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Reportable Segments | 12 Months Ended
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Dec. 31, 2011
Reportable Segments | 21: REPORTABLE SEGMENTS Reportable segments consist of business units defined by the products and services they offer. CMS Energy and Consumers evaluate the performance of each segment based on its contribution to net income available to CMS Energy's common stockholders. The reportable segments for CMS Energy and Consumers are: CMS Energy:
| • |  | electric utility, consisting of regulated activities associated with the generation and distribution of electricity in Michigan;
| • |  | gas utility, consisting of regulated activities associated with the transportation, storage, and distribution of natural gas in Michigan;
| • |  | enterprises, consisting of various subsidiaries engaging primarily in domestic independent power production; and
| • |  | other, including EnerBank, corporate interest and other expenses, and discontinued operations.
Consumers:
| • |  | electric utility, consisting of regulated activities associated with the generation and distribution of electricity in Michigan;
| • |  | gas utility, consisting of regulated activities associated with the transportation, storage, and distribution of natural gas in Michigan; and
| • |  | other, including a consolidated special-purpose entity for the sale of accounts receivable.
Accounting policies for CMS Energy's and Consumers' segments are as described in Note 1, Significant Accounting Policies. The consolidated financial statements reflect the assets, liabilities, revenues, and expenses of the individual segments when appropriate. Accounts are allocated among the segments when common accounts are attributable to more than one segment. The allocations are based on certain measures of business activities, such as revenue, labor dollars, customers, other operation and maintenance expense, construction expense, leased property, taxes, or functional surveys. For example, customer receivables are allocated based on revenue, and pension provisions are allocated based on labor dollars. Inter-segment sales and transfers are accounted for at current market prices and are eliminated in consolidated net income available to common stockholders by segment. Presented in the following tables is financial information by reportable segment:
Years Ended December 31 |  | 2011 |  |  | 2010 |  |  | 2009 |
|  | In Millions |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Operating Revenue |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 3,913 |  |  | $ | 3,802 |  |  | $ | 3,407 |
Gas utility |  |  | 2,340 |  |  |  | 2,354 |  |  |  | 2,556 |
Enterprises |  |  | 204 |  |  |  | 238 |  |  |  | 216 |
Other |  |  | 46 |  |  |  | 38 |  |  |  | 26 |
Total Operating Revenue — CMS Energy |  | $ | 6,503 |  |  | $ | 6,432 |  |  | $ | 6,205 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Operating Revenue |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 3,913 |  |  | $ | 3,802 |  |  | $ | 3,407 |
Gas utility |  |  | 2,340 |  |  |  | 2,354 |  |  |  | 2,556 |
Total Operating Revenue — Consumers |  | $ | 6,253 |  |  | $ | 6,156 |  |  | $ | 5,963 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and Amortization |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 412 |  |  | $ | 450 |  |  | $ | 441 |
Gas utility |  |  | 130 |  |  |  | 122 |  |  |  | 118 |
Enterprises |  |  | 3 |  |  |  | 3 |  |  |  | 10 |
Other |  |  | 1 |  |  |  | 1 |  |  |  | 1 |
Total Depreciation and Amortization — CMS Energy |  | $ | 546 |  |  | $ | 576 |  |  | $ | 570 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and Amortization |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 412 |  |  | $ | 450 |  |  | $ | 441 |
Gas utility |  |  | 130 |  |  |  | 122 |  |  |  | 118 |
Total Depreciation and Amortization — Consumers |  | $ | 542 |  |  | $ | 572 |  |  | $ | 559 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Income (Loss) from Equity Method Investees 1 |  |  |  |  |  |  |  |  |  |  |  |
Enterprises |  | $ | 9 |  |  | $ | 11 |  |  | $ | (2 | )
Total Income (Loss) from Equity Method Investees — CMS Energy |  | $ | 9 |  |  | $ | 11 |  |  | $ | (2 | )
