Reportable Segments (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting Information [Line Items]

Schedule Of Financial Information By Reportable Segments

Presented in the following tables is financial information by reportable segment:



In Millions
Years Ended December 31	2018			2017			2016
CMS Energy, including Consumers
Operating revenue
Electric utility		$	4,561		$	4,448		$	4,379
Gas utility		1,903			1,774			1,685
Enterprises		252			229			215
Other reconciling items		157			132			120
Total operating revenue – CMS Energy		$	6,873		$	6,583		$	6,399
Consumers
Operating revenue
Electric utility		$	4,561		$	4,448		$	4,379
Gas utility		1,903			1,774			1,685
Total operating revenue – Consumers		$	6,464		$	6,222		$	6,064
CMS Energy, including Consumers
Depreciation and amortization
Electric utility		$	682		$	654		$	603
Gas utility		239			218			200
Enterprises		8			6			5
Other reconciling items		4			3			3
Total depreciation and amortization – CMS Energy		$	933		$	881		$	811



In Millions
Years Ended December 31	2018				2017				2016
Consumers
Depreciation and amortization
Electric utility		$	682			$	654			$	603
Gas utility		239				218				200
Total depreciation and amortization – Consumers		$	921			$	872			$	803
CMS Energy, including Consumers
Income from equity method investees¹
Enterprises		$	9			$	15			$	13
Total income from equity method investees – CMS Energy		$	9			$	15			$	13
CMS Energy, including Consumers
Interest charges
Electric utility		$	209			$	201			$	196
Gas utility		79				74				72
Enterprises		2				—				1
Other reconciling items		168				163				166
Total interest charges – CMS Energy		$	458			$	438			$	435
Consumers
Interest charges
Electric utility		$	209			$	201			$	196
Gas utility		79				74				72
Other reconciling items		1				1				—
Total interest charges – Consumers		$	289			$	276			$	268
CMS Energy, including Consumers
Income tax expense (benefit)
Electric utility		$	109			$	245			$	246
Gas utility		33				96				74
Enterprises		2				72				10
Other reconciling items		(29		)		11				(57		)
Total income tax expense – CMS Energy		$	115			$	424			$	273
Consumers
Income tax expense (benefit)
Electric utility		$	109			$	245			$	246
Gas utility		33				96				74
Other reconciling items		—				(2		)		—
Total income tax expense – Consumers		$	142			$	339			$	320
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	535			$	455			$	458
Gas utility		169				173				155
Enterprises		34				(27		)		17
Other reconciling items		(81		)		(141		)		(79		)
Total net income available to common stockholders – CMS Energy		$	657			$	460			$	551



In Millions
Years Ended December 31	2018				2017			2016
Consumers
Net income available to common stockholder
Electric utility		$	535			$	455		$	458
Gas utility		169				173			155
Other reconciling items		(1		)		2			1
Total net income available to common stockholder – Consumers		$	703			$	630		$	614
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility²		$	16,027			$	15,221		$	14,540
Gas utility²		7,919				7,080			6,283
Enterprises		412				167			157
Other reconciling items		42				38			30
Total plant, property, and equipment, gross – CMS Energy		$	24,400			$	22,506		$	21,010
Consumers
Plant, property, and equipment, gross
Electric utility²		$	16,027			$	15,221		$	14,540
Gas utility²		7,919				7,080			6,283
Other reconciling items		17				17			15
Total plant, property, and equipment, gross – Consumers		$	23,963			$	22,318		$	20,838
CMS Energy, including Consumers
Investments in equity method investees¹
Enterprises		$	69			$	64		$	62
Other reconciling items		—				—			3
Total investments in equity method investees – CMS Energy		$	69			$	64		$	65
CMS Energy, including Consumers
Total assets
Electric utility²		$	14,079			$	13,906		$	13,429
Gas utility²		7,806				7,139			6,446
Enterprises		540				342			269
Other reconciling items		2,104				1,663			1,478
Total assets – CMS Energy		$	24,529			$	23,050		$	21,622
Consumers
Total assets
Electric utility²		$	14,143			$	13,907		$	13,430
Gas utility²		7,853				7,139			6,446
Other reconciling items		29				53			70
Total assets – Consumers		$	22,025			$	21,099		$	19,946
CMS Energy, including Consumers
Capital expenditures³
Electric utility		$	865			$	882		$	1,007
Gas utility		958				800			611
Enterprises		246				33			10
Other reconciling items		12				7			5
Total capital expenditures – CMS Energy		$	2,081			$	1,722		$	1,633



In Millions
Years Ended December 31	2018			2017			2016
Consumers
Capital expenditures³
Electric utility		$	865		$	882		$	1,007
Gas utility		958			800			611
Other reconciling items		2			1			—
Total capital expenditures – Consumers		$	1,825		$	1,683		$	1,618


