GOODWILL

DTE Energy has goodwill resulting from business combinations.

The following is the summary of change in the carrying amount of goodwill for the years ended December 31:



	2017		2016
	(In millions)
Balance as of January 1	$	2,286	$	2,018
Goodwill attributable to Gas Storage and Pipelines acquisition	7		268
Balance at December 31	$	2,293	$	2,286

Refer to Note 4 to the Consolidated Financial Statements, "Acquisitions and Exit Activities," for additional information related to the acquisition.