Reportable Segments (Tables)

12 Months Ended

Dec. 31, 2013

Reconciliation Of Segments To Consolidated

In Millions
Years Ended December 31	2013			2012			2011
CMS Energy, including Consumers
Operating revenue
Electric utility		$	4,173		$	4,031		$	3,913
Gas utility			2,148			1,982			2,340
Enterprises			181			183			204
Other			64			57			46
Total operating revenue – CMS Energy		$	6,566		$	6,253		$	6,503
Consumers
Operating revenue
Electric utility		$	4,173		$	4,031		$	3,913
Gas utility			2,148			1,982			2,340
Total operating revenue – Consumers		$	6,321		$	6,013		$	6,253
CMS Energy, including Consumers
Depreciation and amortization
Electric utility		$	484		$	459		$	412
Gas utility			138			133			130
Enterprises			3			4			3
Other			3			2			1
Total depreciation and amortization – CMS Energy		$	628		$	598		$	546
Consumers
Depreciation and amortization
Electric utility		$	484		$	459		$	412
Gas utility			138			133			130
Total depreciation and amortization – Consumers		$	622		$	592		$	542
CMS Energy, including Consumers
Income from equity method investees1
Enterprises		$	13		$	17		$	9
Total income from equity method investees – CMS Energy		$	13		$	17		$	9
CMS Energy, including Consumers
Interest charges
Electric utility		$	179		$	179		$	192
Gas utility			64			63			71
Other			155			147			152
Total interest charges – CMS Energy		$	398		$	389		$	415
Consumers
Interest charges
Electric utility		$	179		$	179		$	192
Gas utility			64			63			71
Other			2			2			2
Total interest charges – Consumers		$	245		$	244		$	265

In Millions
Years Ended December 31	2013			2012			2011
CMS Energy, including Consumers
Income tax expense (benefit)
Electric utility		$	242		$	227		$	190
Gas utility			104			70			77
Enterprises			(4)			(1)			(24)
Other			(40)			(51)			(52)
Total income tax expense – CMS Energy		$	302		$	245		$	191
Consumers
Income tax expense
Electric utility		$	242		$	227		$	190
Gas utility			104			70			77
Total income tax expense – Consumers		$	346		$	297		$	267
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	363		$	325		$	333
Gas utility			168			110			130
Enterprises			2			16			32
Other			(81)			(69)			(80)
Total net income available to common stockholders –    CMS Energy		$	452		$	382		$	415
Consumers
Net income available to common stockholder
Electric utility		$	363		$	325		$	333
Gas utility			168			110			130
Other			1			2			2
Total net income available to common stockholder –    Consumers		$	532		$	437		$	465
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility		$	11,186		$	11,041		$	10,400
Gas utility			4,843			4,400			4,206
Enterprises			115			113			109
Other			40			38			36
Total plant, property, and equipment – CMS Energy		$	16,184		$	15,592		$	14,751
Consumers
Plant, property, and equipment, gross
Electric utility		$	11,186		$	11,041		$	10,400
Gas utility			4,843			4,400			4,206
Other			15			15			15
Total plant, property, and equipment – Consumers		$	16,044		$	15,456		$	14,621
CMS Energy, including Consumers
Investments in equity method investees1
Enterprises		$	57		$	55		$	49
Other			2			2			1
Total investments in equity method investees – CMS Energy		$	59		$	57		$	50

In Millions
Years Ended December 31	2013			2012			2011
CMS Energy, including Consumers
Total assets
Electric utility2		$	10,487		$	10,423		$	9,938
Gas utility2			4,784			5,016			4,956
Enterprises			332			181			242
Other			1,813			1,511			1,316
Total assets – CMS Energy		$	17,416		$	17,131		$	16,452
Consumers
Total assets
Electric utility2		$	10,487		$	10,423		$	9,938
Gas utility2			4,784			5,016			4,956
Other			908			836			768
Total assets – Consumers		$	16,179		$	16,275		$	15,662
CMS Energy, including Consumers
Capital expenditures3
Electric utility		$	996		$	921		$	661
Gas utility			407			340			261
Enterprises			1			1			5
Other			4			4			1
Total capital expenditures – CMS Energy		$	1,408		$	1,266		$	928
Consumers
Capital expenditures3
Electric utility		$	996		$	921		$	661
Gas utility			407			340			261
Total capital expenditures – Consumers		$	1,403		$	1,261		$	922

