Jointly-Owned Utility Plant (Tables)

12 Months Ended

Dec. 31, 2022

Jointly Owned Utility Plant, Net Ownership Amount [Abstract]

Schedule of Jointly-Owned Utility Plants

DTE Electric's ownership information of the two utility plants as of December 31, 2022 was as follows:

	Belle River		Ludington Hydroelectric Pumped Storage
In-service date	1984-1985		1973
Total plant capacity	1,270 MW		2,290 MW
Ownership interest	81%		49%
Investment in Property, plant, and equipment (in millions)	$	1,992	$	645
Accumulated depreciation (in millions)	$	1,051	$	138