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Interest Charges |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 192 |  |  | $ | 202 |  |  | $ | 225 |
Gas utility |  |  | 71 |  |  |  | 73 |  |  |  | 66 |
Enterprises |  |  | — |  |  |  | — |  |  |  | 5 |
Other |  |  | 152 |  |  |  | 156 |  |  |  | 139 |
Total Interest Charges — CMS Energy |  | $ | 415 |  |  | $ | 431 |  |  | $ | 435 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Interest Charges |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 192 |  |  | $ | 202 |  |  | $ | 225 |
Gas utility |  |  | 71 |  |  |  | 73 |  |  |  | 66 |
Other |  |  | 2 |  |  |  | 2 |  |  |  | 1 |
Total Interest Charges — Consumers |  | $ | 265 |  |  | $ | 277 |  |  | $ | 292 |
|  | 2011 |  |  | 2010 |  |  | 2009 |
|  | In Millions |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Expense (Benefit) |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 190 |  |  | $ | 187 |  |  | $ | 107 |
Gas utility |  |  | 77 |  |  |  | 67 |  |  |  | 56 |
Enterprises |  |  | (24 | ) |  |  | 14 |  |  |  | 4 |
Other |  |  | (52 | ) |  |  | (44 | ) |  |  | (52 | )
Total Income Tax Expense — CMS Energy |  | $ | 191 |  |  | $ | 224 |  |  | $ | 115 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Expense |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 190 |  |  | $ | 187 |  |  | $ | 107 |
Gas utility |  |  | 77 |  |  |  | 67 |  |  |  | 56 |
Total Income Tax Expense — Consumers |  | $ | 267 |  |  | $ | 254 |  |  | $ | 163 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) Available to Common Stockholders |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 333 |  |  | $ | 303 |  |  | $ | 194 |
Gas utility |  |  | 130 |  |  |  | 127 |  |  |  | 96 |
Enterprises |  |  | 32 |  |  |  | 36 |  |  |  | (7 | )
Discontinued operations |  |  | 2 |  |  |  | (23 | ) |  |  | 20 |
Other |  |  | (82 | ) |  |  | (119 | ) |  |  | (85 | )
Total Net Income Available to Common Stockholders — CMS Energy |  | $ | 415 |  |  | $ | 324 |  |  | $ | 218 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Net Income Available to Common Stockholder |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 333 |  |  | $ | 303 |  |  | $ | 194 |
Gas utility |  |  | 130 |  |  |  | 127 |  |  |  | 96 |
Other |  |  | 2 |  |  |  | 2 |  |  |  | 1 |
Total Net Income Available to Common Stockholder — Consumers |  | $ | 465 |  |  | $ | 432 |  |  | $ | 291 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Plant, Property, and Equipment, Gross |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 10,400 |  |  | $ | 9,944 |  |  | $ | 9,525 |
Gas utility |  |  | 4,206 |  |  |  | 4,063 |  |  |  | 3,812 |
Enterprises |  |  | 109 |  |  |  | 102 |  |  |  | 345 |
Other |  |  | 36 |  |  |  | 36 |  |  |  | 34 |
Total Plant, Property, and Equipment — CMS Energy |  | $ | 14,751 |  |  | $ | 14,145 |  |  | $ | 13,716 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Investments in Equity Method Investees 1 |  |  |  |  |  |  |  |  |  |  |  |
Enterprises |  | $ | 49 |  |  | $ | 48 |  |  | $ | 3 |
Other |  |  | 1 |  |  |  | 1 |  |  |  | 6 |
Total Investments in Equity Method Investees — CMS Energy |  | $ | 50 |  |  | $ | 49 |  |  | $ | 9 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Plant, Property, and Equipment, Gross |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 10,400 |  |  | $ | 9,944 |  |  | $ | 9,525 |
Gas utility |  |  | 4,206 |  |  |  | 4,063 |  |  |  | 3,812 |
Other |  |  | 15 |  |  |  | 15 |  |  |  | 15 |
Total Plant, Property, and Equipment — Consumers |  | $ | 14,621 |  |  | $ | 14,022 |  |  | $ | 13,352 |
|  | 2011 |  |  | 2010 |  |  | 2009 |
|  | In Millions |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Total Assets |  |  |  |  |  |  |  |  |  |  |  |
Electric utility 2 |  | $ | 9,938 |  |  | $ | 9,321 |  |  | $ | 9,157 |
Gas utility 2 |  |  | 4,956 |  |  |  | 4,614 |  |  |  | 4,594 |
Enterprises |  |  | 242 |  |  |  | 191 |  |  |  | 303 |
Other |  |  | 1,316 |  |  |  | 1,490 |  |  |  | 1,202 |
Total Assets — CMS Energy |  | $ | 16,452 |  |  | $ | 15,616 |  |  | $ | 15,256 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Total Assets |  |  |  |  |  |  |  |  |  |  |  |
Electric utility 2 |  | $ | 9,938 |  |  | $ | 9,321 |  |  | $ | 9,157 |
