Reportable Segments (Tables)

6 Months Ended

Jun. 30, 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
	Three Months Ended								Six Months Ended
June 30	2018				2017				2018				2017
CMS Energy, including Consumers
Operating revenue
Electric utility		$	1,089			$	1,077			$	2,167			$	2,113
Gas utility		306				285				1,083				986
Enterprises		61				55				124				114
Other reconciling items		36				32				71				65
Total operating revenue – CMS Energy		$	1,492			$	1,449			$	3,445			$	3,278
Consumers
Operating revenue
Electric utility		$	1,089			$	1,077			$	2,167			$	2,113
Gas utility		306				285				1,083				986
Total operating revenue – Consumers		$	1,395			$	1,362			$	3,250			$	3,099
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	130			$	94			$	269			$	218
Gas utility		21				9				124				96
Enterprises		14				7				29				19
Other reconciling items		(26		)		(18		)		(42		)		(42		)
Total net income available to common stockholders – CMS Energy		$	139			$	92			$	380			$	291
Consumers
Net income available to common stockholder
Electric utility		$	130			$	94			$	269			$	218
Gas utility		21				9				124				96
Total net income available to common stockholder – Consumers		$	151			$	103			$	393			$	314

In Millions
	June 30, 2018			December 31, 2017
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility1		$	15,646		$	15,221
Gas utility1		7,397			7,080
Enterprises		175			167
Other reconciling items		40			38
Total plant, property, and equipment, gross – CMS Energy		$	23,258		$	22,506
Consumers
Plant, property, and equipment, gross
Electric utility1		$	15,646		$	15,221
Gas utility1		7,397			7,080
Other reconciling items		16			17
Total plant, property, and equipment, gross – Consumers		$	23,059		$	22,318
CMS Energy, including Consumers
Total assets
Electric utility1		$	14,075		$	13,906
Gas utility1		7,187			7,139
Enterprises		321			342
Other reconciling items		1,729			1,663
Total assets – CMS Energy		$	23,312		$	23,050
Consumers
Total assets
Electric utility1		$	14,075		$	13,907
Gas utility1		7,187			7,139
Other reconciling items		21			53
Total assets – Consumers		$	21,283		$	21,099

¹  Amounts include a portion of Consumers’ other common assets 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
	Three Months Ended								Six Months Ended
June 30	2018				2017				2018				2017
CMS Energy, including Consumers
Operating revenue
Electric utility		$	1,089			$	1,077			$	2,167			$	2,113
Gas utility		306				285				1,083				986
Enterprises		61				55				124				114
Other reconciling items		36				32				71				65
Total operating revenue – CMS Energy		$	1,492			$	1,449			$	3,445			$	3,278
Consumers
Operating revenue
Electric utility		$	1,089			$	1,077			$	2,167			$	2,113
Gas utility		306				285				1,083				986
Total operating revenue – Consumers		$	1,395			$	1,362			$	3,250			$	3,099
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	130			$	94			$	269			$	218
Gas utility		21				9				124				96
Enterprises		14				7				29				19
Other reconciling items		(26		)		(18		)		(42		)		(42		)
Total net income available to common stockholders – CMS Energy		$	139			$	92			$	380			$	291
Consumers
Net income available to common stockholder
Electric utility		$	130			$	94			$	269			$	218
Gas utility		21				9				124				96
Total net income available to common stockholder – Consumers		$	151			$	103			$	393			$	314

In Millions
	June 30, 2018			December 31, 2017
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility1		$	15,646		$	15,221
Gas utility1		7,397			7,080
Enterprises		175			167
Other reconciling items		40			38
Total plant, property, and equipment, gross – CMS Energy		$	23,258		$	22,506
Consumers
Plant, property, and equipment, gross
Electric utility1		$	15,646		$	15,221
Gas utility1		7,397			7,080
Other reconciling items		16			17
Total plant, property, and equipment, gross – Consumers		$	23,059		$	22,318
CMS Energy, including Consumers
Total assets
Electric utility1		$	14,075		$	13,906
Gas utility1		7,187			7,139
Enterprises		321			342
Other reconciling items		1,729			1,663
Total assets – CMS Energy		$	23,312		$	23,050
Consumers
Total assets
Electric utility1		$	14,075		$	13,907
Gas utility1		7,187			7,139
Other reconciling items		21			53
Total assets – Consumers		$	21,283		$	21,099

¹  Amounts include a portion of Consumers’ other common assets attributable to both the electric and gas utility businesses.