Reportable Segments (Tables)

3 Months Ended

Mar. 31, 2016

Schedule Of Financial Information By Reportable Segments

In Millions
Three Months Ended March 31	2016			2015
CMS Energy, including Consumers
Operating revenue
Electric utility		$	1,013		$	1,033
Gas utility			710			995
Enterprises			48			60
Other reconciling items			30			23
Total operating revenue – CMS Energy		$	1,801		$	2,111
Consumers
Operating revenue
Electric utility		$	1,013		$	1,033
Gas utility			710			995
Total operating revenue – Consumers		$	1,723		$	2,028
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	91		$	94
Gas utility			81			121
Enterprises			6			7
Other reconciling items			(14)			(20)
Total net income available to common stockholders – CMS Energy		$	164		$	202
Consumers
Net income available to common stockholder
Electric utility		$	91		$	94
Gas utility			81			121
Total net income available to common stockholder – Consumers		$	172		$	215

In Millions
	March 31, 2016			December 31, 2015
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility1		$	13,331		$	13,059
Gas utility1			5,819			5,723
Enterprises			159			120
Other reconciling items			25			41
Total plant, property, and equipment, gross – CMS Energy		$	19,334		$	18,943
Consumers
Plant, property, and equipment, gross
Electric utility1		$	13,331		$	13,059
Gas utility1			5,819			5,723
Other reconciling items			15			15
Total plant, property, and equipment, gross – Consumers		$	19,165		$	18,797
CMS Energy, including Consumers
Total assets
Electric utility1		$	12,743		$	12,660
Gas utility1			5,624			5,912
Enterprises			261			270
Other reconciling items			1,409			1,457
Total assets – CMS Energy2		$	20,037		$	20,299
Consumers
Total assets
Electric utility1		$	12,744		$	12,660
Gas utility1			5,624			5,912
Other reconciling items			54			63
Total assets – Consumers2		$	18,422		$	18,635

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

² CMS Energy and Consumers changed the reporting of debt issuance costs on their consolidated balance sheets in accordance with ASU 2015-03,  Simplifying the Presentation of Debt Issuance Costs, as of January 1, 2016, and retrospectively adjusted prior-period amounts for comparability. For further details on the implementation of this standard, see Note 1, New Accounting Standards.

Consumers Energy Company [Member]

Schedule Of Financial Information By Reportable Segments

In Millions
Three Months Ended March 31	2016			2015
CMS Energy, including Consumers
Operating revenue
Electric utility		$	1,013		$	1,033
Gas utility			710			995
Enterprises			48			60
Other reconciling items			30			23
Total operating revenue – CMS Energy		$	1,801		$	2,111
Consumers
Operating revenue
Electric utility		$	1,013		$	1,033
Gas utility			710			995
Total operating revenue – Consumers		$	1,723		$	2,028
CMS Energy, including Consumers
Net income (loss) available to common stockholders
Electric utility		$	91		$	94
Gas utility			81			121
Enterprises			6			7
Other reconciling items			(14)			(20)
Total net income available to common stockholders – CMS Energy		$	164		$	202
Consumers
Net income available to common stockholder
Electric utility		$	91		$	94
Gas utility			81			121
Total net income available to common stockholder – Consumers		$	172		$	215

In Millions
	March 31, 2016			December 31, 2015
CMS Energy, including Consumers
Plant, property, and equipment, gross
Electric utility1		$	13,331		$	13,059
Gas utility1			5,819			5,723
Enterprises			159			120
Other reconciling items			25			41
Total plant, property, and equipment, gross – CMS Energy		$	19,334		$	18,943
Consumers
Plant, property, and equipment, gross
Electric utility1		$	13,331		$	13,059
Gas utility1			5,819			5,723
Other reconciling items			15			15
Total plant, property, and equipment, gross – Consumers		$	19,165		$	18,797
CMS Energy, including Consumers
Total assets
Electric utility1		$	12,743		$	12,660
Gas utility1			5,624			5,912
Enterprises			261			270
Other reconciling items			1,409			1,457
Total assets – CMS Energy2		$	20,037		$	20,299
Consumers
Total assets
Electric utility1		$	12,744		$	12,660
Gas utility1			5,624			5,912
Other reconciling items			54			63
Total assets – Consumers2		$	18,422		$	18,635

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

² CMS Energy and Consumers changed the reporting of debt issuance costs on their consolidated balance sheets in accordance with ASU 2015-03,  Simplifying the Presentation of Debt Issuance Costs, as of January 1, 2016, and retrospectively adjusted prior-period amounts for comparability. For further details on the implementation of this standard, see Note 1, New Accounting Standards.