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Notes Receivable (Schedule Of Current And Non-Current Notes Receivable) (Details) - USD ($) $ in Millions | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Current |  |
EnerBank notes receivable, net of allowance for loan losses | $ 249 | $ 233
Consumers Energy Company |  |
Current |  |
DB SERP note receivable – related party | 7 | 7
Non‑current |  |
DB SERP note receivable – related party | 98 | 99
Total notes receivable | 105 | 106
EnerBank |  |
Current |  |
EnerBank notes receivable, net of allowance for loan losses | 249 | 233
Non‑current |  |
EnerBank notes receivable | 1,982 | 1,624
Total notes receivable | $ 2,231 | $ 1,857

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