Revenue (Tables)

3 Months Ended

Mar. 31, 2021

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

In Millions
Three Months Ended March 31, 2021	Electric Utility			Gas Utility			Enterprises1			EnerBank			Consolidated
CMS Energy, including Consumers
Consumers utility revenue		$	1,131		$	801		$	—		$	—		$	1,932
Other		—			—			30			—			30
Revenue recognized from contracts with customers		$	1,131		$	801		$	30		$	—		$	1,962
Leasing income		—			—			46			—			46
Financing income		3			2			—			70			75
Total operating revenue – CMS Energy		$	1,134		$	803		$	76		$	70		$	2,083
Consumers
Consumers utility revenue
Residential		$	568		$	554								$	1,122
Commercial		345			163									508
Industrial		138			23									161
Other		80			61									141
Revenue recognized from contracts with customers		$	1,131		$	801								$	1,932
Financing income		3			2									5
Total operating revenue – Consumers		$	1,134		$	803								$	1,937

1Amounts represent the enterprises segment’s operating revenue from independent power production and its sales of energy commodities. The enterprises segment’s sales of energy commodities are accounted for as operating leases. In addition to fixed payments, these agreements have variable payments based on energy delivered. The enterprises segment’s leasing income included variable lease payments of $33 million for the three months ended March 31, 2021.

In Millions
Three Months Ended March 31, 2020	Electric Utility			Gas Utility			Enterprises1			EnerBank			Consolidated
CMS Energy, including Consumers
Consumers utility revenue		$	1,025		$	714		$	—		$	—		$	1,739
Other		—			—			19			—			19
Revenue recognized from contracts with customers		$	1,025		$	714		$	19		$	—		$	1,758
Leasing income		—			—			39			—			39
Financing income		3			2			—			62			67
Total operating revenue – CMS Energy		$	1,028		$	716		$	58		$	62		$	1,864
Consumers
Consumers utility revenue
Residential		$	481		$	493								$	974
Commercial		339			149									488
Industrial		140			20									160
Other		65			52									117
Revenue recognized from contracts with customers		$	1,025		$	714								$	1,739
Financing income		3			2									5
Total operating revenue – Consumers		$	1,028		$	716								$	1,744

1Amounts represent the enterprises segment’s operating revenue from independent power production and its sales of energy commodities. The enterprises segment’s sales of energy commodities are accounted for as operating leases. In addition to fixed payments, these agreements have variable payments based on energy delivered. The enterprises segment’s leasing income included variable lease payments of $25 million for the three months ended March 31, 2020.

Consumers Energy Company

Disaggregation of Revenue [Line Items]

Disaggregation of Revenue

In Millions
Three Months Ended March 31, 2021	Electric Utility			Gas Utility			Enterprises1			EnerBank			Consolidated
CMS Energy, including Consumers
Consumers utility revenue		$	1,131		$	801		$	—		$	—		$	1,932
Other		—			—			30			—			30
Revenue recognized from contracts with customers		$	1,131		$	801		$	30		$	—		$	1,962
Leasing income		—			—			46			—			46
Financing income		3			2			—			70			75
Total operating revenue – CMS Energy		$	1,134		$	803		$	76		$	70		$	2,083
Consumers
Consumers utility revenue
Residential		$	568		$	554								$	1,122
Commercial		345			163									508
Industrial		138			23									161
Other		80			61									141
Revenue recognized from contracts with customers		$	1,131		$	801								$	1,932
Financing income		3			2									5
Total operating revenue – Consumers		$	1,134		$	803								$	1,937

1Amounts represent the enterprises segment’s operating revenue from independent power production and its sales of energy commodities. The enterprises segment’s sales of energy commodities are accounted for as operating leases. In addition to fixed payments, these agreements have variable payments based on energy delivered. The enterprises segment’s leasing income included variable lease payments of $33 million for the three months ended March 31, 2021.

In Millions
Three Months Ended March 31, 2020	Electric Utility			Gas Utility			Enterprises1			EnerBank			Consolidated
CMS Energy, including Consumers
Consumers utility revenue		$	1,025		$	714		$	—		$	—		$	1,739
Other		—			—			19			—			19
Revenue recognized from contracts with customers		$	1,025		$	714		$	19		$	—		$	1,758
Leasing income		—			—			39			—			39
Financing income		3			2			—			62			67
Total operating revenue – CMS Energy		$	1,028		$	716		$	58		$	62		$	1,864
Consumers
Consumers utility revenue
Residential		$	481		$	493								$	974
Commercial		339			149									488
Industrial		140			20									160
Other		65			52									117
Revenue recognized from contracts with customers		$	1,025		$	714								$	1,739
Financing income		3			2									5
Total operating revenue – Consumers		$	1,028		$	716								$	1,744

1Amounts represent the enterprises segment’s operating revenue from independent power production and its sales of energy commodities. The enterprises segment’s sales of energy commodities are accounted for as operating leases. In addition to fixed payments, these agreements have variable payments based on energy delivered. The enterprises segment’s leasing income included variable lease payments of $25 million for the three months ended March 31, 2020.