Investment in Unconsolidated Affiliates (Tables)

6 Months Ended

Jun. 30, 2016

Reconciliation of Equity in Earnings of Unconsolidated Affiliates [Table Text Block]

The following table reconciles the Company's equity in earnings of its unconsolidated affiliates for the three and six months ended June 30, 2016 and 2015.



	Three Months Ended				Six Months Ended
	June 30,				June 30,
Reconciliation of Equity in Earnings of Unconsolidated Affiliates	2016		2015		2016		2015
(In millions)
OGE's share of Enable net income	$	9.1	$	20.6	$	30.4	$	44.4
Amortization of basis difference	3.0		3.6		5.9		7.1
Elimination of Enogex Holdings fair value and other adjustments	4.6		4.0		8.7		8.4
Equity in earnings of unconsolidated affiliates	$	16.7	$	28.2	$	45.0	$	59.9

The following table summarizes related party transactions between OG&E and Enable, during the three and six months ended June 30, 2016 and 2015.



	Three Months Ended				Six Months Ended
	June 30,				June 30,
(In millions)	2016		2015		2016		2015
Operating Revenues:
Electricity to power electric compression assets	$	3.0	$	3.6	$	5.3	$	6.7
Cost of Sales:
Natural gas transportation services	$	8.8	$	8.7	$	17.5	$	17.5
Natural gas purchases/(sales)	5.4		2.1		6.9		4.6

Summarized Balance Sheet Financial Information, Equity Method Investment [Table Text Block]

Summarized unaudited financial information for 100 percent of Enable is presented below at June 30, 2016 and December 31, 2015 and for the three and six months ended June 30, 2016 and 2015.



	June 30,		December 31,
Balance Sheet	2016		2015
(In millions)
Current assets	$	349	$	381
Non-current assets	10,851		10,845
Current liabilities	301		615
Non-current liabilities	3,150		3,080

Summarized Income Statement Financial Information, Equity Method Investment [Table Text Block]



	Three Months Ended				Six Months Ended
	June 30,				June 30,
Income Statement	2016		2015		2016		2015
(In millions)
Operating revenues	$	529	$	590	$	1,038	$	1,206
Cost of natural gas and natural gas liquids	254		277		449		569
Operating income	57		93		160		197
Net income	35		77		121		168