Capital and Operating Leases (Tables)

12 Months Ended

Dec. 31, 2018

Leases [Abstract]

Schedule of Future Minimum Lease Payments for Operating Leases

The Registrants' future minimum lease payments under non-cancelable operating leases at December 31, 2018 were:

	DTE Energy		DTE Electric
	(In millions)
2019	$	42	$	17
2020	30		12
2021	18		10
2022	11		7
2023	8		5
2024 and thereafter	45		29
Total minimum lease payments	$	154	$	80

Schedule of Future Rental Revenue for Operating Leases

DTE Energy's minimum future rental revenues under non-cancelable operating leases as of December 31, 2018 were:

	DTE Energy
	(In millions)
2019	$	66
2020	66
2021	64
2022	20
2023	20
2024 and thereafter	196
Total minimum future rental revenue under non-cancelable operating leases	$	432

Schedule of Future Minimum Lease Receivables for Capital Leases

The components of DTE Energy's net investment in capital leases at December 31, 2018, were as follows:

	DTE Energy
	(In millions)
2019	$	10
2020	9
2021	—
2022	—
2023	—
2024 and thereafter	1
Total minimum future lease receipts	20
Residual value of leased pipeline	40
Less unearned income	(9		)
Net investment in capital lease	51
Less current portion	(5		)
	$	46