Gas utility 2 |  |  | 4,956 |  |  |  | 4,614 |  |  |  | 4,594 |
Other |  |  | 768 |  |  |  | 904 |  |  |  | 871 |
Total Assets — Consumers |  | $ | 15,662 |  |  | $ | 14,839 |  |  | $ | 14,622 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Capital Expenditures 3 |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 661 |  |  | $ | 642 |  |  | $ | 557 |
Gas utility |  |  | 261 |  |  |  | 235 |  |  |  | 270 |
Enterprises |  |  | 5 |  |  |  | 4 |  |  |  | 7 |
Other |  |  | 1 |  |  |  | 2 |  |  |  | — |
Total Capital Expenditures — CMS Energy |  | $ | 928 |  |  | $ | 883 |  |  | $ | 834 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Capital Expenditures 3 |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 661 |  |  | $ | 642 |  |  | $ | 557 |
Gas utility |  |  | 261 |  |  |  | 235 |  |  |  | 270 |
Total Capital Expenditures — Consumers |  | $ | 922 |  |  | $ | 877 |  |  | $ | 827 |
1 | Consumers had no material equity method investments.
2 | Amounts include a portion of Consumers' other common assets attributable to both the electric and gas utility businesses.
3 | Amounts include purchase of capital lease additions. Amounts also include a portion of Consumers' capital expenditures for plant and equipment attributable to both the electric and gas utility businesses.
CMS Energy and Consumers had no international operating revenues or operating income for each of the years ended December 31, 2011, 2010, and 2009. CMS Energy had international assets of $1 million at December 31, 2011 and $3 million at December 31, 2010 and 2009. Consumers had no international assets for any of the years presented.
Consumers Energy Company [Member] |
Reportable Segments | 21: REPORTABLE SEGMENTS Reportable segments consist of business units defined by the products and services they offer. CMS Energy and Consumers evaluate the performance of each segment based on its contribution to net income available to CMS Energy's common stockholders. The reportable segments for CMS Energy and Consumers are: CMS Energy:
| • |  | electric utility, consisting of regulated activities associated with the generation and distribution of electricity in Michigan;
| • |  | gas utility, consisting of regulated activities associated with the transportation, storage, and distribution of natural gas in Michigan;
| • |  | enterprises, consisting of various subsidiaries engaging primarily in domestic independent power production; and
| • |  | other, including EnerBank, corporate interest and other expenses, and discontinued operations.
Consumers:
| • |  | electric utility, consisting of regulated activities associated with the generation and distribution of electricity in Michigan;
| • |  | gas utility, consisting of regulated activities associated with the transportation, storage, and distribution of natural gas in Michigan; and
| • |  | other, including a consolidated special-purpose entity for the sale of accounts receivable.
Accounting policies for CMS Energy's and Consumers' segments are as described in Note 1, Significant Accounting Policies. The consolidated financial statements reflect the assets, liabilities, revenues, and expenses of the individual segments when appropriate. Accounts are allocated among the segments when common accounts are attributable to more than one segment. The allocations are based on certain measures of business activities, such as revenue, labor dollars, customers, other operation and maintenance expense, construction expense, leased property, taxes, or functional surveys. For example, customer receivables are allocated based on revenue, and pension provisions are allocated based on labor dollars. Inter-segment sales and transfers are accounted for at current market prices and are eliminated in consolidated net income available to common stockholders by segment. Presented in the following tables is financial information by reportable segment:
Years Ended December 31 |  | 2011 |  |  | 2010 |  |  | 2009 |
|  | In Millions |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Operating Revenue |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 3,913 |  |  | $ | 3,802 |  |  | $ | 3,407 |
Gas utility |  |  | 2,340 |  |  |  | 2,354 |  |  |  | 2,556 |
Enterprises |  |  | 204 |  |  |  | 238 |  |  |  | 216 |
