Acquisitions and Exit Activities (Tables)

12 Months Ended

Dec. 31, 2015

Business Acquisition, Integration, Restructuring and Other Related Costs [Abstract]

Restructuring and Related Costs

A summary of the charges in the Consolidated Statements of Operations resulting from DTE Energy's exit activities is shown below:

	2015
	(In millions)
Fuel, purchased power, and gas — non-utility	$	5
Operation and maintenance	10
Asset (gains) losses and impairments, net	96
Total Exit Activity Charges	$	111