Reportable Segments (Tables)

9 Months Ended

Sep. 30, 2021

Segment Reporting Information [Line Items]

Schedule Of Financial Information By Reportable Segments

Presented in the following tables is financial information by segment:

In Millions
	Three Months Ended						Nine Months Ended
September 30	2021			2020			2021			2020
CMS Energy, including Consumers
Operating revenue
Electric utility		$	1,419		$	1,257		$	3,713		$	3,307
Gas utility		225			193			1,361			1,217
Enterprises		81			57			222			167
Total operating revenue – CMS Energy		$	1,725		$	1,507		$	5,296		$	4,691
Consumers
Operating revenue
Electric utility		$	1,419		$	1,257		$	3,713		$	3,307
Gas utility		225			193			1,361			1,217
Total operating revenue – Consumers		$	1,644		$	1,450		$	5,074		$	4,524
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	195		$	226		$	504		$	463
Gas utility		(9)			4			208			162
Enterprises		7			13			26			34
Other reconciling items		(7)			(25)			(27)			(62)
Total net income available to common stockholders – CMS Energy		$	186		$	218		$	711		$	597
Consumers
Net income (loss) available to common stockholder
Electric utility		$	195		$	226		$	504		$	463
Gas utility		(9)			4			208			162
Other reconciling items		—			—			(1)			(1)
Total net income available to common stockholder – Consumers		$	186		$	230		$	711		$	624

In Millions
	September 30, 2021			December 31, 2020
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility1		$	17,992		$	17,155
Gas utility1		10,317			9,581
Enterprises		1,119			1,113
Other reconciling items		22			21
Total plant, property, and equipment, gross – CMS Energy		$	29,450		$	27,870
Consumers
Plant, property, and equipment, gross
Electric utility1		$	17,992		$	17,155
Gas utility1		10,317			9,581
Other reconciling items		22			21
Total plant, property, and equipment, gross – Consumers		$	28,331		$	26,757
CMS Energy, including Consumers
Total assets
Electric utility1		$	16,092		$	15,829
Gas utility1		9,969			9,429
Enterprises		1,275			1,276
Other reconciling items		3,177			3,132
Total assets – CMS Energy		$	30,513		$	29,666
Consumers
Total assets
Electric utility1		$	16,154		$	15,893
Gas utility1		10,017			9,477
Other reconciling items		18			29
Total assets – Consumers		$	26,189		$	25,399

1Amounts 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 segment:

In Millions
	Three Months Ended						Nine Months Ended
September 30	2021			2020			2021			2020
CMS Energy, including Consumers
Operating revenue
Electric utility		$	1,419		$	1,257		$	3,713		$	3,307
Gas utility		225			193			1,361			1,217
Enterprises		81			57			222			167
Total operating revenue – CMS Energy		$	1,725		$	1,507		$	5,296		$	4,691
Consumers
Operating revenue
Electric utility		$	1,419		$	1,257		$	3,713		$	3,307
Gas utility		225			193			1,361			1,217
Total operating revenue – Consumers		$	1,644		$	1,450		$	5,074		$	4,524
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	195		$	226		$	504		$	463
Gas utility		(9)			4			208			162
Enterprises		7			13			26			34
Other reconciling items		(7)			(25)			(27)			(62)
Total net income available to common stockholders – CMS Energy		$	186		$	218		$	711		$	597
Consumers
Net income (loss) available to common stockholder
Electric utility		$	195		$	226		$	504		$	463
Gas utility		(9)			4			208			162
Other reconciling items		—			—			(1)			(1)
Total net income available to common stockholder – Consumers		$	186		$	230		$	711		$	624

In Millions
	September 30, 2021			December 31, 2020
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility1		$	17,992		$	17,155
Gas utility1		10,317			9,581
Enterprises		1,119			1,113
Other reconciling items		22			21
Total plant, property, and equipment, gross – CMS Energy		$	29,450		$	27,870
Consumers
Plant, property, and equipment, gross
Electric utility1		$	17,992		$	17,155
Gas utility1		10,317			9,581
Other reconciling items		22			21
Total plant, property, and equipment, gross – Consumers		$	28,331		$	26,757
CMS Energy, including Consumers
Total assets
Electric utility1		$	16,092		$	15,829
Gas utility1		9,969			9,429
Enterprises		1,275			1,276
Other reconciling items		3,177			3,132
Total assets – CMS Energy		$	30,513		$	29,666
Consumers
Total assets
Electric utility1		$	16,154		$	15,893
Gas utility1		10,017			9,477
Other reconciling items		18			29
Total assets – Consumers		$	26,189		$	25,399

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