 10
Writeoffs, net of recoveries | 3 | 4 | 10 | 12
Ending balance | 35 | 39 | 35 | 39
Other receivables |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 108 | 87 | 82 | 82
Current period provision for expected credit losses | 7 | 6 | 43 | 21
Writeoffs, net of recoveries | 4 | 5 | 14 | 15
Ending balance | 111 | 88 | 111 | 88
Other receivables | Commonwealth Edison Co |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 29 | 18 | 17 | 17
Current period provision for expected credit losses | 10 | 3 | 25 | 6
Writeoffs, net of recoveries | 0 | 1 | 3 | 3
Ending balance | 39 | 20 | 39 | 20
Other receivables | PECO Energy Co |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 20 | 8 | 8 | 9
Current period provision for expected credit losses | 1 | 2 | 15 | 3
Writeoffs, net of recoveries | 1 | 2 | 3 | 4
Ending balance | 20 | 8 | 20 | 8
Other receivables | Baltimore Gas and Electric Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 5 | 8 | 7 | 10
Current period provision for expected credit losses | 3 | 3 | 4 | 5
Writeoffs, net of recoveries | 2 | 2 | 5 | 6
Ending balance | 6 | 9 | 6 | 9
Other receivables | Pepco Holdings LLC |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 54 | 53 | 50 | 46
Current period provision for expected credit losses | (7) | (2) | (1) | 7
Writeoffs, net of recoveries | 1 | 0 | 3 | 2
Ending balance | 46 | 51 | 46 | 51
Other receivables | Potomac Electric Power Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 34 | 31 | 28 | 25
Current period provision for expected credit losses | (8) | (2) | (2) | 4
Writeoffs, net of recoveries | 0 | 0 | 0 | 0
Ending balance | 26 | 29 | 26 | 29
Other receivables | Delmarva Power and Light Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 7 | 9 | 8 | 7
Current period provision for expected credit losses | 0 | 0 | (1) | 2
Writeoffs, net of recoveries | 0 | 0 | 0 | 0
Ending balance | 7 | 9 | 7 | 9
Other receivables | Atlantic City Electric Company |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 13 | 13 | 14 | 14
Current period provision for expected credit losses | 1 | 0 | 2 | 1
Writeoffs, net of recoveries | 1 | 0 | 3 | 2
Ending balance | $ 13 | $ 13 | $ 13 | $ 13

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