Other |  |  | 46 |  |  |  | 38 |  |  |  | 26 |
Total Operating Revenue — CMS Energy |  | $ | 6,503 |  |  | $ | 6,432 |  |  | $ | 6,205 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Operating Revenue |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 3,913 |  |  | $ | 3,802 |  |  | $ | 3,407 |
Gas utility |  |  | 2,340 |  |  |  | 2,354 |  |  |  | 2,556 |
Total Operating Revenue — Consumers |  | $ | 6,253 |  |  | $ | 6,156 |  |  | $ | 5,963 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and Amortization |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 412 |  |  | $ | 450 |  |  | $ | 441 |
Gas utility |  |  | 130 |  |  |  | 122 |  |  |  | 118 |
Enterprises |  |  | 3 |  |  |  | 3 |  |  |  | 10 |
Other |  |  | 1 |  |  |  | 1 |  |  |  | 1 |
Total Depreciation and Amortization — CMS Energy |  | $ | 546 |  |  | $ | 576 |  |  | $ | 570 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Depreciation and Amortization |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 412 |  |  | $ | 450 |  |  | $ | 441 |
Gas utility |  |  | 130 |  |  |  | 122 |  |  |  | 118 |
Total Depreciation and Amortization — Consumers |  | $ | 542 |  |  | $ | 572 |  |  | $ | 559 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Income (Loss) from Equity Method Investees 1 |  |  |  |  |  |  |  |  |  |  |  |
Enterprises |  | $ | 9 |  |  | $ | 11 |  |  | $ | (2 | )
Total Income (Loss) from Equity Method Investees — CMS Energy |  | $ | 9 |  |  | $ | 11 |  |  | $ | (2 | )
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Interest Charges |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 192 |  |  | $ | 202 |  |  | $ | 225 |
Gas utility |  |  | 71 |  |  |  | 73 |  |  |  | 66 |
Enterprises |  |  | — |  |  |  | — |  |  |  | 5 |
Other |  |  | 152 |  |  |  | 156 |  |  |  | 139 |
Total Interest Charges — CMS Energy |  | $ | 415 |  |  | $ | 431 |  |  | $ | 435 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Interest Charges |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 192 |  |  | $ | 202 |  |  | $ | 225 |
Gas utility |  |  | 71 |  |  |  | 73 |  |  |  | 66 |
Other |  |  | 2 |  |  |  | 2 |  |  |  | 1 |
Total Interest Charges — Consumers |  | $ | 265 |  |  | $ | 277 |  |  | $ | 292 |
|  | 2011 |  |  | 2010 |  |  | 2009 |
|  | In Millions |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Expense (Benefit) |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 190 |  |  | $ | 187 |  |  | $ | 107 |
Gas utility |  |  | 77 |  |  |  | 67 |  |  |  | 56 |
Enterprises |  |  | (24 | ) |  |  | 14 |  |  |  | 4 |
Other |  |  | (52 | ) |  |  | (44 | ) |  |  | (52 | )
Total Income Tax Expense — CMS Energy |  | $ | 191 |  |  | $ | 224 |  |  | $ | 115 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Income Tax Expense |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 190 |  |  | $ | 187 |  |  | $ | 107 |
Gas utility |  |  | 77 |  |  |  | 67 |  |  |  | 56 |
Total Income Tax Expense — Consumers |  | $ | 267 |  |  | $ | 254 |  |  | $ | 163 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) Available to Common Stockholders |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 333 |  |  | $ | 303 |  |  | $ | 194 |
Gas utility |  |  | 130 |  |  |  | 127 |  |  |  | 96 |
Enterprises |  |  | 32 |  |  |  | 36 |  |  |  | (7 | )
Discontinued operations |  |  | 2 |  |  |  | (23 | ) |  |  | 20 |
Other |  |  | (82 | ) |  |  | (119 | ) |  |  | (85 | )
Total Net Income Available to Common Stockholders — CMS Energy |  | $ | 415 |  |  | $ | 324 |  |  | $ | 218 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Net Income Available to Common Stockholder |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 333 |  |  | $ | 303 |  |  | $ | 194 |
Gas utility |  |  | 130 |  |  |  | 127 |  |  |  | 96 |
Other |  |  | 2 |  |  |  | 2 |  |  |  | 1 |
Total Net Income Available to Common Stockholder — Consumers |  | $ | 465 |  |  | $ | 432 |  |  | $ | 291 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Plant, Property, and Equipment, Gross |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 10,400 |  |  | $ | 9,944 |  |  | $ | 9,525 |
Gas utility |  |  | 4,206 |  |  |  | 4,063 |  |  |  | 3,812 |
Enterprises |  |  | 109 |  |  |  | 102 |  |  |  | 345 |
