Debt Instrument, Maturity Of Three Months LIBOR

No definition available.

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- Definition

Derivative, Maturity Date Range, End

+ References

No definition available.

+ Details

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- Definition

Derivative, Maturity Date Range, Start

+ References

No definition available.

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- Definition

Number Of Interest Rate Swaps Entered During The Quarter

+ References

No definition available.

+ Details

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- 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

+ Details

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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- Definition

The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated 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 (a),(c),(d),(e)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 205G

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 44C

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 4: 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=7476318&loc=SL5618551-113959

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- Definition

Low end of the range of variable interest rates when a range is presented for a group of interest rate derivatives.

+ References

No definition available.

+ Details

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- Definition

Date the derivative contract matures, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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- Definition

Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=7668309&loc=d3e80748-113994

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Derivative Financial Instruments (Narrative) (Details) (USD $)	9 Months Ended		9 Months Ended			9 Months Ended		9 Months Ended			9 Months Ended			9 Months Ended			3 Months Ended		9 Months Ended
	Sep. 30, 2012 Natural Gas Commodity Contracts [Member]	Dec. 31, 2011 Natural Gas Commodity Contracts [Member]	Sep. 30, 2012 Interest Rate Swap Contracts [Member]	Mar. 27, 2012 Interest Rate Swap Contracts [Member]	Mar. 31, 2011 Interest Rate Swap Contracts [Member] contract	Sep. 30, 2012 Forward Interest Rate Swap [Member]	Mar. 27, 2012 Forward Interest Rate Swap [Member]	Sep. 30, 2012 Term Loan A [Member]	Sep. 30, 2012 Term Loan A [Member] Interest Rate Swap Contracts [Member]	Mar. 31, 2011 Term Loan A [Member] Interest Rate Swap Contracts [Member]	Sep. 30, 2012 Term Loan B [Member]	Sep. 30, 2012 Term Loan B [Member] Interest Rate Swap Contracts [Member]	Mar. 31, 2011 Term Loan B [Member] Interest Rate Swap Contracts [Member]	Sep. 30, 2012 Foreign Exchange Contracts [Member] Sales And Purchases [Member]	Dec. 31, 2011 Foreign Exchange Contracts [Member] Sales And Purchases [Member]	Dec. 31, 2011 Foreign Exchange Contracts [Member] Intercompany Loans And Dividends [Member]	Sep. 30, 2012 Not Designated As Hedging Instruments [Member]	Sep. 30, 2011 Not Designated As Hedging Instruments [Member]	Sep. 30, 2012 Not Designated As Hedging Instruments [Member]	Sep. 30, 2011 Not Designated As Hedging Instruments [Member]
Derivative [Line Items]
Maximum length of time hedged in cash flow hedge	24 months													15 months
Notional amount	$ 27,700,000	$ 47,200,000		$ 250,000,000			$ 200,000,000			$ 100,000,000			$ 200,000,000	$ 138,200,000	$ 128,300,000	$ 21,800,000
Number of interest rate swaps entered during the quarter					2
Derivative, maturity date			Mar. 01, 2018						Nov. 01, 2015			Nov. 01, 2015
LIBOR maturity								3 months			3 months
LIBOR floor											1.00%
Fixed interest rate				1.9275%			2.81%
Derivative, maturity date range, start						Nov. 01, 2015
Derivative, maturity date range, end						Mar. 01, 2018
Gain recognized in income for derivative instruments																	$ 0	$ 400,000	$ 0	$ 4,700,000