Fair Value Measurements (Tables)

6 Months Ended

Jun. 28, 2015

Fair Value Disclosures [Abstract]

Assets and Liabilities Carried at Fair Value Measured on a Recurring Basis

The following tables show the assets and liabilities carried at fair value measured on a recurring basis as of June 28, 2015 and December 28, 2014 classified in one of the three classifications described above:

				Fair Value Measurements at June 28, 2015 Using:
	Total Carrying Value at June 28, 2015			Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
	(In thousands)
Marketable securities	$	1,633		$	1,633	$	—		$	—
Foreign exchange derivative assets	160			—		160			—
Foreign exchange derivative liabilities	(6,017		)	—		(6,017		)	—
Contingent consideration	(475		)	—		—			(475		)

				Fair Value Measurements at December 28, 2014 Using:
	Total Carrying Value at December 28, 2014			Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable  Inputs (Level 3)
	(In thousands)
Marketable securities	$	1,568		$	1,568	$	—		$	—
Foreign exchange derivative assets	3,205			—		3,205			—
Foreign exchange derivative liabilities	(302		)	—		(302		)	—
Contingent consideration	(91		)	—		—			(91		)

Reconciliation of Beginning and Ending Level 3 Net Liabilities

A reconciliation of the beginning and ending Level 3 net liabilities for contingent consideration is as follows:

	Three Months Ended						Six Months Ended
	June 28, 2015			June 29, 2014			June 28, 2015			June 29, 2014
	(In thousands)
Balance at beginning of period	$	(81	)	$	(4,981	)	$	(91	)	$	(4,926	)
Additions	(475		)	—			(475		)	—
Amounts paid and foreign currency translation	—			(72		)	10			(72		)
Change in fair value (included within selling, general and administrative expenses)	81			1,623			81			1,568
Balance at end of period	$	(475	)	$	(3,430	)	$	(475	)	$	(3,430	)