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

Segment Reporting Information [Line Items]

Schedule Of Financial Information By Reportable Segments

Presented in the following tables is financial information by reportable segment:



In Millions
Years Ended December 31	2018			2017			2016
CMS Energy, including Consumers
Operating revenue
Electric utility		$	4,561		$	4,448		$	4,379
Gas utility		1,903			1,774			1,685
Enterprises		252			229			215
Other reconciling items		157			132			120
Total operating revenue – CMS Energy		$	6,873		$	6,583		$	6,399
Consumers
Operating revenue
Electric utility		$	4,561		$	4,448		$	4,379
Gas utility		1,903			1,774			1,685
Total operating revenue – Consumers		$	6,464		$	6,222		$	6,064
CMS Energy, including Consumers
Depreciation and amortization
Electric utility		$	682		$	654		$	603
Gas utility		239			218			200
Enterprises		8			6			5
Other reconciling items		4			3			3
Total depreciation and amortization – CMS Energy		$	933		$	881		$	811



In Millions
Years Ended December 31	2018				2017				2016
Consumers
Depreciation and amortization
Electric utility		$	682			$	654			$	603
Gas utility		239				218				200
Total depreciation and amortization – Consumers		$	921			$	872			$	803
CMS Energy, including Consumers
Income from equity method investees¹
Enterprises		$	9			$	15			$	13
Total income from equity method investees – CMS Energy		$	9			$	15			$	13
CMS Energy, including Consumers
Interest charges
Electric utility		$	209			$	201			$	196
Gas utility		79				74				72
Enterprises		2				—				1
Other reconciling items		168				163				166
Total interest charges – CMS Energy		$	458			$	438			$	435
Consumers
Interest charges
Electric utility		$	209			$	201			$	196
Gas utility		79				74				72
Other reconciling items		1				1				—
Total interest charges – Consumers		$	289			$	276			$	268
CMS Energy, including Consumers
Income tax expense (benefit)
Electric utility		$	109			$	245			$	246
Gas utility		33				96				74
Enterprises		2				72				10
Other reconciling items		(29		)		11				(57		)
Total income tax expense – CMS Energy		$	115			$	424			$	273
Consumers
Income tax expense (benefit)
Electric utility		$	109			$	245			$	246
Gas utility		33				96				74
Other reconciling items		—				(2		)		—
Total income tax expense – Consumers		$	142			$	339			$	320
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	535			$	455			$	458
Gas utility		169				173				155
Enterprises		34				(27		)		17
Other reconciling items		(81		)		(141		)		(79		)
Total net income available to common stockholders – CMS Energy		$	657			$	460			$	551



In Millions
Years Ended December 31	2018				2017			2016
Consumers
Net income available to common stockholder
Electric utility		$	535			$	455		$	458
Gas utility		169				173			155
Other reconciling items		(1		)		2			1
Total net income available to common stockholder – Consumers		$	703			$	630		$	614
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility²		$	16,027			$	15,221		$	14,540
Gas utility²		7,919				7,080			6,283
Enterprises		412				167			157
Other reconciling items		42				38			30
Total plant, property, and equipment, gross – CMS Energy		$	24,400			$	22,506		$	21,010
Consumers
Plant, property, and equipment, gross
Electric utility²		$	16,027			$	15,221		$	14,540
Gas utility²		7,919				7,080			6,283
Other reconciling items		17				17			15
Total plant, property, and equipment, gross – Consumers		$	23,963			$	22,318		$	20,838
CMS Energy, including Consumers
Investments in equity method investees¹
Enterprises		$	69			$	64		$	62
Other reconciling items		—				—			3
Total investments in equity method investees – CMS Energy		$	69			$	64		$	65
CMS Energy, including Consumers
Total assets
Electric utility²		$	14,079			$	13,906		$	13,429
Gas utility²		7,806				7,139			6,446
Enterprises		540				342			269
Other reconciling items		2,104				1,663			1,478
Total assets – CMS Energy		$	24,529			$	23,050		$	21,622
Consumers
Total assets
Electric utility²		$	14,143			$	13,907		$	13,430
Gas utility²		7,853				7,139			6,446
Other reconciling items		29				53			70
Total assets – Consumers		$	22,025			$	21,099		$	19,946
CMS Energy, including Consumers
Capital expenditures³
Electric utility		$	865			$	882		$	1,007
Gas utility		958				800			611
Enterprises		246				33			10
Other reconciling items		12				7			5
Total capital expenditures – CMS Energy		$	2,081			$	1,722		$	1,633



In Millions
Years Ended December 31	2018			2017			2016
Consumers
Capital expenditures³
Electric utility		$	865		$	882		$	1,007
Gas utility		958			800			611
Other reconciling items		2			1			—
Total capital expenditures – Consumers		$	1,825		$	1,683		$	1,618


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.