Short-Term Credit Arrangements and Borrowings (Tables)

12 Months Ended

Dec. 31, 2024

Short-Term Debt [Abstract]

Schedule of Line of Credit Facilities

The availability under the facilities in place at December 31, 2024 is shown in the following table:

	DTE Energy		DTE Electric		DTE Gas		Total
	(In millions)
Unsecured revolving credit facility, expiring October 2029	$	1,500	$	800	$	300	$	2,600
Unsecured letter of credit facility, expiring June 2025(a)	175		—		—		175
Unsecured letter of credit facility, expiring February 2025	150		—		—		150
Unsecured letter of credit facilities, expiring June 2026	100		—		—		100
Unsecured letter of credit facility(b)	50		—		—		50
Unsecured letter of credit facility(c)	—		125		—		125
	1,975		925		300		3,200
Amounts outstanding at December 31, 2024
Commercial paper issuances	392		666		9		1,067
Letters of credit	117		124		—		241
	509		790		9		1,308
Net availability at December 31, 2024	$	1,466	$	135	$	291	$	1,892

_______________________________________

(a)Uncommitted letter of credit facility.

(b)Uncommitted letter of credit facility with automatic renewal provision and therefore no expiration.

(c)Uncommitted letter of credit facility with automatic renewal provision and therefore no expiration. DTE Energy may also utilize availability under this facility.