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Contingencies And Commitments (Tables) | 12 Months Ended
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Dec. 31, 2014
Expected Remediation Cost By Year |
In Millions
| 2015 | 2016 | 2017 | 2018 | 2019 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Remediation and other response activity costs |  | $ | 11 |  | $ | 12 |  | $ | 13 |  | $ | 11 |  | $ | 14 |
Guarantees |
In Millions
|  |  | Maximum |  | Carrying |
Guarantee Description | Issue Date | Expiration Date | Obligation |  | Amount |
CMS Energy, including Consumers |  |  |  |  |  |  |  |  |  |
Indemnity obligations from asset sales and other agreements | Various | Various through August 2029 |  | $ | 150 | 1 |  | $ | 7 |
Guarantees | Various | Various through March 2021 |  |  | 54 |  |  |  | - |
Consumers |  |  |  |  |  |  |  |  |  |
Indemnity obligations and other guarantees | Various | Various through August 2029 |  | $ | 30 |  |  | $ | 1 |
| 1 |  | The majority of this amount arises from stock and asset sale agreements under which CMS Energy or a subsidiary of CMS Energy, other than Consumers, indemnified the purchaser for losses resulting from various matters, including claims related to tax disputes, claims related to PPAs, and defects in title to the assets or stock sold to the purchaser by CMS Energy subsidiaries. Except for items described elsewhere in this Note, CMS Energy believes the likelihood of material loss to be remote for the indemnity obligations not recorded as liabilities.
Purchase Obligations |
In Millions
| Payments Due |
| Total | 2015 | 2016 | 2017 | 2018 | 2019 | Beyond 2019 |
CMS Energy, including Consumers
MCV PPA |  | $ | 3,425 |  | $ | 370 |  | $ | 384 |  | $ | 312 |  | $ | 301 |  | $ | 316 |  | $ | 1,742 |
Palisades PPA |  |  | 2,661 |  |  | 331 |  |  | 342 |  |  | 352 |  |  | 364 |  |  | 375 |  |  | 897 |
Related party PPAs |  |  | 1,135 |  |  | 83 |  |  | 83 |  |  | 85 |  |  | 85 |  |  | 88 |  |  | 711 |
Other PPAs |  |  | 3,915 |  |  | 254 |  |  | 244 |  |  | 245 |  |  | 247 |  |  | 224 |  |  | 2,701 |
Other |  |  | 1,812 |  |  | 755 |  |  | 418 |  |  | 330 |  |  | 80 |  |  | 76 |  |  | 153 |
Consumers
MCV PPA |  | $ | 3,425 |  | $ | 370 |  | $ | 384 |  | $ | 312 |  | $ | 301 |  | $ | 316 |  | $ | 1,742 |
Palisades PPA |  |  | 2,661 |  |  | 331 |  |  | 342 |  |  | 352 |  |  | 364 |  |  | 375 |  |  | 897 |
Related party PPAs |  |  | 1,135 |  |  | 83 |  |  | 83 |  |  | 85 |  |  | 85 |  |  | 88 |  |  | 711 |
Other PPAs |  |  | 3,915 |  |  | 254 |  |  | 244 |  |  | 245 |  |  | 247 |  |  | 224 |  |  | 2,701 |
Other |  |  | 1,546 |  |  | 721 |  |  | 389 |  |  | 301 |  |  | 51 |  |  | 47 |  |  | 37 |
Consumers Energy Company [Member] |
Expected Remediation Cost By Year |
In Millions
| 2015 | 2016 | 2017 | 2018 | 2019 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Remediation and other response activity costs |  | $ | 11 |  | $ | 12 |  | $ | 13 |  | $ | 11 |  | $ | 14 |
Guarantees |
In Millions
|  |  | Maximum |  | Carrying |
Guarantee Description | Issue Date | Expiration Date | Obligation |  | Amount |
CMS Energy, including Consumers |  |  |  |  |  |  |  |  |  |
Indemnity obligations from asset sales and other agreements | Various | Various through August 2029 |  | $ | 150 | 1 |  | $ | 7 |
Guarantees | Various | Various through March 2021 |  |  | 54 |  |  |  | - |
Consumers |  |  |  |  |  |  |  |  |  |
Indemnity obligations and other guarantees | Various | Various through August 2029 |  | $ | 30 |  |  | $ | 1 |
| 1 |  | The majority of this amount arises from stock and asset sale agreements under which CMS Energy or a subsidiary of CMS Energy, other than Consumers, indemnified the purchaser for losses resulting from various matters, including claims related to tax disputes, claims related to PPAs, and defects in title to the assets or stock sold to the purchaser by CMS Energy subsidiaries. Except for items described elsewhere in this Note, CMS Energy believes the likelihood of material loss to be remote for the indemnity obligations not recorded as liabilities.
Purchase Obligations |
In Millions
| Payments Due |
| Total | 2015 | 2016 | 2017 | 2018 | 2019 | Beyond 2019 |
CMS Energy, including Consumers
MCV PPA |  | $ | 3,425 |  | $ | 370 |  | $ | 384 |  | $ | 312 |  | $ | 301 |  | $ | 316 |  | $ | 1,742 |
Palisades PPA |  |  | 2,661 |  |  | 331 |  |  | 342 |  |  | 352 |  |  | 364 |  |  | 375 |  |  | 897 |
Related party PPAs |  |  | 1,135 |  |  | 83 |  |  | 83 |  |  | 85 |  |  | 85 |  |  | 88 |  |  | 711 |
Other PPAs |  |  | 3,915 |  |  | 254 |  |  | 244 |  |  | 245 |  |  | 247 |  |  | 224 |  |  | 2,701 |
Other |  |  | 1,812 |  |  | 755 |  |  | 418 |  |  | 330 |  |  | 80 |  |  | 76 |  |  | 153 |
Consumers
MCV PPA |  | $ | 3,425 |  | $ | 370 |  | $ | 384 |  | $ | 312 |  | $ | 301 |  | $ | 316 |  | $ | 1,742 |
Palisades PPA |  |  | 2,661 |  |  | 331 |  |  | 342 |  |  | 352 |  |  | 364 |  |  | 375 |  |  | 897 |
Related party PPAs |  |  | 1,135 |  |  | 83 |  |  | 83 |  |  | 85 |  |  | 85 |  |  | 88 |  |  | 711 |
Other PPAs |  |  | 3,915 |  |  | 254 |  |  | 244 |  |  | 245 |  |  | 247 |  |  | 224 |  |  | 2,701 |
Other |  |  | 1,546 |  |  | 721 |  |  | 389 |  |  | 301 |  |  | 51 |  |  | 47 |  |  | 37 |

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