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v3.22.1

Related Parties (Tables) | 3 Months Ended
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Mar. 31, 2022
Related Party Transactions [Line Items] |
Services Provided, Sales Credited And Purchases | The amounts billed for services provided, sales credited and purchases for the three months ended March 31 were as follows (in millions):
| IPL |  | WPL
| 2022 |  | 2021 |  |  |  |  |  | 2022 |  | 2021 |  |  |  |
Corporate Services billings | $40 |  | $40 |  |  |  |  |  | $36 |  | $35 |  |  |  |
Sales credited | — |  | 1 |  |  |  |  |  | 18 |  | 1 |  |  |  |
Purchases billed | 94 |  | 143 |  |  |  |  |  | 22 |  | 26 |  |  |  |
Net Intercompany Payables | Net intercompany payables to Corporate Services were as follows (in millions):
| IPL |  | WPL
| March 31, 2022 |  | December 31, 2021 |  | March 31, 2022 |  | December 31, 2021
Net payables to Corporate Services | $120 |  | $110 |  | $76 |  | $83
Related Amounts Billed Between Parties | The related amounts billed between the parties for the three months ended March 31 were as follows (in millions):
| 2022 |  | 2021 |  |  |  |
ATC billings to WPL | $34 |  | $32 |  |  |  |
WPL billings to ATC | 3 |  | 3 |  |  |  |
IPL [Member] |
Related Party Transactions [Line Items] |
Services Provided, Sales Credited And Purchases | The amounts billed for services provided, sales credited and purchases for the three months ended March 31 were as follows (in millions):
| IPL |  | WPL
| 2022 |  | 2021 |  |  |  |  |  | 2022 |  | 2021 |  |  |  |
Corporate Services billings | $40 |  | $40 |  |  |  |  |  | $36 |  | $35 |  |  |  |
Sales credited | — |  | 1 |  |  |  |  |  | 18 |  | 1 |  |  |  |
Purchases billed | 94 |  | 143 |  |  |  |  |  | 22 |  | 26 |  |  |  |
Net Intercompany Payables | Net intercompany payables to Corporate Services were as follows (in millions):
| IPL |  | WPL
| March 31, 2022 |  | December 31, 2021 |  | March 31, 2022 |  | December 31, 2021
Net payables to Corporate Services | $120 |  | $110 |  | $76 |  | $83
WPL [Member] |
Related Party Transactions [Line Items] |
Services Provided, Sales Credited And Purchases | The amounts billed for services provided, sales credited and purchases for the three months ended March 31 were as follows (in millions):
| IPL |  | WPL
| 2022 |  | 2021 |  |  |  |  |  | 2022 |  | 2021 |  |  |  |
Corporate Services billings | $40 |  | $40 |  |  |  |  |  | $36 |  | $35 |  |  |  |
Sales credited | — |  | 1 |  |  |  |  |  | 18 |  | 1 |  |  |  |
Purchases billed | 94 |  | 143 |  |  |  |  |  | 22 |  | 26 |  |  |  |
Net Intercompany Payables | Net intercompany payables to Corporate Services were as follows (in millions):
| IPL |  | WPL
| March 31, 2022 |  | December 31, 2021 |  | March 31, 2022 |  | December 31, 2021
Net payables to Corporate Services | $120 |  | $110 |  | $76 |  | $83
Related Amounts Billed Between Parties | The related amounts billed between the parties for the three months ended March 31 were as follows (in millions):
| 2022 |  | 2021 |  |  |  |
ATC billings to WPL | $34 |  | $32 |  |  |  |
WPL billings to ATC | 3 |  | 3 |  |  |  |

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