Reportable Segments (Tables)

12 Months Ended

Dec. 31, 2011

Reconciliation of Segments to Consolidated


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 Investees¹
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 Investees¹
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 utility²	$	9,938	$	9,321	$	9,157
Gas utility²		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 utility²	$	9,938	$	9,321	$	9,157
Gas utility²		4,956		4,614		4,594
Other		768		904		871

Total Assets — Consumers	$	15,662	$	14,839	$	14,622

CMS ENERGY, INCLUDING CONSUMERS
Capital Expenditures³
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 Expenditures³
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.

Consumers Energy Company [Member]

Reconciliation of Segments to Consolidated


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 Investees¹
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 Investees¹
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 utility²	$	9,938	$	9,321	$	9,157
Gas utility²		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 utility²	$	9,938	$	9,321	$	9,157
Gas utility²		4,956		4,614		4,594
Other		768		904		871

Total Assets — Consumers	$	15,662	$	14,839	$	14,622

CMS ENERGY, INCLUDING CONSUMERS
Capital Expenditures³
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 Expenditures³
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.

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References+ Details