Other Income, Net (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Other Income, Net
Interest income	$ 8,070	$ 3,879	$ 2,917
Gains (losses) on marketable equity investments	(551)	520	263
Gains on non-marketable equity investments	3,300	8,934	2,668
Gains (losses) on securities in NQDC trust	(1,471)	6,145	1,741
Gains (losses) on foreign exchange	(5,557)	(2,920)	6,879
Gain on sale of property, plant and equipment	0	0	923
Other income (loss), net	(471)	197	531
Total other income, net	$ 3,320	$ 16,755	$ 15,922

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

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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.

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Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

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

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Amount of realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI).

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Amount of income (expense) related to nonoperating activities, classified as other.

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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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