Contingencies And Commitments (Tables)
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9 Months Ended |
Sep. 30, 2016 |
| Site Contingency [Line Items] |
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| Guarantees |
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In Millions
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Maximum
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Carrying
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Guarantee Description
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Issue Date
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Expiration Date
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Obligation
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Amount
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CMS Energy, including Consumers
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Indemnity obligations from stock and asset sales agreements1
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Various
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Indefinite
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$
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153
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$
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7
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Guarantees2
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Various
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Indefinite
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48
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-
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Consumers
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Gurarantee2
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July 2011
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Indefinite
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$
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30
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$
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-
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1
| |
These obligations arose from stock and asset sale agreements under which CMS Energy or a subsidiary of CMS Energy indemnified the purchaser for losses resulting from various matters, primarily claims related to taxes. CMS Energy believes the likelihood of material loss to be remote for the indemnity obligations not recorded as liabilities. |
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2
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At Consumers, this obligation comprises a guarantee provided to the U.S. Department of Energy in connection with a settlement agreement regarding damages resulting from the department’s failure to accept spent nuclear fuel from nuclear power plants formerly owned by Consumers. At CMS Energy, the guarantee obligations comprise Consumers’ guarantee to the U.S. Department of Energy and CMS Energy’s 1994 guarantee of non-recourse revenue bonds issued by Genesee. |
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| Consumers Energy Company [Member] |
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| Site Contingency [Line Items] |
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| Guarantees |
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In Millions
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Maximum
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Carrying
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Guarantee Description
|
Issue Date
|
Expiration Date
|
Obligation
|
Amount
|
|
|
CMS Energy, including Consumers
|
|
|
|
|
|
|
|
|
|
|
Indemnity obligations from stock and asset sales agreements1
|
Various
|
Indefinite
|
|
$
|
153
|
|
$
|
7
|
|
|
Guarantees2
|
Various
|
Indefinite
|
|
|
48
|
|
|
-
|
|
|
Consumers
|
|
|
|
|
|
|
|
|
|
|
Gurarantee2
|
July 2011
|
Indefinite
|
|
$
|
30
|
|
$
|
-
|
|
|
1
| |
These obligations arose from stock and asset sale agreements under which CMS Energy or a subsidiary of CMS Energy indemnified the purchaser for losses resulting from various matters, primarily claims related to taxes. CMS Energy believes the likelihood of material loss to be remote for the indemnity obligations not recorded as liabilities. |
|
2
| |
At Consumers, this obligation comprises a guarantee provided to the U.S. Department of Energy in connection with a settlement agreement regarding damages resulting from the department’s failure to accept spent nuclear fuel from nuclear power plants formerly owned by Consumers. At CMS Energy, the guarantee obligations comprise Consumers’ guarantee to the U.S. Department of Energy and CMS Energy’s 1994 guarantee of non-recourse revenue bonds issued by Genesee. |
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| Bay Harbor [Member] |
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| Site Contingency [Line Items] |
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| Expected Remediation Cost By Year |
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In Millions
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2016
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2017
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2018
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2019
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2020
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CMS Energy
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Long-term liquid disposal and operating and maintenance costs
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$
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5
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$
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5
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$
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4
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$
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4
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$
|
4
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| Gas Utility [Member] | Manufactured Gas Plant [Member] | Consumers Energy Company [Member] |
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| Site Contingency [Line Items] |
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| Expected Remediation Cost By Year |
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In Millions
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2016
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2017
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2018
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2019
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2020
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Consumers
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Remediation and other response activity costs
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$
|
6
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$
|
35
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$
|
14
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$
|
19
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$
|
10
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