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Reportable Segments (Tables) | 6 Months Ended
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Jun. 30, 2014
Reconciliation Of Segments To Consolidated |
In Millions
| Three Months Ended |  | Six Months Ended |
June 30 | 2014 | 2013 |  | 2014 | 2013 |
CMS Energy, including Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 1,051 |  | $ | 1,026 |  |  | $ | 2,275 |  | $ | 1,987 |
Gas utility |  |  | 335 |  |  | 316 |  |  |  | 1,493 |  |  | 1,274 |
Enterprises |  |  | 62 |  |  | 48 |  |  |  | 184 |  |  | 92 |
Other |  |  | 20 |  |  | 16 |  |  |  | 39 |  |  | 32 |
Total operating revenue – CMS Energy |  | $ | 1,468 |  | $ | 1,406 |  |  | $ | 3,991 |  | $ | 3,385 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 1,051 |  | $ | 1,026 |  |  | $ | 2,275 |  | $ | 1,987 |
Gas utility |  |  | 335 |  |  | 316 |  |  |  | 1,493 |  |  | 1,274 |
Other |  |  | 1 |  |  | - |  |  |  | 1 |  |  | - |
Total operating revenue – Consumers |  | $ | 1,387 |  | $ | 1,342 |  |  | $ | 3,769 |  | $ | 3,261 |
CMS Energy, including Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) available to common stockholders |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 98 |  | $ | 93 |  |  | $ | 198 |  | $ | 159 |
Gas utility |  |  | 9 |  |  | 5 |  |  |  | 130 |  |  | 101 |
Enterprises |  |  | 2 |  |  | 1 |  |  |  | 4 |  |  | 5 |
Other |  |  | (26) |  |  | (19) |  |  |  | (45) |  |  | (41) |
Total net income available to common stockholders – CMS Energy |  | $ | 83 |  | $ | 80 |  |  | $ | 287 |  | $ | 224 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to common stockholder |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 98 |  | $ | 93 |  |  | $ | 198 |  | $ | 159 |
Gas utility |  |  | 9 |  |  | 5 |  |  |  | 130 |  |  | 101 |
Other |  |  | 1 |  |  | 1 |  |  |  | 1 |  |  | 1 |
Total net income available to common stockholder – Consumers |  | $ | 108 |  | $ | 99 |  |  | $ | 329 |  | $ | 261 |
In Millions
| June 30, 2014 | December 31, 2013 |
CMS Energy, including Consumers |  |  |  |  |  |  |
Plant, property, and equipment, gross |  |  |  |  |  |  |
Electric utility 1 |  | $ | 11,424 |  | $ | 11,186 |
Gas utility 1 |  |  | 5,002 |  |  | 4,843 |
Enterprises |  |  | 116 |  |  | 115 |
Other |  |  | 41 |  |  | 40 |
Total plant, property, and equipment, gross – CMS Energy |  | $ | 16,583 |  | $ | 16,184 |
Consumers |  |  |  |  |  |  |
Plant, property, and equipment, gross |  |  |  |  |  |  |
Electric utility 1 |  | $ | 11,424 |  | $ | 11,186 |
Gas utility 1 |  |  | 5,002 |  |  | 4,843 |
Other |  |  | 15 |  |  | 15 |
Total plant, property, and equipment, gross – Consumers |  | $ | 16,441 |  | $ | 16,044 |
CMS Energy, including Consumers |  |  |  |  |  |  |
Total assets |  |  |  |  |  |  |
Electric utility 1 |  | $ | 10,787 |  | $ | 10,487 |
Gas utility 1 |  |  | 4,837 |  |  | 4,784 |
Enterprises |  |  | 314 |  |  | 332 |
Other |  |  | 1,781 |  |  | 1,813 |
Total assets – CMS Energy |  | $ | 17,719 |  | $ | 17,416 |
Consumers |  |  |  |  |  |  |
Total assets |  |  |  |  |  |  |
Electric utility 1 |  | $ | 10,787 |  | $ | 10,487 |
Gas utility 1 |  |  | 4,837 |  |  | 4,784 |
Other |  |  | 763 |  |  | 908 |
Total assets – Consumers |  | $ | 16,387 |  | $ | 16,179 |
| 1 |  | Amounts include a portion of Consumers’ other common assets attributable to both the electric and gas utility businesses.
