Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2013

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 30, 2013 and December 30, 2012 classified in one of the three classifications described above:

	Fair Value Measurements at June 30, 2013 Using:
	Total Carrying Value at June 30, 2013			Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
	(In thousands)
Marketable securities	$	1,139		$	1,139	$	—		$	—
Foreign exchange derivative assets	483			—		483			—
Foreign exchange derivative liabilities	(84		)	—		(84		)	—
Contingent consideration	(3,715		)	—		—			(3,715		)

	Fair Value Measurements at December 30, 2012 Using:
	Total Carrying Value at December 30, 2012			Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable  Inputs (Level 3)
	(In thousands)
Marketable securities	$	1,149		$	1,149	$	—		$	—
Foreign exchange derivative assets	274			—		274			—
Foreign exchange derivative liabilities	(294		)	—		(294		)	—
Contingent consideration	(3,017		)	—		—			(3,017		)

Reconciliation of Beginning and Ending Level 3 Net Liabilities

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

	Three Months Ended						Six Months Ended
	June 30, 2013			July 1, 2012			June 30, 2013			July 1, 2012
	(In thousands)
Balance beginning of period	$	(2,727	)	$	(20,636	)	$	(3,017	)	$	(20,298	)
Additions	(1,100		)	—			(1,100		)	—
Amounts paid and foreign currency translation	—			13,646			64			13,646
Change in fair value (included within selling, general and administrative expenses)	112			(325		)	338			(663		)
Balance end of period	$	(3,715	)	$	(7,315	)	$	(3,715	)	$	(7,315	)