Preferred and Preferenced Securities (Details) (USD $)
|
Dec. 31, 2013
|
---|---|
DTE Energy [Member]
|
|
Preferred and Preferenced Securities [Line Items] | |
Preferred Stock, Par Value Per Share | $ 0 |
Preferred Stock, Shares Authorized | 5,000,000 |
DTE Electric [Member]
|
|
Preferred and Preferenced Securities [Line Items] | |
Preferred Stock, Par Value Per Share | $ 100 |
Preferred Stock, Shares Authorized | 6,747,484 |
Preference Stock, Par Value Per Share | $ 1 |
Preference Stock, Shares Authorized | 30,000,000 |
DTE Gas [Member]
|
|
Preferred and Preferenced Securities [Line Items] | |
Preferred Stock, Par Value Per Share | $ 1 |
Preferred Stock, Shares Authorized | 7,000,000 |
Preference Stock, Par Value Per Share | $ 1 |
Preference Stock, Shares Authorized | 4,000,000 |