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Note 11. Derivative Financial Instruments (Details) - Gross Fair Values of Derivative Instruments on the Condensed Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2013
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Dec. 30, 2012
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Designated as Hedging Instrument [Member] | Foreign Currency Forward Contracts [Member] | Prepaid Expenses and Other Current Assets [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative assets | $ 4,487 | |
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Not Designated as Hedging Instrument [Member] | Foreign Currency Forward Contracts [Member] | Prepaid Expenses and Other Current Assets [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative assets | 6,498 | 3,032 |
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Not Designated as Hedging Instrument [Member] | Foreign Currency Forward Contracts [Member] | Other Accrued Liabilities [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative liabilities | 102 | 296 |
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Not Designated as Hedging Instrument [Member] | Foreign Exchange Option [Member] | Prepaid Expenses and Other Current Assets [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative assets | 197 | |
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Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Other Accrued Liabilities [Member]
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| Derivatives, Fair Value [Line Items] | ||
| Derivative liabilities | $ 514 |