Note 10 - Non-Wholly Owned Entities (Tables)

12 Months Ended

Dec. 31, 2013

Noncontrolling Interest [Abstract]

Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table Text Block]

	December 31, 2013							December 31, 2012
In millions	Consolidated		SouthStar (1)		% (2)			Consolidated		SouthStar (1)		% (2)
Current assets	$	2,733	$	264		10	%	$	2,668	$	201		8	%
Goodwill and other intangible assets		2,061		139		7			1,933		-		-
Long-term assets and other deferred debit		9,862		12		-			9,540		10		-
Total assets	$	14,656	$	415		3	%	$	14,141	$	211		1	%
Current liabilities	$	3,122	$	95		3	%	$	3,338	$	62		2	%
Long-term liabilities and other deferred credits		7,858		-		-			7,368		-		-
Total Liabilities		10,980		95		1			10,706		62		1
Equity		3,676		320		9			3,435		149		4
Total liabilities and equity	$	14,656	$	415		3	%	$	14,141	$	211		1	%

Schedule of Variable Interest Entities [Table Text Block]

	December 31,
In millions	2013		2012
Operating revenues	$	687	$	576
Operating expenses
Cost of goods sold		491		411
Operation and maintenance		72		63
Depreciation and amortization		5		2
Taxes other than income taxes		1		2
Total operating expenses		569		478
Operating income	$	118	$	98

Equity Method Investments [Table Text Block]

In millions	2013		2012
Triton	$	70	$	73
Horizon Pipeline		15		17
Other (1)		1		9
Total	$	86	$	99