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Reportable Segments (Tables) | 3 Months Ended
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Mar. 31, 2017
Schedule Of Financial Information By Reportable Segments |
﻿ |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |
﻿In Millions
﻿Three Months Ended March 31 | 2017 | 2016 |
﻿CMS Energy, including Consumers |  |  |  |  |  |  |
﻿Operating revenue |  |  |  |  |  |  |
﻿Electric utility |  | $ | 1,036 |  | $ | 1,013 |
﻿Gas utility |  |  | 701 |  |  | 710 |
﻿Enterprises |  |  | 59 |  |  | 48 |
﻿Other reconciling items |  |  | 33 |  |  | 30 |
﻿Total operating revenue – CMS Energy |  | $ | 1,829 |  | $ | 1,801 |
﻿Consumers |  |  |  |  |  |  |
﻿Operating revenue |  |  |  |  |  |  |
﻿Electric utility |  | $ | 1,036 |  | $ | 1,013 |
﻿Gas utility |  |  | 701 |  |  | 710 |
﻿Total operating revenue – Consumers |  | $ | 1,737 |  | $ | 1,723 |
﻿CMS Energy, including Consumers |  |  |  |  |  |  |
﻿Net income (loss) available to common stockholders |  |  |  |  |  |  |
﻿Electric utility |  | $ | 124 |  | $ | 91 |
﻿Gas utility |  |  | 87 |  |  | 81 |
﻿Enterprises |  |  | 12 |  |  | 6 |
﻿Other reconciling items |  |  | (24) |  |  | (14) |
﻿Total net income available to common stockholders – CMS Energy |  | $ | 199 |  | $ | 164 |
﻿Consumers |  |  |  |  |  |  |
﻿Net income available to common stockholder |  |  |  |  |  |  |
﻿Electric utility |  | $ | 124 |  | $ | 91 |
﻿Gas utility |  |  | 87 |  |  | 81 |
﻿Total net income available to common stockholder – Consumers |  | $ | 211 |  | $ | 172 |
﻿
﻿ |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |
﻿In Millions
﻿ | March 31, 2017 | December 31, 2016 |
﻿CMS Energy, including Consumers |  |  |  |  |  |  |
﻿Plant, property, and equipment, gross |  |  |  |  |  |  |
﻿Electric utility 1 |  | $ | 14,715 |  | $ | 14,540 |
﻿Gas utility 1 |  |  | 6,362 |  |  | 6,283 |
﻿Enterprises |  |  | 158 |  |  | 157 |
﻿Other reconciling items |  |  | 30 |  |  | 30 |
﻿Total plant, property, and equipment, gross – CMS Energy |  | $ | 21,265 |  | $ | 21,010 |
﻿Consumers |  |  |  |  |  |  |
﻿Plant, property, and equipment, gross |  |  |  |  |  |  |
﻿Electric utility 1 |  | $ | 14,715 |  | $ | 14,540 |
﻿Gas utility 1 |  |  | 6,362 |  |  | 6,283 |
﻿Other reconciling items |  |  | 15 |  |  | 15 |
﻿Total plant, property, and equipment, gross – Consumers |  | $ | 21,092 |  | $ | 20,838 |
﻿CMS Energy, including Consumers |  |  |  |  |  |  |
﻿Total assets |  |  |  |  |  |  |
﻿Electric utility 1 |  | $ | 13,653 |  | $ | 13,429 |
﻿Gas utility 1 |  |  | 6,131 |  |  | 6,446 |
﻿Enterprises |  |  | 269 |  |  | 269 |
﻿Other reconciling items |  |  | 1,570 |  |  | 1,478 |
﻿Total assets – CMS Energy |  | $ | 21,623 |  | $ | 21,622 |
﻿Consumers |  |  |  |  |  |  |
﻿Total assets |  |  |  |  |  |  |
﻿Electric utility 1 |  | $ | 13,656 |  | $ | 13,430 |
﻿Gas utility 1 |  |  | 6,131 |  |  | 6,446 |
﻿Other reconciling items |  |  | 37 |  |  | 70 |
﻿Total assets – Consumers |  | $ | 19,824 |  | $ | 19,946 |
﻿
| 1 |  | Amounts include a portion of Consumers’ other common assets attributable to both the electric and gas utility businesses.
