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Receivables (Tables) | 9 Months Ended
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Sep. 30, 2025
Receivables [Line Items] |
Maximum And Average Outstanding Cash Proceeds | IPL’s maximum and average outstanding aggregate cash proceeds (based on daily outstanding balances) related to the sales of accounts receivable program for the three and nine months ended September 30 were as follows (in millions):
| Three Months |  | Nine Months
| 2025 |  | 2024 |  | 2025 |  | 2024
Maximum outstanding aggregate cash proceeds | $110 |  | $52 |  | $110 |  | $110
Average outstanding aggregate cash proceeds | 28 |  | 7 |  | 65 |  | 34
Attributes of Receivables Sold Under the Receivables Agreement | The attributes of IPL’s receivables sold under the Receivables Agreement were as follows (in millions):
| September 30, 2025 |  | December 31, 2024
Customer accounts receivable | $166 |  | $137
Unbilled utility revenues | 79 |  | 108
Other receivables | 1 |  | —
Receivables sold to third party | 246 |  | 245
Less: cash proceeds | 1 |  | 70
Deferred proceeds | 245 |  | 175
Less: allowance for expected credit losses | 14 |  | 12
Fair value of deferred proceeds | $231 |  | $163
Additional Attributes Of Receivables Sold Under The Receivables Agreement | Additional attributes of IPL’s receivables sold under the Receivables Agreement for the three and nine months ended September 30 were as follows (in millions):
| Three Months |  | Nine Months
| 2025 |  | 2024 |  | 2025 |  | 2024
Collections | $681 |  | $565 |  | $1,732 |  | $1,578
Write-offs, net of recoveries | 5 |  | 4 |  | 9 |  | 9
IPL [Member] |
Receivables [Line Items] |
Maximum And Average Outstanding Cash Proceeds | IPL’s maximum and average outstanding aggregate cash proceeds (based on daily outstanding balances) related to the sales of accounts receivable program for the three and nine months ended September 30 were as follows (in millions):
| Three Months |  | Nine Months
| 2025 |  | 2024 |  | 2025 |  | 2024
Maximum outstanding aggregate cash proceeds | $110 |  | $52 |  | $110 |  | $110
Average outstanding aggregate cash proceeds | 28 |  | 7 |  | 65 |  | 34
Attributes of Receivables Sold Under the Receivables Agreement | The attributes of IPL’s receivables sold under the Receivables Agreement were as follows (in millions):
| September 30, 2025 |  | December 31, 2024
Customer accounts receivable | $166 |  | $137
Unbilled utility revenues | 79 |  | 108
Other receivables | 1 |  | —
Receivables sold to third party | 246 |  | 245
Less: cash proceeds | 1 |  | 70
Deferred proceeds | 245 |  | 175
Less: allowance for expected credit losses | 14 |  | 12
Fair value of deferred proceeds | $231 |  | $163
Additional Attributes Of Receivables Sold Under The Receivables Agreement | Additional attributes of IPL’s receivables sold under the Receivables Agreement for the three and nine months ended September 30 were as follows (in millions):
| Three Months |  | Nine Months
| 2025 |  | 2024 |  | 2025 |  | 2024
Collections | $681 |  | $565 |  | $1,732 |  | $1,578
Write-offs, net of recoveries | 5 |  | 4 |  | 9 |  | 9

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 20 -Name Accounting Standards Codification -Section 40 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481628/310-20-40-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-2 + Details
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- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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