Supplementary Quarterly Financial Information (Unaudited)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Supplemental Quarterly Financial Information (Unaudited)

SUPPLEMENTARY QUARTERLY FINANCIAL INFORMATION (UNAUDITED)

DTE Energy

Quarterly earnings per share may not equal full year totals, 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)
2015
Operating Revenues	$	2,984	$	2,268	$	2,598	$	2,487	$	10,337
Operating Income	$	461	$	204	$	440	$	134	$	1,239
Net Income Attributable to DTE Energy Company	$	273	$	109	$	265	$	80	$	727
Basic Earnings per Share	$	1.53	$	0.61	$	1.47	$	0.45	$	4.05
Diluted Earnings per Share	$	1.53	$	0.61	$	1.47	$	0.45	$	4.05
2014
Operating Revenues	$	3,930	$	2,698	$	2,595	$	3,078	$	12,301
Operating Income	$	560	$	249	$	239	$	542	$	1,590
Net Income Attributable to DTE Energy Company	$	326	$	124	$	156	$	299	$	905
Basic Earnings per Share	$	1.84	$	0.70	$	0.88	$	1.68	$	5.11
Diluted Earnings per Share	$	1.84	$	0.70	$	0.88	$	1.68	$	5.10

DTE Electric

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Year
	(In millions)
2015
Operating Revenues	$	1,203	$	1,147	$	1,385	$	1,165	$	4,900
Operating Income	$	268	$	214	$	400	$	192	$	1,074
Net Income	$	137	$	99	$	216	$	92	$	544
2014
Operating Revenues	$	1,410	$	1,281	$	1,357	$	1,234	$	5,282
Operating Income	$	271	$	259	$	272	$	250	$	1,052
Net Income	$	137	$	130	$	136	$	129	$	532