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Derivative Financial Instruments (Summary Of Information About The Fair Values Of Derivative Instruments On Condensed Consolidated Balance Sheets) (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2012
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Dec. 31, 2011
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|---|---|---|
| Derivatives, Fair Value [Line Items] | ||
| Derivative Asset, Fair Value | $ 51,958 | $ 100,475 |
| Derivative Liability, Fair Value | 18,403 | 5,710 |
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Designated as Hedging Instrument [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative Asset, Fair Value | 51,957 | 100,235 |
| Derivative Liability, Fair Value | 18,342 | 5,672 |
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Total Derivatives Not Designated As Hedges Member
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| Derivatives, Fair Value [Line Items] | ||
| Derivative Asset, Fair Value | 1 | 240 |
| Derivative Liability, Fair Value | 61 | 38 |
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Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Other Current Assets [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative Asset, Fair Value | 47,498 | 77,066 |
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Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Other Noncurrent Assets [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative Asset, Fair Value | 4,459 | 23,169 |
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Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Other Accrued Liabilities [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative Liability, Fair Value | 14,564 | 5,052 |
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Foreign Exchange Contract [Member] | Designated as Hedging Instrument [Member] | Other Long-Term Obligations [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative Liability, Fair Value | 3,778 | 620 |
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Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | Other Current Assets [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative Asset, Fair Value | 1 | 240 |
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Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] | Other Accrued Liabilities [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative Liability, Fair Value | $ 61 | $ 38 |