CONDENSED STATEMENTS OF CONSOLIDATED INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues:
Utility revenues	$ 470	$ 414	$ 1,377	$ 1,302
Non-utility revenues	917	393	2,103	825
Total	1,387	807	3,480	2,127
Expenses:
Utility natural gas	150	126	600	564
Non-utility natural gas	882	370	2,011	784
Operation and maintenance	196	196	416	396
Depreciation and amortization	68	63	134	123
Taxes other than income taxes	38	34	72	76
Total	1,334	789	3,233	1,943
Operating Income	53	18	247	184
Other Income (Expense):
Interest and other finance charges	(31)	(31)	(60)	(64)
Equity in earnings of unconsolidated affiliate, net	59	31	131	91
Other, net	2	2	2	2
Total	30	2	73	29
Income Before Income Taxes	83	20	320	213
Income tax expense	29	14	119	87
Net Income	$ 54	$ 6	$ 201	$ 126