Consolidated Statements of Financial Position - DTE Electric Company (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Current Assets:
Allowance for doubtful accounts	$ 79	$ 92
Stockholders' Equity:
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares issued (in shares)	205,632,393	193,747,509
Common stock, shares outstanding (in shares)	205,632,393	193,747,509
DTE Electric
Current Assets:
Allowance for doubtful accounts	$ 49	$ 54
Stockholders' 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