Fair value derivative contracts excluding impact of credit risk.

No definition available.

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- Definition

Number of new contracts entered into during the period mentioned.

+ References

No definition available.

+ Details

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- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5618551-113959

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (a),(c),(d),(e)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959

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- Definition

High end period remaining until maturity for the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959

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- Definition

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579245-113959

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5580258-113959

+ Details

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Note 2 - Derivative Instruments and Hedging Activities (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Oct. 23, 2013
Note 2 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Fair value of derivative contracts excluding impact of credit risk	$ (4,392)		$ (1,727)
Not Designated as Hedging Instrument [Member] \| Cost of Sales [Member] \| Commodity Contract [Member]
Note 2 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Derivative, Gain (Loss) on Derivative, Net	(726)	(326)
Not Designated as Hedging Instrument [Member] \| Cost of Sales [Member] \| Foreign Exchange Contract [Member]
Note 2 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Derivative, Gain (Loss) on Derivative, Net	(321)	(42)
Maximum [Member] \| Commodity Contract [Member]
Note 2 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Derivative, Higher Remaining Maturity Range	18 months
Maximum [Member] \| Foreign Exchange Contract [Member]
Note 2 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Derivative, Higher Remaining Maturity Range	12 months
Commodity Contract [Member]
Note 2 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Derivative, Number of Instruments Held	3	3	3
Foreign Exchange Contract [Member]
Note 2 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Derivative, Number of Instruments Held	4	2	1
Interest Rate Swap [Member]
Note 2 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Number of New Contracts Entered				2
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net	(1,272)	(500)
Commodity And Foreign Currency Contracts [Member]
Note 2 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	$ (1,047)	$ (368)