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Regulatory Environment - PGL QIP Rider (Details) - Illinois Commerce Commission (ICC) - PGL $ in Millions | 84 Months Ended |
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Dec. 31, 2022 USD ($) | Dec. 31, 2023 Assurance
Public Utilities, General Disclosures |  |
Minimum annual costs included in PGL's QIP rider | $ 192 |
Maximum annual costs included in PGL's QIP rider | $ 348 |
Amount of assurance that PGL's QIP rider costs will be recoverable | Assurance |  | 0

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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 Amount of assurance that the costs incurred under PGL's Qualifying Infrastructure Plant rider will be recoverable. + References No definition available. + Details
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- Definition Maximum annual costs included in PGL's QIP rider between 2016 and 2022 + References No definition available. + Details
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- Definition Minimum annual costs included in PGL's QIP rider between 2016 and 2022. + References No definition available. + Details
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- Details
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- Details
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