Consumers Energy Company [Member] |
Schedule Of Financial Information By Reportable Segments |
﻿ |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |
﻿In Millions
﻿Three Months Ended March 31 | 2017 | 2016 |
﻿CMS Energy, including Consumers |  |  |  |  |  |  |
﻿Operating revenue |  |  |  |  |  |  |
﻿Electric utility |  | $ | 1,036 |  | $ | 1,013 |
﻿Gas utility |  |  | 701 |  |  | 710 |
﻿Enterprises |  |  | 59 |  |  | 48 |
﻿Other reconciling items |  |  | 33 |  |  | 30 |
﻿Total operating revenue – CMS Energy |  | $ | 1,829 |  | $ | 1,801 |
﻿Consumers |  |  |  |  |  |  |
﻿Operating revenue |  |  |  |  |  |  |
﻿Electric utility |  | $ | 1,036 |  | $ | 1,013 |
﻿Gas utility |  |  | 701 |  |  | 710 |
﻿Total operating revenue – Consumers |  | $ | 1,737 |  | $ | 1,723 |
﻿CMS Energy, including Consumers |  |  |  |  |  |  |
﻿Net income (loss) available to common stockholders |  |  |  |  |  |  |
﻿Electric utility |  | $ | 124 |  | $ | 91 |
﻿Gas utility |  |  | 87 |  |  | 81 |
﻿Enterprises |  |  | 12 |  |  | 6 |
﻿Other reconciling items |  |  | (24) |  |  | (14) |
﻿Total net income available to common stockholders – CMS Energy |  | $ | 199 |  | $ | 164 |
﻿Consumers |  |  |  |  |  |  |
﻿Net income available to common stockholder |  |  |  |  |  |  |
﻿Electric utility |  | $ | 124 |  | $ | 91 |
﻿Gas utility |  |  | 87 |  |  | 81 |
﻿Total net income available to common stockholder – Consumers |  | $ | 211 |  | $ | 172 |
﻿
﻿ |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |
﻿In Millions
﻿ | March 31, 2017 | December 31, 2016 |
﻿CMS Energy, including Consumers |  |  |  |  |  |  |
﻿Plant, property, and equipment, gross |  |  |  |  |  |  |
﻿Electric utility 1 |  | $ | 14,715 |  | $ | 14,540 |
﻿Gas utility 1 |  |  | 6,362 |  |  | 6,283 |
﻿Enterprises |  |  | 158 |  |  | 157 |
﻿Other reconciling items |  |  | 30 |  |  | 30 |
﻿Total plant, property, and equipment, gross – CMS Energy |  | $ | 21,265 |  | $ | 21,010 |
﻿Consumers |  |  |  |  |  |  |
﻿Plant, property, and equipment, gross |  |  |  |  |  |  |
﻿Electric utility 1 |  | $ | 14,715 |  | $ | 14,540 |
﻿Gas utility 1 |  |  | 6,362 |  |  | 6,283 |
﻿Other reconciling items |  |  | 15 |  |  | 15 |
﻿Total plant, property, and equipment, gross – Consumers |  | $ | 21,092 |  | $ | 20,838 |
﻿CMS Energy, including Consumers |  |  |  |  |  |  |
﻿Total assets |  |  |  |  |  |  |
﻿Electric utility 1 |  | $ | 13,653 |  | $ | 13,429 |
﻿Gas utility 1 |  |  | 6,131 |  |  | 6,446 |
﻿Enterprises |  |  | 269 |  |  | 269 |
﻿Other reconciling items |  |  | 1,570 |  |  | 1,478 |
﻿Total assets – CMS Energy |  | $ | 21,623 |  | $ | 21,622 |
﻿Consumers |  |  |  |  |  |  |
﻿Total assets |  |  |  |  |  |  |
﻿Electric utility 1 |  | $ | 13,656 |  | $ | 13,430 |
﻿Gas utility 1 |  |  | 6,131 |  |  | 6,446 |
﻿Other reconciling items |  |  | 37 |  |  | 70 |
﻿Total assets – Consumers |  | $ | 19,824 |  | $ | 19,946 |
﻿
| 1 |  | Amounts include a portion of Consumers’ other common assets attributable to both the electric and gas utility businesses.

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