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Financings And Capitalization (Tables) | 9 Months Ended
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Sep. 30, 2013
Summary Of Major Long-Term Debt Transactions |
| Principal |  | Issue/Retirement |  |
| (In Millions) | Interest Rate |  | Date | Maturity Date |
Debt issuances |  |  |  |  |  |  |  |
CMS Energy |  |  |  |  |  |  |  |
Senior notes |  | $ | 250 | 4.700 | % | March 2013 | March 2043 |
Total CMS Energy parent |  | $ | 250 |  |  |  |  |
Consumers |  |  |  |  |  |  |  |
FMBs |  | $ | 425 | 3.950 | % | May 2013 | May 2043 |
FMBs |  |  | 325 | 3.375 |  | August 2013 | August 2023 |
Total Consumers |  | $ | 750 |  |  |  |  |
Total debt issuances |  | $ | 1,000 |  |  |  |  |
Debt retirements |  |  |  |  |  |  |  |
CMS Energy |  |  |  |  |  |  |  |
Senior notes |  | $ | 250 | 2.750 | % | September 2013 | May 2014 |
Total CMS Energy parent |  | $ | 250 |  |  |  |  |
Consumers |  |  |  |  |  |  |  |
FMBs |  | $ | 200 | 6.000 | % | June 2013 | February 2014 |
FMBs |  |  | 225 | 5.000 |  | June 2013 | March 2015 |
Total Consumers |  | $ | 425 |  |  |  |  |
Total debt retirements |  | $ | 675 |  |  |  |  |
Revolving Credit Facilities |
In Millions
|  |  | Letters of Credit |
Expiration Date | Amount of Facility | Amount Borrowed | Outstanding | Amount Available |
CMS Energy |  |  |  |  |  |  |  |  |  |  |  |  |
December 21, 20171 |  | $ | 550 |  | $ | 25 |  | $ | 2 |  | $ | 523 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |
December 21, 20172 |  | $ | 500 |  | $ | - |  | $ | - |  | $ | 500 |
April 18, 20172 |  |  | 150 |  |  | - |  |  | - |  |  | 150 |
September 9, 20142 |  |  | 30 |  |  | - |  |  | 30 |  |  | - |
1 Obligations under this facility are secured by Consumers common stock.
2 Obligations under this facility are secured by FMBs of Consumers.
Contingently Convertible Securities |
|  | Outstanding | Adjusted | Adjusted |
Security | Maturity | (In Millions) | Conversion Price | Trigger Price |
5.50% senior notes | 2029 |  | $ | 172 |  | $ | 13.74 |  | $ | 17.86 |
Issuance Of Common Stock |
| Number of | Average | Proceeds |
| Shares Issued | Price per Share | (In Millions) |
June 2011 | 762,925 |  | $ | 19.66 |  | $ | 15 |
June 2012 | 650,235 |  |  | 23.07 |  |  | 15 |
March 2013 | 735,873 |  |  | 27.18 |  |  | 20 |
Total | 2,149,033 |  | $ | 23.27 |  | $ | 50 |
Consumers Energy Company [Member] |
Summary Of Major Long-Term Debt Transactions |
| Principal |  | Issue/Retirement |  |
| (In Millions) | Interest Rate |  | Date | Maturity Date |
Debt issuances |  |  |  |  |  |  |  |
CMS Energy |  |  |  |  |  |  |  |
Senior notes |  | $ | 250 | 4.700 | % | March 2013 | March 2043 |
Total CMS Energy parent |  | $ | 250 |  |  |  |  |
Consumers |  |  |  |  |  |  |  |
FMBs |  | $ | 425 | 3.950 | % | May 2013 | May 2043 |
FMBs |  |  | 325 | 3.375 |  | August 2013 | August 2023 |
Total Consumers |  | $ | 750 |  |  |  |  |
Total debt issuances |  | $ | 1,000 |  |  |  |  |
Debt retirements |  |  |  |  |  |  |  |
CMS Energy |  |  |  |  |  |  |  |
Senior notes |  | $ | 250 | 2.750 | % | September 2013 | May 2014 |
Total CMS Energy parent |  | $ | 250 |  |  |  |  |
Consumers |  |  |  |  |  |  |  |
FMBs |  | $ | 200 | 6.000 | % | June 2013 | February 2014 |
FMBs |  |  | 225 | 5.000 |  | June 2013 | March 2015 |
Total Consumers |  | $ | 425 |  |  |  |  |
Total debt retirements |  | $ | 675 |  |  |  |  |
Revolving Credit Facilities |
In Millions
|  |  | Letters of Credit |
Expiration Date | Amount of Facility | Amount Borrowed | Outstanding | Amount Available |
CMS Energy |  |  |  |  |  |  |  |  |  |  |  |  |
December 21, 20171 |  | $ | 550 |  | $ | 25 |  | $ | 2 |  | $ | 523 |
Consumers |  |  |  |  |  |  |  |  |  |  |  |  |
December 21, 20172 |  | $ | 500 |  | $ | - |  | $ | - |  | $ | 500 |
April 18, 20172 |  |  | 150 |  |  | - |  |  | - |  |  | 150 |
September 9, 20142 |  |  | 30 |  |  | - |  |  | 30 |  |  | - |
1 Obligations under this facility are secured by Consumers common stock.
2 Obligations under this facility are secured by FMBs of Consumers.

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