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Long-Term Debt
9 Months Ended
Sep. 30, 2025
Debt Disclosure [Abstract]  
Long-Term Debt LONG-TERM DEBT
Debt Issuances
Refer to the table below for debt issued through September 30, 2025:
CompanyMonthTypeInterest RateMaturity DateAmount
(In millions)
DTE EnergyFebruary
Senior Notes(a)
5.20%2030$1,100 
DTE ElectricMay
Mortgage Bonds(b)
5.25%2035500 
DTE ElectricMay
Mortgage Bonds(b)
5.85%2055500 
DTE ElectricMay
Mortgage Bonds(b)
4.25%2027300 
DTE EnergySeptember
Senior Notes(a)
4.88%2028250 
DTE EnergySeptember
Senior Notes(a)
5.05%2035550 
DTE EnergySeptember
Junior Subordinated Debentures(a)
6.25%2085600 
DTE GasSeptember
Mortgage Bonds(b)
4.71%203150 
DTE GasSeptember
Mortgage Bonds(b)
5.36%203775 
DTE GasSeptember
Mortgage Bonds(b)
5.96%2055135 
$4,060 
_______________________________________
(a)Proceeds used for the repayment of short-term borrowings and for general corporate purposes.
(b)Proceeds used for the repayment of short-term borrowings, for capital expenditures, and for other general corporate purposes.
Debt Redemptions
Refer to the table below for debt redeemed through September 30, 2025:
CompanyMonthTypeInterest RateMaturity DateAmount
(In millions)
DTE ElectricMarchMortgage Bonds3.38%2025$350 
DTE Electric MarchSecuritization Bonds5.97%202515
DTE EnergyJuneSenior Notes1.05%2025800 
DTE ElectricJuneSecuritization Bonds2.64%202520 
DTE ElectricSeptemberSecuritization Bonds5.97%202515 
$1,200