Consumers Energy Company [Member] |
Reconciliation Of Segments To Consolidated |
In Millions
| Three Months Ended |  | Six Months Ended |
June 30 | 2014 | 2013 |  | 2014 | 2013 |
CMS Energy, including Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 1,051 |  | $ | 1,026 |  |  | $ | 2,275 |  | $ | 1,987 |
Gas utility |  |  | 335 |  |  | 316 |  |  |  | 1,493 |  |  | 1,274 |
Enterprises |  |  | 62 |  |  | 48 |  |  |  | 184 |  |  | 92 |
Other |  |  | 20 |  |  | 16 |  |  |  | 39 |  |  | 32 |
Total operating revenue – CMS Energy |  | $ | 1,468 |  | $ | 1,406 |  |  | $ | 3,991 |  | $ | 3,385 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 1,051 |  | $ | 1,026 |  |  | $ | 2,275 |  | $ | 1,987 |
Gas utility |  |  | 335 |  |  | 316 |  |  |  | 1,493 |  |  | 1,274 |
Other |  |  | 1 |  |  | - |  |  |  | 1 |  |  | - |
Total operating revenue – Consumers |  | $ | 1,387 |  | $ | 1,342 |  |  | $ | 3,769 |  | $ | 3,261 |
CMS Energy, including Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) available to common stockholders |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 98 |  | $ | 93 |  |  | $ | 198 |  | $ | 159 |
Gas utility |  |  | 9 |  |  | 5 |  |  |  | 130 |  |  | 101 |
Enterprises |  |  | 2 |  |  | 1 |  |  |  | 4 |  |  | 5 |
Other |  |  | (26) |  |  | (19) |  |  |  | (45) |  |  | (41) |
Total net income available to common stockholders – CMS Energy |  | $ | 83 |  | $ | 80 |  |  | $ | 287 |  | $ | 224 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to common stockholder |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 98 |  | $ | 93 |  |  | $ | 198 |  | $ | 159 |
Gas utility |  |  | 9 |  |  | 5 |  |  |  | 130 |  |  | 101 |
Other |  |  | 1 |  |  | 1 |  |  |  | 1 |  |  | 1 |
Total net income available to common stockholder – Consumers |  | $ | 108 |  | $ | 99 |  |  | $ | 329 |  | $ | 261 |
In Millions
| June 30, 2014 | December 31, 2013 |
CMS Energy, including Consumers |  |  |  |  |  |  |
Plant, property, and equipment, gross |  |  |  |  |  |  |
Electric utility 1 |  | $ | 11,424 |  | $ | 11,186 |
Gas utility 1 |  |  | 5,002 |  |  | 4,843 |
Enterprises |  |  | 116 |  |  | 115 |
Other |  |  | 41 |  |  | 40 |
Total plant, property, and equipment, gross – CMS Energy |  | $ | 16,583 |  | $ | 16,184 |
Consumers |  |  |  |  |  |  |
Plant, property, and equipment, gross |  |  |  |  |  |  |
Electric utility 1 |  | $ | 11,424 |  | $ | 11,186 |
Gas utility 1 |  |  | 5,002 |  |  | 4,843 |
Other |  |  | 15 |  |  | 15 |
Total plant, property, and equipment, gross – Consumers |  | $ | 16,441 |  | $ | 16,044 |
CMS Energy, including Consumers |  |  |  |  |  |  |
Total assets |  |  |  |  |  |  |
Electric utility 1 |  | $ | 10,787 |  | $ | 10,487 |
Gas utility 1 |  |  | 4,837 |  |  | 4,784 |
Enterprises |  |  | 314 |  |  | 332 |
Other |  |  | 1,781 |  |  | 1,813 |
Total assets – CMS Energy |  | $ | 17,719 |  | $ | 17,416 |
Consumers |  |  |  |  |  |  |
Total assets |  |  |  |  |  |  |
Electric utility 1 |  | $ | 10,787 |  | $ | 10,487 |
Gas utility 1 |  |  | 4,837 |  |  | 4,784 |
Other |  |  | 763 |  |  | 908 |
Total assets – Consumers |  | $ | 16,387 |  | $ | 16,179 |
| 1 |  | Amounts include a portion of Consumers’ other common assets attributable to both the electric and gas utility businesses.

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