Other |  |  | 36 |  |  |  | 36 |  |  |  | 34 |
Total Plant, Property, and Equipment — CMS Energy |  | $ | 14,751 |  |  | $ | 14,145 |  |  | $ | 13,716 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Investments in Equity Method Investees 1 |  |  |  |  |  |  |  |  |  |  |  |
Enterprises |  | $ | 49 |  |  | $ | 48 |  |  | $ | 3 |
Other |  |  | 1 |  |  |  | 1 |  |  |  | 6 |
Total Investments in Equity Method Investees — CMS Energy |  | $ | 50 |  |  | $ | 49 |  |  | $ | 9 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Plant, Property, and Equipment, Gross |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 10,400 |  |  | $ | 9,944 |  |  | $ | 9,525 |
Gas utility |  |  | 4,206 |  |  |  | 4,063 |  |  |  | 3,812 |
Other |  |  | 15 |  |  |  | 15 |  |  |  | 15 |
Total Plant, Property, and Equipment — Consumers |  | $ | 14,621 |  |  | $ | 14,022 |  |  | $ | 13,352 |
|  | 2011 |  |  | 2010 |  |  | 2009 |
|  | In Millions |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Total Assets |  |  |  |  |  |  |  |  |  |  |  |
Electric utility 2 |  | $ | 9,938 |  |  | $ | 9,321 |  |  | $ | 9,157 |
Gas utility 2 |  |  | 4,956 |  |  |  | 4,614 |  |  |  | 4,594 |
Enterprises |  |  | 242 |  |  |  | 191 |  |  |  | 303 |
Other |  |  | 1,316 |  |  |  | 1,490 |  |  |  | 1,202 |
Total Assets — CMS Energy |  | $ | 16,452 |  |  | $ | 15,616 |  |  | $ | 15,256 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Total Assets |  |  |  |  |  |  |  |  |  |  |  |
Electric utility 2 |  | $ | 9,938 |  |  | $ | 9,321 |  |  | $ | 9,157 |
Gas utility 2 |  |  | 4,956 |  |  |  | 4,614 |  |  |  | 4,594 |
Other |  |  | 768 |  |  |  | 904 |  |  |  | 871 |
Total Assets — Consumers |  | $ | 15,662 |  |  | $ | 14,839 |  |  | $ | 14,622 |
CMS ENERGY, INCLUDING CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Capital Expenditures 3 |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 661 |  |  | $ | 642 |  |  | $ | 557 |
Gas utility |  |  | 261 |  |  |  | 235 |  |  |  | 270 |
Enterprises |  |  | 5 |  |  |  | 4 |  |  |  | 7 |
Other |  |  | 1 |  |  |  | 2 |  |  |  | — |
Total Capital Expenditures — CMS Energy |  | $ | 928 |  |  | $ | 883 |  |  | $ | 834 |
CONSUMERS |  |  |  |  |  |  |  |  |  |  |  |
Capital Expenditures 3 |  |  |  |  |  |  |  |  |  |  |  |
Electric utility |  | $ | 661 |  |  | $ | 642 |  |  | $ | 557 |
Gas utility |  |  | 261 |  |  |  | 235 |  |  |  | 270 |
Total Capital Expenditures — Consumers |  | $ | 922 |  |  | $ | 877 |  |  | $ | 827 |
1 | Consumers had no material equity method investments.
2 | Amounts include a portion of Consumers' other common assets attributable to both the electric and gas utility businesses.
3 | Amounts include purchase of capital lease additions. Amounts also include a portion of Consumers' capital expenditures for plant and equipment attributable to both the electric and gas utility businesses.
CMS Energy and Consumers had no international operating revenues or operating income for each of the years ended December 31, 2011, 2010, and 2009. CMS Energy had international assets of $1 million at December 31, 2011 and $3 million at December 31, 2010 and 2009. Consumers had no international assets for any of the years presented.

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- Definition The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8595-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8538-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8971-108599 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8981-108599 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8864-108599 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8380-108599 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 35 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8984-108599 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8933-108599 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8906-108599 Reference 12: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8844-108599 Reference 13: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9031-108599 Reference 14: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9054-108599 Reference 15: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8924-108599 + Details
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