Consolidated Statements of Financial Position (Unaudited) - DTE Electric Company (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Current Assets
Accounts receivable less allowance for doubtful accounts	$ 68	$ 60
Shareholder’s Equity
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares issued (in shares)	208,028,313	207,745,154
Common stock, shares outstanding (in shares)	208,028,313	207,745,154
DTE Electric
Current Assets
Accounts receivable less allowance for doubtful accounts	$ 41	$ 41
Shareholder’s Equity
Common stock, 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