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Consolidated Statements of Changes in Equity - DTE Electric Company - USD ($)
$ in Millions
Total
Common Stock
Retained Earnings
DTE Electric
DTE Electric
Common Stock
DTE Electric
Additional Paid-in Capital
DTE Electric
Retained Earnings
Beginning balance (in shares) at Dec. 31, 2018   181,925,000     138,632,000    
Beginning balance at Dec. 31, 2018       $ 6,793 $ 1,386 $ 3,245 $ 2,162
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net Income $ 1,169     716     716
Dividends declared on common stock (714)   $ (714) (494)     (494)
Capital contribution by parent company       180   180  
Ending balance (in shares) at Dec. 31, 2019   192,209,000     138,632,000    
Ending balance at Dec. 31, 2019       7,195 $ 1,386 3,425 2,384
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net Income 1,368     778     778
Dividends declared on common stock $ (796)   (796) (539)     (539)
Capital contribution by parent company       $ 636   636  
Ending balance (in shares) at Dec. 31, 2020 193,770,617 193,771,000   138,632,324 138,632,000    
Ending balance at Dec. 31, 2020 $ 12,425     $ 8,070 $ 1,386 4,061 2,623
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net Income 907     866     866
Dividends declared on common stock $ (752)   $ (752) (588)     (588)
Capital contribution by parent company       $ 555   555  
Ending balance (in shares) at Dec. 31, 2021 193,747,509 193,748,000   138,632,324 138,632,000    
Ending balance at Dec. 31, 2021 $ 8,705     $ 8,903 $ 1,386 $ 4,616 $ 2,901