Note 11 - Segment Information (Tables)

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

In millions	Distributionoperations		Retail operations		Wholesale services (1)			Midstream operations			Other segments			Intercompany eliminations			Consolidated
Operating revenues from external parties	$	506	$	153	$	4		$	11		$	3		$	(3	)	$	674
Intercompany revenues		40		-		-			-			-			(40	)		-
Total operating revenues		546		153		4			11			3			(43	)		674
Operating expenses
Cost of goods sold		166		95		-			2			-			(41	)		222
Operation and maintenance		160		34		11			6			-			(2	)		209
Depreciation and amortization		83		6		1			4			4			-			98
Taxes other than income taxes		34		1		-			1			2			-			38
Total operating expenses		443		136		12			13			6			(43	)		567
Operating income (loss)		103		17		(8	)		(2	)		(3	)		-			107
Other income		3		-		-			-			1			-			4
EBIT	$	106	$	17	$	(8	)	$	(2	)	$	(2	)		-		$	111
Capital expenditures	$	248	$	2	$	-		$	7		$	7		$	-		$	264

In millions	Distributionoperations		Retail operations		Wholesale services (1)			Midstream operations			Other segments			Intercompany eliminations			Consolidated
Operating revenues from external parties	$	656	$	176	$	47		$	17		$	1		$	(8	)	$	889
Intercompany revenues		43		1		-			-			-			(44	)		-
Total operating revenues		699		177		47			17			1			(52	)		889
Operating expenses
Cost of goods sold		315		119		7			11			-			(50	)		402
Operation and maintenance		159		34		13			7			-			(2	)		211
Depreciation and amortization		78		6		1			4			6			-			95
Taxes other than income taxes		40		1		-			2			(1	)		-			42
Total operating expenses		592		160		21			24			5			(52	)		750
Operating income (loss)		107		17		26			(7	)		(4	)		-			139
Other income (expense)		3		-		(2	)		-			1			-			2
EBIT	$	110	$	17	$	24		$	(7	)	$	(3	)	$	-		$	141
Capital expenditures	$	158	$	3	$	-		$	5		$	5		$	-		$	171

In millions	Distributionoperations		Retail operations		Wholesale services (1)		Midstream operations			Other segments			Intercompany eliminations			Consolidated
Operating revenues from external parties	$	1,791	$	494	$	94	$	30		$	9		$	(23	)	$	2,395
Intercompany revenues		96		-		-		-			-			(96	)		-
Total operating revenues		1,887		494		94		30			9			(119	)		2,395
Operating expenses
Cost of goods sold		942		305		9		12			5			(116	)		1,157
Operation and maintenance		345		71		35		12			(2	)		(3	)		458
Depreciation and amortization		165		12		1		9			8			-			195
Taxes other than income taxes		105		2		1		2			4			-			114
Total operating expenses		1,557		390		46		35			15			(119	)		1,924
Operating income (loss)		330		104		48		(5	)		(6	)		-			471
Other income		4		-		-		1			2			-			7
EBIT	$	334	$	104	$	48	$	(4	)	$	(4	)		-		$	478
Identifiable and total assets (2)	$	11,796	$	636	$	806	$	686		$	9,190		$	(9,279	)	$	13,835
Capital expenditures	$	418	$	4	$	1	$	10		$	19		$	-		$	452

In millions	Distributionoperations		Retail operations		Wholesale services (1)			Midstream operations			Other segments			Intercompany eliminations			Consolidated
Operating revenues from external parties	$	2,382	$	582	$	378		$	61		$	4		$	(56	)	$	3,351
Intercompany revenues		118		1		-			-			-			(119	)		-
Total operating revenues		2,500		583		378			61			4			(175	)		3,351
Operating expenses
Cost of goods sold		1,517		399		10			47			-			(171	)		1,802
Operation and maintenance		370		71		49			13			1			(4	)		500
Depreciation and amortization		156		14		1			9			8			-			188
Taxes other than income taxes		122		2		1			3			2			-			130
Total operating expenses		2,165		486		61			72			11			(175	)		2,620
Operating income (loss)		335		97		317			(11	)		(7	)		-			731
Other income (expense)		4		-		(2	)		1			2			-			5
EBIT	$	339	$	97	$	315		$	(10	)	$	(5	)	$	-		$	736
Identifiable and total assets (2)	$	11,511	$	671	$	1,207		$	699		$	9,482		$	(9,668	)	$	13,902
Capital expenditures	$	308	$	6	$	1		$	5		$	12		$	-		$	332

In millions	Distributionoperations		Retail operations		Wholesale services		Midstream operations		Other segments		Intercompany eliminations			Consolidated
Identifiable and total assets	$	12,037	$	670	$	1,402	$	694	$	9,706	$	(9,621	)	$	14,888

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

In millions	Third party gross revenues		Intercompany revenues		Total gross revenues		Less gross gas costs		Operating revenues
Three months ended June 30, 2015	$	1,291	$	89	$	1,380	$	1,376	$	4
Three months ended June 30, 2014		2,379		160		2,539		2,492		47
Six months ended June 30, 2015		3,436		239		3,675		3,581		94
Six months ended June 30, 2014		6,428		458		6,886		6,508		378