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Receivables | 9 Months Ended
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Sep. 30, 2022
Receivables [Line Items] |
Receivables | RECEIVABLESSales of Accounts Receivable - IPL maintains a Receivables Purchase and Sale Agreement (Receivables Agreement) whereby it may sell its customer accounts receivables, unbilled revenues and certain other accounts receivables to a third party through wholly-owned and consolidated special purpose entities. The transfers of receivables meet the criteria for sale accounting established by the transfer of financial assets accounting rules. As of September 30, 2022, IPL had $109 million of available capacity under its sales of accounts receivable program. IPL’s maximum and average outstanding 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
| 2022 |  | 2021 |  | 2022 |  | 2021
Maximum outstanding aggregate cash proceeds | $36 |  | $110 |  | $66 |  | $110
Average outstanding aggregate cash proceeds | 3 |  | 65 |  | 8 |  | 52
The attributes of IPL’s receivables sold under the Receivables Agreement were as follows (in millions):
| September 30, 2022 |  | December 31, 2021
Customer accounts receivable | $169 |  | $125
Unbilled utility revenues | 92 |  | 104
Receivables sold to third party | 261 |  | 229
Less: cash proceeds | 1 |  | 1
Deferred proceeds | 260 |  | 228
Less: allowance for expected credit losses | 12 |  | 14
Fair value of deferred proceeds | $248 |  | $214
As of September 30, 2022, outstanding receivables past due under the Receivables Agreement were $20 million. 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
| 2022 |  | 2021 |  | 2022 |  | 2021
Collections | $670 |  | $607 |  | $1,731 |  | $1,589
Write-offs, net of recoveries | 3 |  | 4 |  | 6 |  | 7
IPL [Member] |
Receivables [Line Items] |
Receivables | RECEIVABLESSales of Accounts Receivable - IPL maintains a Receivables Purchase and Sale Agreement (Receivables Agreement) whereby it may sell its customer accounts receivables, unbilled revenues and certain other accounts receivables to a third party through wholly-owned and consolidated special purpose entities. The transfers of receivables meet the criteria for sale accounting established by the transfer of financial assets accounting rules. As of September 30, 2022, IPL had $109 million of available capacity under its sales of accounts receivable program. IPL’s maximum and average outstanding 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
| 2022 |  | 2021 |  | 2022 |  | 2021
Maximum outstanding aggregate cash proceeds | $36 |  | $110 |  | $66 |  | $110
Average outstanding aggregate cash proceeds | 3 |  | 65 |  | 8 |  | 52
The attributes of IPL’s receivables sold under the Receivables Agreement were as follows (in millions):
| September 30, 2022 |  | December 31, 2021
Customer accounts receivable | $169 |  | $125
Unbilled utility revenues | 92 |  | 104
Receivables sold to third party | 261 |  | 229
Less: cash proceeds | 1 |  | 1
Deferred proceeds | 260 |  | 228
Less: allowance for expected credit losses | 12 |  | 14
Fair value of deferred proceeds | $248 |  | $214
As of September 30, 2022, outstanding receivables past due under the Receivables Agreement were $20 million. 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
| 2022 |  | 2021 |  | 2022 |  | 2021
Collections | $670 |  | $607 |  | $1,731 |  | $1,589
Write-offs, net of recoveries | 3 |  | 4 |  | 6 |  | 7

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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 No definition available. + Details
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- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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