Financial Instruments (Tables)

9 Months Ended

Sep. 28, 2018

Investments All Other Investments [Abstract]

Schedule of Derivative Instruments at Gross Fair Value

The following tables show the Company’s derivative instruments at gross fair value (in thousands) as of September 28, 2018 and December 29, 2017.

		September 28, 2018
		Fair Value of		Fair Value of
		Derivatives		Derivatives Not
	Balance Sheet	Designated as		Designated as		Total
	Location	Hedge Instruments		Hedge Instruments		Fair Value
Derivative assets and liabilities:
Level 2:
Forward contracts	Prepaid expenses and other	$	88	$	194	$	282
Forward contracts	Other non-current assets	$	21	$	108	$	129

		December 29, 2017
		Fair Value of		Fair Value of
		Derivatives		Derivatives Not
	Balance Sheet	Designated as		Designated as		Total
	Location	Hedge Instruments		Hedge Instruments		Fair Value
Derivative assets and liabilities:
Level 2:
Interest rate swap	Prepaid expenses and other	$	30	$	—	$	30
Forward contracts	Prepaid expenses and other	$	714	$	—	$	714
Forward contracts	Other non-current assets	$	588	$	—	$	588

Effect of Derivative Instruments in Cash Flow Hedging Relationships on Income and Other Comprehensive Income

The effect of derivative instruments in cash flow hedging relationships on income and other comprehensive income (OCI) is summarized below (in thousands):

	Gains (Losses) Recognized in OCI on Derivatives Before Tax Effect (Effective Portion)
	Three Months Ended					Nine Months Ended
	September 28,		September 29,			September 28,			September 29,
	2018		2017			2018			2017
Derivatives in Cash Flow Hedging Relationship
Interest rate swap	$	—	$	(11	)	$	(36	)	$	—
Forward contracts	$	27	$	356		$	(44	)	$	1,197

	Gains Reclassified from AOCI into Income (Effective Portion)
		Three Months Ended						Nine Months Ended
		September 28,			September 29,			September 28,			September 29,
	Income Statement Location	2018			2017			2018			2017
Derivatives in Cash Flow Hedging    Relationship
Interest rate swap	Interest and other income (expense), net	$	(14	)	$	(6	)	$	6		$	(13	)
Forward contracts	Cost of goods sold	$	(323	)	$	106		$	(1,253	)	$	106