v3.25.4

Contingencies and Commitments (Schedule of Contractual Purchase Obligations) (Details) $ in Millions | Dec. 31, 2025 USD ($)
--- | ---
Guarantees And Other Contingencies [Line Items] |
Total | $ 20,565
2026 | 2,384
2027 | 1,666
2028 | 1,398
2029 | 1,333
2030 | 1,314
2030 | 12,470
Consumers Energy Company |
Guarantees And Other Contingencies [Line Items] |
Total | 19,683
2026 | 2,058
2027 | 1,503
2028 | 1,293
2029 | 1,208
2030 | 1,243
2030 | 12,378
Total PPAs |
Guarantees And Other Contingencies [Line Items] |
Total | 16,983
2026 | 873
2027 | 904
2028 | 930
2029 | 942
2030 | 1,011
2030 | 12,323
Total PPAs | Consumers Energy Company |
Guarantees And Other Contingencies [Line Items] |
Total | 16,983
2026 | 873
2027 | 904
2028 | 930
2029 | 942
2030 | 1,011
2030 | 12,323
Other |
Guarantees And Other Contingencies [Line Items] |
Total | 3,582
2026 | 1,511
2027 | 762
2028 | 468
2029 | 391
2030 | 303
2030 | 147
Other | Consumers Energy Company |
Guarantees And Other Contingencies [Line Items] |
Total | 2,700
2026 | 1,185
2027 | 599
2028 | 363
2029 | 266
2030 | 232
2030 | 55
MCV PPA | Consumers Energy Company |
Guarantees And Other Contingencies [Line Items] |
Total | 5,539
2026 | 339
2027 | 312
2028 | 316
2029 | 308
2030 | 395
2030 | 3,869
Related-party PPAs | Consumers Energy Company |
Guarantees And Other Contingencies [Line Items] |
Total | 62
2026 | 32
2027 | 30
2028 | 0
2029 | 0
2030 | 0
2030 | 0
Other PPAs | Consumers Energy Company |
Guarantees And Other Contingencies [Line Items] |
Total | 11,382
2026 | 502
2027 | 562
2028 | 614
2029 | 634
2030 | 616
2030 | $ 8,454

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