Supplementary Quarterly Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Supplementary Quarterly Financial Information (Unaudited)

SUPPLEMENTARY QUARTERLY FINANCIAL INFORMATION (UNAUDITED)

DTE Energy

The sum of quarterly earnings per share may not equal year-end amounts, since quarterly computations are based on weighted average common shares outstanding during each quarter.

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Year
	(In millions, except per share amounts)
2020
Operating Revenues	$	3,022	$	2,583	$	3,284	$	3,288	$	12,177
Operating Income	$	546	$	367	$	608	$	465	$	1,986
Net Income Attributable to DTE Energy Company	$	340	$	277	$	476	$	275	$	1,368
Basic Earnings per Share	$	1.77	$	1.44	$	2.47	$	1.42	$	7.09
Diluted Earnings per Share	$	1.76	$	1.44	$	2.46	$	1.42	$	7.08
2019
Operating Revenues	$	3,514	$	2,888	$	3,119	$	3,148	$	12,669
Operating Income	$	542	$	300	$	450	$	415	$	1,707
Net Income Attributable to DTE Energy Company	$	401	$	182	$	319	$	267	$	1,169
Basic Earnings per Share	$	2.20	$	0.99	$	1.74	$	1.40	$	6.32
Diluted Earnings per Share	$	2.19	$	0.99	$	1.73	$	1.40	$	6.31

DTE Electric

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Year
	(In millions)
2020
Operating Revenues	$	1,212	$	1,309	$	1,690	$	1,295	$	5,506
Operating Income	$	214	$	263	$	541	$	206	$	1,224
Net Income	$	94	$	183	$	400	$	101	$	778
2019
Operating Revenues	$	1,235	$	1,190	$	1,519	$	1,280	$	5,224
Operating Income	$	226	$	223	$	440	$	224	$	1,113
Net Income	$	147	$	133	$	307	$	129	$	716