COMMITMENTS AND CONTINGENCIES Narrative (Details) $ in Millions |
Sep. 30, 2016
USD ($)
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|---|---|
| Michigan Electricity Matters [Member] | 听 |
| Loss Contingencies [Line Items] | 听 |
| Loss Contingency Accrual | $ 13.6 |
| X | ||||||||||
- 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. No definition available.
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| X | ||||||||||
- Definition Amount of loss contingency liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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