Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or sale of an entity that is related to it but not strictly controlled.

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Financings and Capitalization (Major Long-Term Debt Issuances and Retirements) (Details) - USD ($) $ in Millions	1 Months Ended
	Jul. 31, 2022	Jun. 30, 2022	Sep. 30, 2022
NWO Holdco, L.L.C
Debt Instrument [Line Items]
Sale of noncontrolling interest		$ 49
Term loan facility \| Term Loan Facility Due January 2024 \| Consumers Energy Company
Debt Instrument [Line Items]
Principal (In Millions)			$ 550
Term loan facility \| Unsecured Term Loan Credit Agreement Due January 2024 \| Consumers Energy Company
Debt Instrument [Line Items]
Principal (In Millions)	$ 1,000
Term loan facility \| Unsecured Term Loan Credit Agreement Due January 2024 \| Consumers Energy Company \| SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	0.65%
Term loan facility \| Tranche 1 \| Consumers Energy Company
Debt Instrument [Line Items]
Loans outstanding			$ 300
Interest rate at period end			3.456%
Term loan facility \| Tranche 2 \| Consumers Energy Company
Debt Instrument [Line Items]
Loans outstanding			$ 250
Interest rate at period end			3.714%
Term loan facility \| Term Loan Facility Due October 2025
Debt Instrument [Line Items]
Principal (In Millions)			$ 76
First mortgage bonds \| First Mortgage Bonds Due August 2032 \| Consumers Energy Company
Debt Instrument [Line Items]
Principal (In Millions)			$ 350
Interest rate			3.60%
First mortgage bonds \| First Mortgage Bonds Due September 2052 \| Consumers Energy Company
Debt Instrument [Line Items]
Principal (In Millions)			$ 450
Interest rate			4.20%