Short-Term Credit Arrangements and Borrowings (Tables)

6 Months Ended

Jun. 30, 2024

Short-Term Debt [Abstract]

Schedule of Line of Credit Facilities

The availability under these facilities as of June 30, 2024 is shown in the following table:

	DTE Energy		DTE Electric		DTE Gas		Total
	(In millions)
Unsecured revolving credit facility, expiring October 2028	$	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 facility, expiring June 2026	100		—		—		100
Unsecured letter of credit facility(b)	50		—		—		50
Unsecured letter of credit facility(c)	—		100		—		100
	1,975		900		300		3,175
Amounts outstanding at June 30, 2024
Commercial paper issuances	—		560		—		560
Letters of credit	77		85		—		162
	77		645		—		722
Net availability at June 30, 2024	$	1,898	$	255	$	300	$	2,453

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(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.