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Derivative Financial Instruments (Narrative) (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Sep. 29, 2013
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Sep. 30, 2012
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Sep. 29, 2013
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Sep. 30, 2012
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| Derivative [Line Items] | ||||
| Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net | $ 0 | $ 0 | $ 0 | $ 0 |
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Foreign Currency Forward Contracts [Member] | Maximum [Member]
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| Derivative [Line Items] | ||||
| Derivative, Term of Contract ( in months) | 6 months | |||
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Foreign Currency Forward Contracts [Member] | Cash Flow Hedges [Member]
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| Derivative [Line Items] | ||||
| Approximate number of derivatives per quarter (in derivatives) | 5 | 5 | ||
| Cash flow hedge | 7,000,000 | 7,000,000 | ||
| Number of months taken by the company to reclass the amounts recorded in other comprehensive income to earnings (in months) | 12 months | |||
| Hedge period of forecasted hedge transaction (in days) | 60 days | |||
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Derivatives Designated As Hedging Instruments [Member] | Cash Flow Hedges [Member] | Minimum [Member]
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| Derivative [Line Items] | ||||
| Derivative, Term of Contract ( in months) | 3 months | |||
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Derivatives Designated As Hedging Instruments [Member] | Cash Flow Hedges [Member] | Maximum [Member]
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| Derivative [Line Items] | ||||
| Derivative, Term of Contract ( in months) | 5 months | |||
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Derivatives Not Designated As Hedging Instruments [Member] | Foreign Currency Forward Contracts [Member]
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| Derivative [Line Items] | ||||
| Approximate number of derivatives per quarter (in derivatives) | 13 | 13 | ||
| Cash flow hedge | $ 2,000,000 | $ 2,000,000 | ||
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Derivatives Not Designated As Hedging Instruments [Member] | Foreign Currency Forward Contracts [Member] | Minimum [Member]
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| Derivative [Line Items] | ||||
| Derivative, Term of Contract ( in months) | 1 month | |||
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Derivatives Not Designated As Hedging Instruments [Member] | Foreign Currency Forward Contracts [Member] | Maximum [Member]
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| Derivative [Line Items] | ||||
| Derivative, Term of Contract ( in months) | 5 months | |||