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Cash And Cash Equivalents (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2017
Schedule Of Cash And Cash Equivalents, Including Restricted Amounts |
﻿ |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |
﻿In Millions
﻿ | June 30 | December 31 |
﻿ | 2017 | 2016 |
﻿CMS Energy, including Consumers |  |  |  |  |  |  |
﻿Cash and cash equivalents |  | $ | 418 |  | $ | 235 |
﻿Restricted cash and cash equivalents |  |  | 17 |  |  | 19 |
﻿Other non-current assets |  |  | 6 |  |  | 3 |
﻿Cash and cash equivalents, including restricted amounts |  | $ | 441 |  | $ | 257 |
﻿Consumers |  |  |  |  |  |  |
﻿Cash and cash equivalents |  | $ | 343 |  | $ | 131 |
﻿Restricted cash and cash equivalents |  |  | 17 |  |  | 19 |
﻿Other non-current assets |  |  | 4 |  |  | 2 |
﻿Cash and cash equivalents, including restricted amounts |  | $ | 364 |  | $ | 152 |
﻿
Schedule Of Restricted Cash Balances |
﻿ |  |  |  |
﻿ |  |  |  |
﻿In Millions
﻿Six Months Ended June 30 | 2016 |
﻿CMS Energy, including Consumers |  |  |  |
﻿Change in: |  |  |  |
﻿Net cash used in investing activities |  | $ | (1) |
﻿Cash and cash equivalents, including restricted amounts, end of period |  |  | 21 |
﻿Consumers |  |  |  |
﻿Change in: |  |  |  |
﻿Net cash used in investing activities |  | $ | (1) |
﻿Cash and cash equivalents, including restricted amounts, end of period |  |  | 20 |
﻿
Consumers Energy Company [Member] |
Schedule Of Cash And Cash Equivalents, Including Restricted Amounts |
﻿ |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |
﻿In Millions
﻿ | June 30 | December 31 |
﻿ | 2017 | 2016 |
﻿CMS Energy, including Consumers |  |  |  |  |  |  |
﻿Cash and cash equivalents |  | $ | 418 |  | $ | 235 |
﻿Restricted cash and cash equivalents |  |  | 17 |  |  | 19 |
﻿Other non-current assets |  |  | 6 |  |  | 3 |
﻿Cash and cash equivalents, including restricted amounts |  | $ | 441 |  | $ | 257 |
﻿Consumers |  |  |  |  |  |  |
﻿Cash and cash equivalents |  | $ | 343 |  | $ | 131 |
﻿Restricted cash and cash equivalents |  |  | 17 |  |  | 19 |
﻿Other non-current assets |  |  | 4 |  |  | 2 |
﻿Cash and cash equivalents, including restricted amounts |  | $ | 364 |  | $ | 152 |
﻿
Schedule Of Restricted Cash Balances |
﻿ |  |  |  |
﻿ |  |  |  |
﻿In Millions
﻿Six Months Ended June 30 | 2016 |
﻿CMS Energy, including Consumers |  |  |  |
﻿Change in: |  |  |  |
﻿Net cash used in investing activities |  | $ | (1) |
﻿Cash and cash equivalents, including restricted amounts, end of period |  |  | 21 |
﻿Consumers |  |  |  |
﻿Change in: |  |  |  |
﻿Net cash used in investing activities |  | $ | (1) |
﻿Cash and cash equivalents, including restricted amounts, end of period |  |  | 20 |
﻿

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