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Asset Sale and Exit Activities - (Tables) | 9 Months Ended
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Sep. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Schedule of Restructuring Reserve by Type of Cost | Presented in the following table is a reconciliation of the retention benefit liability recorded in other liabilities on Consumers’ consolidated balance sheets:
In Millions |
September 30, 2020 | Nine Months Ended
Retention benefit liability at beginning of period |  | $ | 4 |
Costs incurred and charged to maintenance and other operating expenses¹ |  | 11 |
Costs incurred and capitalized |  | 1 |
Retention benefit liability at the end of the period² |  | $ | 16 |
1 | Includes $4 million for the three months ended September 30, 2020.
2 Includes current portion of other liabilities of $7 million.
Consumers Energy Company |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Schedule of Restructuring Reserve by Type of Cost | Presented in the following table is a reconciliation of the retention benefit liability recorded in other liabilities on Consumers’ consolidated balance sheets:
In Millions |
September 30, 2020 | Nine Months Ended
Retention benefit liability at beginning of period |  | $ | 4 |
Costs incurred and charged to maintenance and other operating expenses¹ |  | 11 |
Costs incurred and capitalized |  | 1 |
Retention benefit liability at the end of the period² |  | $ | 16 |
1 | Includes $4 million for the three months ended September 30, 2020.
2 Includes current portion of other liabilities of $7 million

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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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