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v3.22.1

Revenue (Disaggregation of Revenue) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | $ 2,318 | $ 1,962
Leasing income | 58 | 46
Financing income | 5 | 5
Consumers alternative-revenue programs | (7) |
Total operating revenue | 2,374 | 2,013
Electric Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 1,238 | 1,131
Financing income | 3 | 3
Consumers alternative-revenue programs | 0 |
Total operating revenue | 1,241 | 1,134
Gas Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 1,047 | 801
Financing income | 2 | 2
Consumers alternative-revenue programs | (7) |
Total operating revenue | 1,042 | 803
Enterprises | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 33 | 30
Leasing income | 58 | 46
Total operating revenue | 91 | 76
Variable lease income | 44 | 33
Consumers Energy Company |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 2,285 | 1,932
Financing income | 5 | 5
Consumers alternative-revenue programs | (7) |
Total operating revenue | 2,283 | 1,937
Consumers Energy Company | Electric Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 1,238 | 1,131
Financing income | 3 | 3
Consumers alternative-revenue programs | 0 |
Total operating revenue | 1,241 | 1,134
Consumers Energy Company | Gas Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 1,047 | 801
Financing income | 2 | 2
Consumers alternative-revenue programs | (7) |
Total operating revenue | 1,042 | 803
Residential | Consumers Energy Company |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 1,331 | 1,122
Residential | Consumers Energy Company | Electric Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 591 | 568
Residential | Consumers Energy Company | Gas Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 740 | 554
Commercial | Consumers Energy Company |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 605 | 508
Commercial | Consumers Energy Company | Electric Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 384 | 345
Commercial | Consumers Energy Company | Gas Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 221 | 163
Industrial | Consumers Energy Company |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 196 | 161
Industrial | Consumers Energy Company | Electric Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 168 | 138
Industrial | Consumers Energy Company | Gas Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 28 | 23
Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 33 | 30
Other | Enterprises | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 33 | 30
Other | Consumers Energy Company |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 153 | 141
Other | Consumers Energy Company | Electric Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | 95 | 80
Other | Consumers Energy Company | Gas Utility | Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue recognized from contracts with customers | $ 58 | $ 61

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- Definition Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919372-209981 + Details
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