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v3.22.1

Reportable Segments (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Segment Reporting Information [Line Items] |  |  |
Operating Revenue | $ 2,374 | $ 2,013 |
Net income (loss) available to common stockholders | 351 | 349 |
Plant, property, and equipment, gross | 30,199 |  | $ 29,893
Total assets | 28,740 |  | 28,753
Consumers Energy Company |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenue | 2,283 | 1,937 |
Net income (loss) available to common stockholders | 383 | 336 |
Plant, property, and equipment, gross | 29,076 |  | 28,771
Total assets | 27,114 |  | 27,140
Other reconciling items |  |  |
Segment Reporting Information [Line Items] |  |  |
Net income (loss) available to common stockholders | (40) | (1) |
Plant, property, and equipment, gross | 23 |  | 23
Total assets | 444 |  | 431
Other reconciling items | Consumers Energy Company |  |  |
Segment Reporting Information [Line Items] |  |  |
Plant, property, and equipment, gross | 23 |  | 23
Total assets | 22 |  | 21
Electric Utility | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenue | 1,241 | 1,134 |
Net income (loss) available to common stockholders | 167 | 155 |
Plant, property, and equipment, gross | 18,294 |  | 18,147
Total assets | 16,650 |  | 16,493
Electric Utility | Operating Segments | Consumers Energy Company |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenue | 1,241 | 1,134 |
Net income (loss) available to common stockholders | 167 | 155 |
Plant, property, and equipment, gross | 18,294 |  | 18,147
Total assets | 16,712 |  | 16,555
Gas Utility | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenue | 1,042 | 803 |
Net income (loss) available to common stockholders | 216 | 181 |
Plant, property, and equipment, gross | 10,759 |  | 10,601
Total assets | 10,334 |  | 10,517
Gas Utility | Operating Segments | Consumers Energy Company |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenue | 1,042 | 803 |
Net income (loss) available to common stockholders | 216 | 181 |
Plant, property, and equipment, gross | 10,759 |  | 10,601
Total assets | 10,380 |  | 10,564
Enterprises | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Revenue | 91 | 76 |
Net income (loss) available to common stockholders | 8 | $ 14 |
Plant, property, and equipment, gross | 1,123 |  | 1,122
Total assets | $ 1,312 |  | $ 1,312

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