Long-Term Debt

9 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

Long-Term Debt

LONG-TERM DEBT

Debt Issuances

In 2017, the following debt was issued:

Company	Month	Type	Interest Rate	Maturity	Amount
					(In millions)
DTE Energy	March	Senior Notes(a)	3.80%	2027	$	500
DTE Electric	August	General and Refunding Mortgage Bonds(b)	3.75%	2047	440
DTE Gas	September	First Mortgage Bonds(a)	3.08%	2029	40
DTE Gas	September	First Mortgage Bonds(a)	3.75%	2047	40
					$	1,020

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(a) Proceeds were used for repayment of short-term borrowings and general corporate purposes.

(b) Proceeds were used to repay $300 million of DTE Electric's 2008 series G 5.60% Senior Notes due on June 15, 2018, for the repayment of short-term borrowings and general corporate purposes.

Debt Redemptions

In 2017, the following debt was redeemed:

Company	Month	Type	Interest Rate	Maturity	Amount
					(In millions)
DTE Electric	August	Senior Notes	5.60%	2018	$	300
DTE Energy	September	Secured Note(a)	7.29%	2029	77
DTE Energy	Various	Other Long-Term Debt	Various	2017	8
					$	385

_______________________________________

(a) DTE Energy's Gas Storage and Pipelines segment recognized a $16 million net loss on extinguishment of debt associated with early repayment, consisting of $20 million of early redemption premiums and $4 million of unamortized debt premiums. The loss is reflected in Other (Income) and Deductions — Interest Expense on the Consolidated Statements of Operations.