Note 12 - Discontinued Operations (Tables)

3 Months Ended

Mar. 31, 2015

Balance Sheet [Member]

Note 12 - Discontinued Operations (Tables) [Line Items]

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

	March 31,
In millions	2014
Current assets
Cash and cash equivalents	$26
Short-term investments	3
Receivables	34
Inventories	9
Other	2
Total current assets	74
Long-term assets and other deferred debits
Property, plant and equipment, net	123
Goodwill	42
Intangible assets	19
Other	6
Total long-term assets and other deferred debits	190
Total assets held for sale	$264
Current liabilities
Other accounts payable – trade	$9
Accrued expenses	4
Other	23
Total liabilities held for sale	$36

Income Statement [Member]

Note 12 - Discontinued Operations (Tables) [Line Items]

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

	Three months ended
In millions	March 31, 2014
Operating revenues	$89
Operating expenses
Cost of goods sold	54
Operation and maintenance	28
Depreciation and amortization	5
Taxes other than income taxes	1
Loss on sale and goodwill impairment	19
Total operating expenses	107
Operating loss	(18	)
Loss before income taxes	(18	)
Income tax expense	(32	)
Loss from discontinued operations, net of tax	$(50	)