Quick Answer
DTE ENERGY CO reported Long Term Debt of $10.98 billion for the year ending 2018.
- DTE ENERGY CO showed a decrease of -0.5% in Long Term Debt from 2017 to 2018.
- This data is from DTE ENERGY CO's annual report (Form 10-K), filed with the SEC on February 7, 2019.
- XBRL data for this metric is available from 2008 to 2018 (11 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Quarterly values from 10-Q filings: Q1 2010: $6.24 billion | Q3 2010: $6.10 billion | Q1 2011: $6.13 billion | Q2 2011: $6.62 billion | Q3 2011: $6.70 billion | Q1 2012: $6.40 billion | Q2 2012: $6.53 billion | Q3 2012: $6.53 billion | Q1 2013: $6.53 billion | Q2 2013: $6.12 billion | Q3 2013: $6.25 billion | Q1 2014: $6.44 billion | Q2 2014: $7.33 billion | Q3 2014: $7.43 billion | Q1 2015: $8.35 billion | Q2 2015: $8.35 billion | Q3 2015: $8.37 billion | Q1 2016: $8.27 billion | Q2 2016: $8.55 billion | Q3 2016: $8.69 billion | Q1 2017: $11.00 billion | Q2 2017: $10.60 billion | Q3 2017: $11.04 billion | Q1 2018: $11.04 billion | Q2 2018: $11.56 billion | Q3 2018: $12.48 billion | Q4 2018: $10.98 billion | Q1 2019: $11.62 billion | Q2 2019: $12.42 billion | Q3 2019: $12.71 billion.
- Over the full 11 years of available data (2008 to 2018), DTE ENERGY CO's Long Term Debt has grown by 70.1%.
- Historical annual values: Fiscal year 2018: $10.98 billion | Fiscal year 2017: $11.04 billion | Fiscal year 2016: $10.51 billion | Fiscal year 2015: $8.28 billion | Fiscal year 2014: $7.86 billion | Fiscal year 2013: $6.62 billion | Fiscal year 2012: $6.22 billion | Fiscal year 2011: $6.41 billion | Fiscal year 2010: $6.11 billion | Fiscal year 2009: $6.24 billion | Fiscal year 2008: $6.46 billion.
- Data sourced from SEC EDGAR public filings as of August 8, 2026.
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