COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Loss Contingencies [Line Items] | 听 | 听 |
| Accrual for Environmental Loss Contingencies | $ 2.8 | $ 3.6 |
| Michigan Electricity Matters [Member] | 听 | 听 |
| Loss Contingencies [Line Items] | 听 | 听 |
| Loss Contingency Accrual | $ 13.6 | 听 |
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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. 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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