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Receivables (Narrative) (Details) - Receivables Sold [Member] - IPL [Member] $ in Millions | Sep. 30, 2025 USD ($)
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Receivables [Line Items] |
Available capacity | $ 4
Maximum [Member] |
Receivables [Line Items] |
Limit on cash proceeds to be received from third-party | 5
Financial Asset, Past Due [Member] |
Receivables [Line Items] |
Outstanding receivables past due | $ 19

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