Note 14 - Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2014

Balance Sheet [Member]

Note 14 - Discontinued Operations (Tables) [Line Items]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]

	December 31,
In millions	2013
Current assets
Cash and cash equivalents	$	24
Short-term investments		1
Receivables		36
Inventories		9
Other		1
Total current assets		71
Long-term assets and other deferred debits
Property, plant and equipment, net		124
Goodwill		61
Intangible assets		19
Other		8
Total long-term assets and other deferred debits		212
Total assets held for sale	$	283
Current liabilities
Accrued expenses	$	7
Other accounts payable - trade		11
Other		22
Total liabilities held for sale	$	40

Income Statement [Member]

Note 14 - Discontinued Operations (Tables) [Line Items]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]

In millions	2014			2013		2012
Operating revenues	$	243		$	365	$	342
Operating expenses
Cost of goods sold		149			222		208
Operation and maintenance (1)		75			110		106
Depreciation and amortization (2)		5			19		22
Taxes other than income taxes		5			6		6
Loss on sale and goodwill impairment (3)		28			-		-
Total operating expenses		262			357		342
Operating (loss) income		(19	)		8		-
(Loss) income before income taxes		(19	)		8		-
Income tax expense (4)		(61	)		3		(1	)
(Loss) income from discontinued operations, net of tax	$	(80	)	$	5	$	1