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Related party Transactions - Consumers (Tables) | 12 Months Ended
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Dec. 31, 2024
Consumers Energy Company |
Related Party Transaction [Line Items] |
Schedule of Related Party Transactions, by Related Party | Presented in the following table is Consumers’ expense recorded from related-party transactions for the years ended December 31:
In Millions
Description | Related Party | 2024 | 2023 | 2022
Purchases of capacity and energy | Affiliates of NorthStar Clean Energy |  | $ | 71 |  |  | $ | 75 |  |  | $ | 76 |

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