Other Income, Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Other Income, Net
Interest income	$ 484	$ 308	$ 909	$ 645
Gains on sale of non-marketable equity investments	0	0	1,190	0
Gains on securities in NQDC trust	1,699	2,278	1,851	4,076
Gains on foreign exchange	223	1,070	987	1,170
Other income (expense), net	(388)	13	(744)	212
Total other income, net	$ 2,018	$ 3,669	$ 4,193	$ 6,103

Gains (losses) on trading securities in the non-qualified deferred compensation trust.

No definition available.

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- Definition

Aggregate of other income (expense) items not separately disclosed.

+ References

No definition available.

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- Definition

The aggregate foreign currency transaction gain (loss) (both realized and unrealized) included in determining net income for the reporting period. Excludes foreign currency transactions designated as hedges of net investment in a foreign entity and intercompany foreign currency transactions that are of a long-term nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements. For certain enterprises, primarily banks, that are dealers in foreign exchange, foreign currency transaction gains (losses) may be disclosed as dealer gains (losses).

+ References

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-Publisher FASB

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-SubTopic 20

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The difference between the carrying value and the sale price of equity securities, not separately or otherwise categorized as trading or available-for-sale. This element includes investments in which the entity holds a small ownership stake (generally, less than 20% of the shares outstanding) and cannot exert significant influence.

+ References

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-Topic 942

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Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time value of money or transactions in which the payments are for the use or forbearance of money.

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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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