Other Income, Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 29, 2014	Mar. 30, 2013
Other Income, Net
Interest income	$ 486	$ 425
Gains on non-marketable investments, net	1,546	878
Gains on securities in NQDC trust	2,063	152
Gains (losses) on foreign exchange	(802)	764
Other income (expense), net	89	(44)
Total other income, net	$ 3,382	$ 2,175

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

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

+ References

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-Publisher FASB

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

+ References

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-Name Regulation S-X (SX)

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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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- Definition

The net realized gains or losses on investments during the period, not including gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.

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