Revenue (Tables)

12 Months Ended

Dec. 31, 2018

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

Presented in the following tables are the components of operating revenue:

In Millions
Year Ended December 31, 2018	Electric Utility			Gas Utility			Enterprises1			Other Reconciling2			Consolidated
CMS Energy, including Consumers
Consumers utility revenue		$	4,528		$	1,882		$	—		$	—		$	6,410
Other		—			—			92			—			92
Revenue recognized from contracts with customers		4,528			1,882			92			—			6,502
Leasing income		—			—			160			—			160
Financing income		10			5			—			157			172
Consumers alternative revenue programs		23			16			—			—			39
Total operating revenue – CMS Energy		$	4,561		$	1,903		$	252		$	157		$	6,873
Consumers
Consumers utility revenue
Residential		$	2,049		$	1,284		$	—		$	—		$	3,333
Commercial		1,545			367			—			—			1,912
Industrial		674			55			—			—			729
Other		260			176			—			—			436
Revenue recognized from contracts with customers		4,528			1,882			—			—			6,410
Leasing income		—			—			—			—			—
Financing income		10			5			—			—			15
Alternative revenue programs		23			16			—			—			39
Total operating revenue – Consumers		$	4,561		$	1,903		$	—		$	—		$	6,464

¹  Amounts represent the enterprises segment’s operating revenue from independent power production and CMS ERM’s sales of energy commodities in support of the independent power production portfolio.

²  Amount represents EnerBank’s operating revenue from providing primarily unsecured consumer installment loans for financing home improvements.

Consumers Energy Company

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

Presented in the following tables are the components of operating revenue:

In Millions
Year Ended December 31, 2018	Electric Utility			Gas Utility			Enterprises1			Other Reconciling2			Consolidated
CMS Energy, including Consumers
Consumers utility revenue		$	4,528		$	1,882		$	—		$	—		$	6,410
Other		—			—			92			—			92
Revenue recognized from contracts with customers		4,528			1,882			92			—			6,502
Leasing income		—			—			160			—			160
Financing income		10			5			—			157			172
Consumers alternative revenue programs		23			16			—			—			39
Total operating revenue – CMS Energy		$	4,561		$	1,903		$	252		$	157		$	6,873
Consumers
Consumers utility revenue
Residential		$	2,049		$	1,284		$	—		$	—		$	3,333
Commercial		1,545			367			—			—			1,912
Industrial		674			55			—			—			729
Other		260			176			—			—			436
Revenue recognized from contracts with customers		4,528			1,882			—			—			6,410
Leasing income		—			—			—			—			—
Financing income		10			5			—			—			15
Alternative revenue programs		23			16			—			—			39
Total operating revenue – Consumers		$	4,561		$	1,903		$	—		$	—		$	6,464

¹  Amounts represent the enterprises segment’s operating revenue from independent power production and CMS ERM’s sales of energy commodities in support of the independent power production portfolio.

²  Amount represents EnerBank’s operating revenue from providing primarily unsecured consumer installment loans for financing home improvements.