Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Schedule of Long-term Purchase Commitments

The Registrants estimate the following commitments from 2020 through 2051 for DTE Energy, and 2020 through 2039 for DTE Electric, as detailed in the following table:

	DTE Energy		DTE Electric
	(In millions)
2020	$	3,152	$	1,556
2021	1,055		299
2022	561		95
2023	418		96
2024	365		96
2025 and thereafter	1,503		688
	$	7,054	$	2,830