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Regulatory Matters - MISO Return on Equity Complaints (Details) - FERC [Member] | Jun. 30, 2016 | Jan. 06, 2015
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Return on Equity Complaint 1 [Member] |  |
Loss Contingencies [Line Items] |  |
Requested Return on Equity Filed with the FERC by Third Party | 9.15% |
Proposed Return on Equity by Federal Administrative Law Judge | 10.32% |
Return on Equity Complaint 2 [Member] |  |
Loss Contingencies [Line Items] |  |
Requested Return on Equity Filed with the FERC by Third Party | 8.67% |
Proposed Return on Equity by Federal Administrative Law Judge | 9.70% |
Incentive Adder [Member] |  |
Loss Contingencies [Line Items] |  |
FERC Approved Incentive Adder for Participation in Regional Transmission Organization |  | 50

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- Definition Incentive Adder for Participation in Regional Transmission Organization + References No definition available. + Details
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- Definition The proposed return on common equity by regulatory organization + References No definition available. + Details
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- Definition The requested return on common equity, which would be dedicated to the utilities within the regulatory organizations jurisdiction. + References No definition available. + Details
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