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Note 10 - Property, Plant and Equipment, Net of Accumulated Depreciation (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Property, Plant and Equipment [Abstract] |  |  |  |  |
Interest Costs Capitalized | $ 10 | $ 11 | $ 21 | $ 22 |
Precious Metals | 3,000 |  | 3,000 |  | $ 3,100
Depletion | $ 5 | $ 5 | $ 12 | $ 13 |

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- Definition This amount is the carrying value of the metals that are used to form components of our production equipment without impacting the quality or any degradation to its own functionality. + References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

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- Definition The noncash expense charged against earnings to recognize the consumption of natural resources. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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- Definition Amount of interest capitalized during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Allowance for Funds Used during Construction -URI http://asc.fasb.org/extlink&oid=6504829 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391 + Details
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- References No definition available. + Details
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