XML 57 R39.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Short-Term Credit Arrangements and Borrowings (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Short-Term Debt [Abstract] |
Schedule of Line of Credit Facilities | The availability under these facilities as of March 31, 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 2024 | 175 |  |  | — |  |  | — |  |  | 175 |
Unsecured letter of credit facility, expiring February 2025 | 150 |  |  | — |  |  | — |  |  | 150 |
Unsecured letter of credit facilities(a) | 150 |  |  | — |  |  | — |  |  | 150 |
Unsecured letter of credit facility(b) | — |  |  | 100 |  |  | — |  |  | 100 |
| 1,975 |  |  | 900 |  |  | 300 |  |  | 3,175 |
Amounts outstanding at March 31, 2024 |  |  |  |  |  |  |
Commercial paper issuances | 80 |  |  | 210 |  |  | — |  |  | 290 |
Letters of credit | 96 |  |  | 58 |  |  | — |  |  | 154 |
| 176 |  |  | 268 |  |  | — |  |  | 444 |
Net availability at March 31, 2024 | $ | 1,799 |  |  | $ | 632 |  |  | $ | 300 |  |  | $ | 2,731 |
_______________________________________ (a)Uncommitted letter of credit facilities with automatic renewal provision and therefore no expiration. (b)Uncommitted letter of credit facility with automatic renewal provision and therefore no expiration. DTE Energy may also utilize availability under this facility.

X
- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ShortTermBorrowingsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration