Reportable Segments (Tables)

9 Months Ended

Sep. 30, 2017

Schedule Of Financial Information By Reportable Segments

In Millions
	Three Months Ended						Nine Months Ended
September 30	2017			2016			2017			2016
CMS Energy, including Consumers
Operating revenue
Electric utility		$	1,247		$	1,313		$	3,360		$	3,348
Gas utility			190			185			1,176			1,166
Enterprises			58			59			172			156
Other reconciling items			32			30			97			89
Total operating revenue – CMS Energy		$	1,527		$	1,587		$	4,805		$	4,759
Consumers
Operating revenue
Electric utility		$	1,247		$	1,313		$	3,360		$	3,348
Gas utility			190			185			1,176			1,166
Total operating revenue – Consumers		$	1,437		$	1,498		$	4,536		$	4,514
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	176		$	191		$	394		$	395
Gas utility			5			3			101			102
Enterprises			8			8			27			17
Other reconciling items			(17)			(16)			(59)			(40)
Total net income available to common stockholders – CMS Energy		$	172		$	186		$	463		$	474
Consumers
Net income available to common stockholder
Electric utility		$	176		$	191		$	394		$	395
Gas utility			5			3			101			102
Other reconciling items			-			1			-			1
Total net income available to common stockholder – Consumers		$	181		$	195		$	495		$	498

In Millions
	September 30, 2017			December 31, 2016
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility1		$	15,056		$	14,540
Gas utility1			6,713			6,283
Enterprises			164			157
Other reconciling items			33			30
Total plant, property, and equipment, gross – CMS Energy		$	21,966		$	21,010
Consumers
Plant, property, and equipment, gross
Electric utility1		$	15,056		$	14,540
Gas utility1			6,713			6,283
Other reconciling items			15			15
Total plant, property, and equipment, gross – Consumers		$	21,784		$	20,838
CMS Energy, including Consumers
Total assets
Electric utility1		$	13,639		$	13,429
Gas utility1			6,701			6,446
Enterprises			280			269
Other reconciling items			1,500			1,478
Total assets – CMS Energy		$	22,120		$	21,622
Consumers
Total assets
Electric utility1		$	13,640		$	13,430
Gas utility1			6,701			6,446
Other reconciling items			39			70
Total assets – Consumers		$	20,380		$	19,946

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

Consumers Energy Company [Member]

Schedule Of Financial Information By Reportable Segments

In Millions
	Three Months Ended						Nine Months Ended
September 30	2017			2016			2017			2016
CMS Energy, including Consumers
Operating revenue
Electric utility		$	1,247		$	1,313		$	3,360		$	3,348
Gas utility			190			185			1,176			1,166
Enterprises			58			59			172			156
Other reconciling items			32			30			97			89
Total operating revenue – CMS Energy		$	1,527		$	1,587		$	4,805		$	4,759
Consumers
Operating revenue
Electric utility		$	1,247		$	1,313		$	3,360		$	3,348
Gas utility			190			185			1,176			1,166
Total operating revenue – Consumers		$	1,437		$	1,498		$	4,536		$	4,514
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	176		$	191		$	394		$	395
Gas utility			5			3			101			102
Enterprises			8			8			27			17
Other reconciling items			(17)			(16)			(59)			(40)
Total net income available to common stockholders – CMS Energy		$	172		$	186		$	463		$	474
Consumers
Net income available to common stockholder
Electric utility		$	176		$	191		$	394		$	395
Gas utility			5			3			101			102
Other reconciling items			-			1			-			1
Total net income available to common stockholder – Consumers		$	181		$	195		$	495		$	498

In Millions
	September 30, 2017			December 31, 2016
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility1		$	15,056		$	14,540
Gas utility1			6,713			6,283
Enterprises			164			157
Other reconciling items			33			30
Total plant, property, and equipment, gross – CMS Energy		$	21,966		$	21,010
Consumers
Plant, property, and equipment, gross
Electric utility1		$	15,056		$	14,540
Gas utility1			6,713			6,283
Other reconciling items			15			15
Total plant, property, and equipment, gross – Consumers		$	21,784		$	20,838
CMS Energy, including Consumers
Total assets
Electric utility1		$	13,639		$	13,429
Gas utility1			6,701			6,446
Enterprises			280			269
Other reconciling items			1,500			1,478
Total assets – CMS Energy		$	22,120		$	21,622
Consumers
Total assets
Electric utility1		$	13,640		$	13,430
Gas utility1			6,701			6,446
Other reconciling items			39			70
Total assets – Consumers		$	20,380		$	19,946

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