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Preferred and Preference Securities
12 Months Ended
Dec. 31, 2020
Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]  
Preferred and Preference Securities PREFERRED AND PREFERENCE SECURITIES
As of December 31, 2020, the amount of authorized and unissued stock is as follows:
CompanyType of StockPar ValueShares Authorized
DTE EnergyPreferred$— 5,000,000 
DTE ElectricPreferred$100 6,747,484 
DTE ElectricPreference$30,000,000 
DTE GasPreferred$7,000,000 
DTE GasPreference$4,000,000