¹ Consumers had no significant 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

In Millions
Years Ended December 31	2013			2012			2011
CMS Energy, including Consumers
Operating revenue
Electric utility		$	4,173		$	4,031		$	3,913
Gas utility			2,148			1,982			2,340
Enterprises			181			183			204
Other			64			57			46
Total operating revenue – CMS Energy		$	6,566		$	6,253		$	6,503
Consumers
Operating revenue
Electric utility		$	4,173		$	4,031		$	3,913
Gas utility			2,148			1,982			2,340
Total operating revenue – Consumers		$	6,321		$	6,013		$	6,253
CMS Energy, including Consumers
Depreciation and amortization
Electric utility		$	484		$	459		$	412
Gas utility			138			133			130
Enterprises			3			4			3
Other			3			2			1
Total depreciation and amortization – CMS Energy		$	628		$	598		$	546
Consumers
Depreciation and amortization
Electric utility		$	484		$	459		$	412
Gas utility			138			133			130
Total depreciation and amortization – Consumers		$	622		$	592		$	542
CMS Energy, including Consumers
Income from equity method investees1
Enterprises		$	13		$	17		$	9
Total income from equity method investees – CMS Energy		$	13		$	17		$	9
CMS Energy, including Consumers
Interest charges
Electric utility		$	179		$	179		$	192
Gas utility			64			63			71
Other			155			147			152
Total interest charges – CMS Energy		$	398		$	389		$	415
Consumers
Interest charges
Electric utility		$	179		$	179		$	192
Gas utility			64			63			71
Other			2			2			2
Total interest charges – Consumers		$	245		$	244		$	265

In Millions
Years Ended December 31	2013			2012			2011
CMS Energy, including Consumers
Income tax expense (benefit)
Electric utility		$	242		$	227		$	190
Gas utility			104			70			77
Enterprises			(4)			(1)			(24)
Other			(40)			(51)			(52)
Total income tax expense – CMS Energy		$	302		$	245		$	191
Consumers
Income tax expense
Electric utility		$	242		$	227		$	190
Gas utility			104			70			77
Total income tax expense – Consumers		$	346		$	297		$	267
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	363		$	325		$	333
Gas utility			168			110			130
Enterprises			2			16			32
Other			(81)			(69)			(80)
Total net income available to common stockholders –    CMS Energy		$	452		$	382		$	415
Consumers
Net income available to common stockholder
Electric utility		$	363		$	325		$	333
Gas utility			168			110			130
Other			1			2			2
Total net income available to common stockholder –    Consumers		$	532		$	437		$	465
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility		$	11,186		$	11,041		$	10,400
Gas utility			4,843			4,400			4,206
Enterprises			115			113			109
Other			40			38			36
Total plant, property, and equipment – CMS Energy		$	16,184		$	15,592		$	14,751
Consumers
Plant, property, and equipment, gross
Electric utility		$	11,186		$	11,041		$	10,400
Gas utility			4,843			4,400			4,206
Other			15			15			15
Total plant, property, and equipment – Consumers		$	16,044		$	15,456		$	14,621
CMS Energy, including Consumers
Investments in equity method investees1
Enterprises		$	57		$	55		$	49
Other			2			2			1
Total investments in equity method investees – CMS Energy		$	59		$	57		$	50

In Millions
Years Ended December 31	2013			2012			2011
CMS Energy, including Consumers
Total assets
Electric utility2		$	10,487		$	10,423		$	9,938
Gas utility2			4,784			5,016			4,956
Enterprises			332			181			242
Other			1,813			1,511			1,316
Total assets – CMS Energy		$	17,416		$	17,131		$	16,452
Consumers
Total assets
Electric utility2		$	10,487		$	10,423		$	9,938
Gas utility2			4,784			5,016			4,956
Other			908			836			768
Total assets – Consumers		$	16,179		$	16,275		$	15,662
CMS Energy, including Consumers
Capital expenditures3
Electric utility		$	996		$	921		$	661
Gas utility			407			340			261
Enterprises			1			1			5
Other			4			4			1
Total capital expenditures – CMS Energy		$	1,408		$	1,266		$	928
Consumers
Capital expenditures3
Electric utility		$	996		$	921		$	661
Gas utility			407			340			261
Total capital expenditures – Consumers		$	1,403		$	1,261		$	922

¹ Consumers had no significant 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.