Consolidated Statements of Financial Position (Unaudited) - DTE Electric Company (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Current Assets
Allowance for doubtful accounts	$ 75	$ 70
Shareholder’s Equity
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares issued (in shares)	207,515,682	207,171,582
Common stock, shares outstanding (in shares)	207,515,682	207,171,582
DTE Electric
Current Assets
Allowance for doubtful accounts	$ 43	$ 46
Shareholder’s Equity
Par value (in dollars per share)	$ 10	$ 10
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares issued (in shares)	138,632,324	138,632,324
Common stock, shares outstanding (in shares)	138,632,324	138,632,324