Commitments and Contingencies (Details Textuals)	1 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($)	Dec. 31, 2023 USD ($) employee site facility	Dec. 31, 2022 USD ($)
Loss Contingencies [Line Items]
Capital expenditures estimated for next year		$ 4,700,000,000
Labor force concentration risk | Workforce subject to collective bargaining arrangements
Loss Contingencies [Line Items]
Approximate number of employees | employee		4,900
Percentage of total employees		49.00%
Labor force concentration risk | Workforce subject to collective bargaining arrangements expiring within one year
Loss Contingencies [Line Items]
Percentage of total employees		1.00%
Reduced emissions fuel guarantees
Loss Contingencies [Line Items]
Number of days after expiration of statutes of limitations		90 days
Maximum potential liability		$ 414,000,000
Other guarantees
Loss Contingencies [Line Items]
Maximum potential liability		44,000,000
Performance surety bonds
Loss Contingencies [Line Items]
Performance bonds outstanding		334,000,000
Performance surety bonds | Energy Trading
Loss Contingencies [Line Items]
Performance bonds outstanding		$ 130,000,000
Performance surety bonds | Energy Trading | Minimum
Loss Contingencies [Line Items]
Performance bonds term		1 year
Performance surety bonds | Energy Trading | Maximum
Loss Contingencies [Line Items]
Performance bonds term		3 years
DTE Electric
Loss Contingencies [Line Items]
Environmental capital expenditures		$ 2,400,000,000
Estimated capital expenditures		$ 0
Number of former MGP sites | site		3
Accrued for remediation related to the sites		$ 9,000,000	$ 10,000,000
Number of permitted engineered coal ash storage facilities owned | facility		3
Capital expenditures estimated for next year		$ 3,400,000,000
DTE Electric | Ludington Plant Contract Dispute | Pending Litigation
Loss Contingencies [Line Items]
Damages sought, percentage liable	49.00%
DTE Electric | Labor force concentration risk | Workforce subject to collective bargaining arrangements
Loss Contingencies [Line Items]
Approximate number of employees | employee		2,550
Percentage of total employees		57.00%
DTE Electric | Labor force concentration risk | Workforce subject to collective bargaining arrangements expiring within one year
Loss Contingencies [Line Items]
Percentage of total employees		0.00%
DTE Electric | Performance surety bonds
Loss Contingencies [Line Items]
Performance bonds outstanding		$ 159,000,000
DTE Gas
Loss Contingencies [Line Items]
Number of former MGP sites | site		14
Accrued for remediation related to the sites		$ 26,000,000	$ 23,000,000
Amortization period for MGP costs (in years)		10 years
DTE Gas | Cleanup completed and site closed
Loss Contingencies [Line Items]
Number of former MGP sites | site		8
DTE Gas | Partial closure completed
Loss Contingencies [Line Items]
Number of former MGP sites | site		4
Toshiba America Energy Systems and Toshiba Corporation | DTE Electric and Consumers Energy Company | Ludington Plant Contract Dispute | Pending Litigation
Loss Contingencies [Line Items]
Damages sought	$ 15,000,000
CCR and ELG Rules | DTE Electric
Loss Contingencies [Line Items]
Estimated impact of the CCR and ELG rules		$ 427,000,000
Estimated impact of the CCR and ELG rules for 2024 through 2028		$ 417,000,000