v3.26.1
Short-Term Credit Arrangements and Borrowings (Tables)
6 Months Ended
Jun. 30, 2026
Short-Term Debt [Abstract]  
Schedule of Availability Under Credit Facilities
The availability under these facilities as of June 30, 2026 is shown in the following table:
DTE EnergyDTE ElectricDTE GasTotal
(In millions)
Unsecured revolving credit facility, expiring October 2030$1,500 $1,000 $300 $2,800 
Unsecured letter of credit facility, expiring May 2028(a)
200 — — 200 
Unsecured letter of credit facility, expiring February 2027200 — — 200 
Unsecured letter of credit facilities, expiring June 2028225 — — 225 
Unsecured letter of credit facility(b)
— 75 — 75 
Unsecured letter of credit facilities, expiring December 2026— 150 — 150 
Unsecured letter of credit facility(b)
— 225 — 225 
Unsecured letter of credit facility(c)
— 150 — 150 
2,125 1,600 300 4,025 
Amounts outstanding at June 30, 2026
Letters of credit516 567 — 1,083 
516 567 — 1,083 
Net availability at June 30, 2026$1,609 $1,033 $300 $2,942 
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(a)Uncommitted letter of credit facility.
(b)Uncommitted letter of credit facility with automatic renewal provision and therefore no expiration. DTE Energy may also utilize availability under this facility.
(c)Uncommitted letter of credit facility with automatic renewal provision and therefore no expiration.