Other Income (Expense)—Net (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Other Income and Expenses [Abstract]
Interest income	$ 2,605	$ 4,729	$ 2,156
Contingent consideration remeasurement	3,381	0	0
Gain on interest rate swap	0	195	0
Equity in losses of unconsolidated investment	(558)	(460)	(1,321)
Extinguishment of debt	(718)	(1,029)	0
Gain on divestiture	0	1,750	3,500
Net currency (losses) gains	(5,820)	7,849	8,729
Other net gains	1,072	702	992
Other income (expense) - net	$ (38)	$ 13,736	$ 14,056

In a business combination achieved in stages, this element represents the amount of net gain (loss) recognized by the entity as a result of remeasuring to fair value the equity interest in the acquiree it held before the business combination.

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- Definition

Gross amount of debt extinguished.

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

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- Definition

Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

+ References

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- Definition

The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

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- Definition

This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities.

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Amount of gain (loss) related to nonoperating activities, classified as other.

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

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