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Significant Accounting Policies (Financing Receivables Classified by Internal Grade of Credit Risk) (Details) $ in Millions | Dec. 31, 2022 USD ($)
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Notes receivable |
Financing Receivable, Credit Quality Indicator [Line Items] |
2022 | $ 40
2021 | 3
2020 and prior | 37
Total | 80
Notes receivable | DTE Electric |
Financing Receivable, Credit Quality Indicator [Line Items] |
Total | 17
Notes receivable | Internal grade 1 |
Financing Receivable, Credit Quality Indicator [Line Items] |
2022 | 0
2021 | 0
2020 and prior | 21
Total | 21
Notes receivable | Internal grade 1 | DTE Electric |
Financing Receivable, Credit Quality Indicator [Line Items] |
Total | 17
Notes receivable | Internal grade 2 |
Financing Receivable, Credit Quality Indicator [Line Items] |
2022 | 40
2021 | 3
2020 and prior | 16
Total | 59
Notes receivable | Internal grade 2 | DTE Electric |
Financing Receivable, Credit Quality Indicator [Line Items] |
Total | 0
Net investment in leases |
Financing Receivable, Credit Quality Indicator [Line Items] |
2022 | 67
2021 | 0
2020 and prior | 225
Total | 292
Net investment in leases | DTE Electric |
Financing Receivable, Credit Quality Indicator [Line Items] |
Total | 0
Net investment in leases | Internal grade 1 |
Financing Receivable, Credit Quality Indicator [Line Items] |
2022 | 0
2021 | 0
2020 and prior | 37
Total | 37
Net investment in leases | Internal grade 1 | DTE Electric |
Financing Receivable, Credit Quality Indicator [Line Items] |
Total | 0
Net investment in leases | Internal grade 2 |
Financing Receivable, Credit Quality Indicator [Line Items] |
2022 | 67
2021 | 0
2020 and prior | 188
Total | 255
Net investment in leases | Internal grade 2 | DTE Electric |
Financing Receivable, Credit Quality Indicator [Line Items] |
Total | $ 0

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- Definition Financing Receivable, Excluding Accrued Interest, Originated Two or More Years before Latest Fiscal Year + References No definition available. + Details
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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
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- Definition Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
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- Definition Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
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