Note 13 - Employee Retirement Plans (Details) - Estimated Future Benefit Payments and Gross Medicare to be Received (USD $) In Millions, unless otherwise specified	Dec. 31, 2014
United States Pension Plan of US Entity [Member]
Note 13 - Employee Retirement Plans (Details) - Estimated Future Benefit Payments and Gross Medicare to be Received [Line Items]
2015	$ 202
2016	185
2017	189
2018	194
2019	199
2020-2024	1,091
Foreign Pension Plan [Member]
Note 13 - Employee Retirement Plans (Details) - Estimated Future Benefit Payments and Gross Medicare to be Received [Line Items]
2015	27
2016	22
2017	23
2018	26
2019	26
2020-2024	165
Other Postretirement Benefit Plan [Member]
Note 13 - Employee Retirement Plans (Details) - Estimated Future Benefit Payments and Gross Medicare to be Received [Line Items]
2015	48
2015	2
2016	49
2016	2
2017	49
2017	3
2018	48
2018	3
2019	48
2019	3
2020-2024	239
2020-2024	$ 15

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Amount of benefits from a defined benefit plan expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of benefits from a defined benefit plan expected to be paid in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of the prescription drug subsidy receipts to be received after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 60

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964

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