Note 6 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Years ended December 31,
	2014		2013		2012
U.S. companies	$	2,384	$	1,274	$	382
Non-U.S. companies		1,184		1,199		1,593
Income before income taxes	$	3,568	$	2,473	$	1,975

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Years ended December 31,
	2014		2013		2012
Current:
Federal	$	38	$	3	$	(4)
State and municipal		32		12		3
Foreign		414		308		321
Deferred:
Federal		411		112		143
State and municipal		(9)		50		(8)
Foreign		210		27		(116)
Provision for income taxes	$	1,096	$	512	$	339

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Years ended December 31,
	2014		2013		2012
Statutory U.S. income tax rate	35.0%		35.0%		35.0%
State income tax (benefit), net of federal effect	4.9	(8)	0.6		0.2
Tax holidays (1)	(0.4)		(1.2)		(1.7)
Investment and other tax credits (2)	(0.3)		(2.0)		(1.1)
Rate difference on foreign earnings	(8.3)		(7.9)	(4)	(2.0)
Equity earnings impact (3)	(2.0)		(6.6)		(13.6)
Valuation allowances	0.7	(6)	3.1	(5)	(0.1)
Other items, net	1.1	(7)	(0.3)		0.5
Effective income tax (benefit) rate	30.7%		20.7%		17.2%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 31,
	2014		2013
Loss and tax credit carryforwards	$	1,235	$	1,788
Other Assets		69		63
Asset impairments and restructuring reserves		170		172
Postretirement medical and life benefits		312		290
Fixed assets				85
Other accrued liabilities		246		320
Other employee benefits		473		387
Gross deferred tax assets		2,505		3,105
Valuation allowance		(298)		(286)
Total deferred tax assets		2,207		2,819
Intangible and other assets		(152)		(321)
Fixed assets		(299)
Total deferred tax liabilities		(451)		(321)
Net deferred tax assets	$	1,756	$	2,498

Schedule of Net Deferred Tax Assets [Table Text Block]

	December 31,
	2014		2013
Current deferred tax assets	$	248	$	278
Non-current deferred tax assets		1,889		2,234
Current deferred tax liabilities		(5)		(1)
Non-current deferred tax liabilities		(376)		(13)
Net deferred tax assets	$	1,756	$	2,498

Summary of Tax Credit Carryforwards [Table Text Block]

			Expiration
	Amount		2015-2019		2020-2024		2025-2034		Indefinite
Net operating losses	$	423	$	92	$	120	$	20	$	191
Capital losses		9		9
Tax credits		803		62		672		38		31
Totals as of December 31, 2014	$	1,235	$	163	$	792	$	58	$	222

Summary of Income Tax Contingencies [Table Text Block]

	2014		2013
Balance at January 1	$	15	$	16
Additions based on tax positions related to the current year				1
Additions for tax positions of prior years		5
Reductions for tax positions of prior years
Settlements and lapse of statute of limitations		(10)		(2)
Balance at December 31	$	10	$	15