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Financial Instruments and Fair Value Measurements (Schedule of Derivative Instruments in Statement of Financial Position, Fair Value) (Details) (USD $) In Thousands, unless otherwise specified									9 Months Ended		3 Months Ended	12 Months Ended
	Sep. 30, 2014 Forward Currency Contracts [Member] Not Designated as Hedging Instrument [Member]		Dec. 31, 2013 Forward Currency Contracts [Member] Not Designated as Hedging Instrument [Member]		Sep. 30, 2014 Forward Currency Contracts [Member] Cash Flow Hedging [Member] Designated as Hedging Instrument [Member]		Dec. 31, 2013 Forward Currency Contracts [Member] Cash Flow Hedging [Member] Designated as Hedging Instrument [Member]		Sep. 30, 2014 Copper Commodity [Member] Not Designated as Hedging Instrument [Member] lb		Sep. 30, 2014 Copper Commodity [Member] Cash Flow Hedging [Member] lb	Dec. 31, 2013 Copper Commodity [Member] Cash Flow Hedging [Member] Designated as Hedging Instrument [Member] lb		Sep. 30, 2014 Interest Rate Swap [Member] Not Designated as Hedging Instrument [Member]	Sep. 30, 2014 Interest Rate Swap [Member] Fair Value Hedging [Member] Designated as Hedging Instrument [Member]	Dec. 31, 2013 Interest Rate Swap [Member] Fair Value Hedging [Member] Designated as Hedging Instrument [Member]		Dec. 31, 2013 Other Assets [Member] Copper Commodity [Member] Cash Flow Hedging [Member] Designated as Hedging Instrument [Member]	Sep. 30, 2014 Other Assets [Member] Interest Rate Swap [Member] Not Designated as Hedging Instrument [Member]	Dec. 31, 2013 Other Assets [Member] Interest Rate Swap [Member] Fair Value Hedging [Member] Designated as Hedging Instrument [Member]	Sep. 30, 2014 Other Liabilities [Member] Forward Currency Contracts [Member] Not Designated as Hedging Instrument [Member]	Dec. 31, 2013 Other Liabilities [Member] Forward Currency Contracts [Member] Not Designated as Hedging Instrument [Member]	Sep. 30, 2014 Other Liabilities [Member] Forward Currency Contracts [Member] Cash Flow Hedging [Member] Designated as Hedging Instrument [Member]	Dec. 31, 2013 Other Liabilities [Member] Forward Currency Contracts [Member] Cash Flow Hedging [Member] Designated as Hedging Instrument [Member]	Sep. 30, 2014 Other Liabilities [Member] Copper Commodity [Member] Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Notional amounts	$ 3,532	[1]	$ 13,335	[1]	$ 4,500	[1]	$ 45,000	[1]						$ 45,000	$ 45,000	$ 45,000	[1]
Fixed price commodity contracts (in pounds)									781,000	[1]	781,000	1,582,000	[1]
Cash flow hedges , other derivatives																		152					(138)	(263)
Fair value hedge, other derivatives																				793
Fair value of other derivatives																			$ 325		$ (3)	$ (18)			$ (93)
[1] Notional amounts represent the gross contract / notional amount of the derivatives outstanding. The fixed price commodity contract notional amounts are in pounds.

X

- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

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- Definition

Quantity of fixed price commodity contracts.

+ References

No definition available.

+ Details

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X

- Definition

Net fair value of all derivative instruments designated as cash flow hedging instruments, which is ordinarily reflected within other comprehensive income.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958

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X

- Definition

Fair value of all derivatives designated as interest rate fair value hedging instruments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958

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X

- Definition

Net fair value of all derivative instruments not designated as a hedging instrument.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13433-108611



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13495-108611

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