Other Income (Expense)—Net (Tables)

12 Months Ended

Dec. 31, 2016

Other Income and Expenses [Abstract]

Schedule of other income (expense)—net

Other income (expense)—net consisted of the following (in thousands):

Fiscal Year	2016			2015		2014
Interest income	$	2,156		$	1,026	$	799
Gain on Skagen Designs arbitration settlement	—			—		5,968
Gain on interest rate swap settlement	—			5,241		—
Equity in losses of unconsolidated investment	(1,321		)	—		—
Gain on machine vision divestiture	3,500			—		—
Currency gains	8,729			32,611		20
Other net gains	992			1,565		653
Other income (expense) - net	$	14,056		$	40,443	$	7,440