XML 76 R43.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Asset Retirement Obligations (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Schedule of Change in Asset Retirement Obligation Table |
In Millions
| ARO |  |  |  |  |  |  |  |  |  |  |  |  | ARO |
| Liability |  |  |  |  |  |  |  |  |  | Cash flow | Liability |
Company and ARO Description | 12/31/2012 | Incurred | Settled 1 | Accretion | Revisions | 12/31/2013 |
CMS Energy, including Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gas treating plant and gas wells |  | $ | 1 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | 1 |
Consumers |  |  | 311 |  |  | (3) |  |  | (6) |  |  | 18 |  |  | 4 |  |  | 324 |
Total CMS Energy |  | $ | 312 |  | $ | (3) |  | $ | (6) |  | $ | 18 |  | $ | 4 |  | $ | 325 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coal ash disposal areas |  | $ | 114 |  | $ | - |  | $ | (1) |  | $ | 5 |  | $ | - |  | $ | 118 |
Asbestos abatement |  |  | 43 |  |  | - |  |  | (1) |  |  | 3 |  |  | 4 |  |  | 49 |
Gas distribution cut, purge, and cap |  |  | 151 |  |  | (3) |  |  | (4) |  |  | 10 |  |  | - |  |  | 154 |
Wind park |  |  | 3 |  |  | - |  |  | - |  |  | - |  |  | - |  |  | 3 |
Total Consumers |  | $ | 311 |  | $ | (3) |  | $ | (6) |  | $ | 18 |  | $ | 4 |  | $ | 324 |
In Millions
| ARO |  |  |  |  |  |  |  |  |  |  |  |  | ARO |
| Liability |  |  |  |  |  |  |  |  |  | Cash flow | Liability |
Company and ARO Description | 12/31/2011 | Incurred | Settled 1 | Accretion | Revisions | 12/31/2012 |
CMS Energy, including Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gas treating plant and gas wells |  | $ | 1 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | 1 |
Consumers |  |  | 253 |  |  | 7 |  |  | (8) |  |  | 19 |  |  | 40 |  |  | 311 |
Total CMS Energy |  | $ | 254 |  | $ | 7 |  | $ | (8) |  | $ | 19 |  | $ | 40 |  | $ | 312 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coal ash disposal areas |  | $ | 70 |  | $ | - |  | $ | (3) |  | $ | 7 |  | $ | 40 |  | $ | 114 |
Wells at gas storage fields |  |  | 1 |  |  | - |  |  | (1) |  |  | - |  |  | - |  |  | - |
Asbestos abatement |  |  | 42 |  |  | - |  |  | (1) |  |  | 2 |  |  | - |  |  | 43 |
Gas distribution cut, purge, and cap |  |  | 140 |  |  | 4 |  |  | (3) |  |  | 10 |  |  | - |  |  | 151 |
Wind park |  |  | - |  |  | 3 |  |  | - |  |  | - |  |  | - |  |  | 3 |
Total Consumers |  | $ | 253 |  | $ | 7 |  | $ | (8) |  | $ | 19 |  | $ | 40 |  | $ | 311 |
1 Cash payments of $6 million in 2013 and $8 million in 2012 were included in other current and non-current assets and liabilities as a component of net cash provided by operating activities in CMS Energy’s and Consumers’ consolidated statements of cash flow.
Consumers Energy Company [Member] |
Schedule of Change in Asset Retirement Obligation Table |
In Millions
| ARO |  |  |  |  |  |  |  |  |  |  |  |  | ARO |
| Liability |  |  |  |  |  |  |  |  |  | Cash flow | Liability |
Company and ARO Description | 12/31/2012 | Incurred | Settled 1 | Accretion | Revisions | 12/31/2013 |
CMS Energy, including Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gas treating plant and gas wells |  | $ | 1 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | 1 |
Consumers |  |  | 311 |  |  | (3) |  |  | (6) |  |  | 18 |  |  | 4 |  |  | 324 |
Total CMS Energy |  | $ | 312 |  | $ | (3) |  | $ | (6) |  | $ | 18 |  | $ | 4 |  | $ | 325 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coal ash disposal areas |  | $ | 114 |  | $ | - |  | $ | (1) |  | $ | 5 |  | $ | - |  | $ | 118 |
Asbestos abatement |  |  | 43 |  |  | - |  |  | (1) |  |  | 3 |  |  | 4 |  |  | 49 |
Gas distribution cut, purge, and cap |  |  | 151 |  |  | (3) |  |  | (4) |  |  | 10 |  |  | - |  |  | 154 |
Wind park |  |  | 3 |  |  | - |  |  | - |  |  | - |  |  | - |  |  | 3 |
Total Consumers |  | $ | 311 |  | $ | (3) |  | $ | (6) |  | $ | 18 |  | $ | 4 |  | $ | 324 |
In Millions
| ARO |  |  |  |  |  |  |  |  |  |  |  |  | ARO |
| Liability |  |  |  |  |  |  |  |  |  | Cash flow | Liability |
Company and ARO Description | 12/31/2011 | Incurred | Settled 1 | Accretion | Revisions | 12/31/2012 |
CMS Energy, including Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gas treating plant and gas wells |  | $ | 1 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | 1 |
Consumers |  |  | 253 |  |  | 7 |  |  | (8) |  |  | 19 |  |  | 40 |  |  | 311 |
Total CMS Energy |  | $ | 254 |  | $ | 7 |  | $ | (8) |  | $ | 19 |  | $ | 40 |  | $ | 312 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Coal ash disposal areas |  | $ | 70 |  | $ | - |  | $ | (3) |  | $ | 7 |  | $ | 40 |  | $ | 114 |
Wells at gas storage fields |  |  | 1 |  |  | - |  |  | (1) |  |  | - |  |  | - |  |  | - |
Asbestos abatement |  |  | 42 |  |  | - |  |  | (1) |  |  | 2 |  |  | - |  |  | 43 |
Gas distribution cut, purge, and cap |  |  | 140 |  |  | 4 |  |  | (3) |  |  | 10 |  |  | - |  |  | 151 |
Wind park |  |  | - |  |  | 3 |  |  | - |  |  | - |  |  | - |  |  | 3 |
Total Consumers |  | $ | 253 |  | $ | 7 |  | $ | (8) |  | $ | 19 |  | $ | 40 |  | $ | 311 |
1 Cash payments of $6 million in 2013 and $8 million in 2012 were included in other current and non-current assets and liabilities as a component of net cash provided by operating activities in CMS Energy’s and Consumers’ consolidated statements of cash flow.

X
- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859 + Details
Name: | us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration