Derivative Instruments (Tables)

3 Months Ended

Mar. 29, 2014

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Financial Information Related to Hedging of Net Assets Included in Consolidated Statement of Earnings

Summary financial information related to these activities included in our consolidated statement of earnings as other income (expense) is as follows (in thousands):

	Three Months Ended
	March 29, 2014			March 30, 2013
Change in gains (losses) from foreign exchange derivatives	$	25		$	1,581
Loss on net foreign currency assets		(317	)		(1,679	)
Foreign exchange loss	$	(292	)	$	(98	)

	As of
	March 29, 2014		December 31, 2013
Notional balance of outstanding contracts:
Pound/US dollar	£	1,556	£	0
Euro/US dollar	€	36,620	€	41,021
Net fair value of outstanding contracts	$	61	$	33

Financial Information Related to Cash Flow Hedges

Summary financial information related to the cash flow hedges is as follows (in thousands):

	As of
	March 29, 2014		March 30, 2013
Unrealized gains on hedging transactions:
Gross	$	780	$	2,270
Income tax expense		167		527
Net	$	613	$	1,743

Financial Information Related to Cash Flow Hedges of Future Revenues

Summary financial information related to the cash flow hedges of future revenues follows (in thousands, except percentages):

	As of
	March 29, 2014			December 31, 2013
Notional balance of outstanding contracts versus the dollar	€	88,513		€	85,627
Hedge effectiveness		100	%		100	%

	Three Months Ended
	March 29, 2014			March 30, 2013
Net losses included in revenue	$	(971	)	$	(1,046	)

Forward Contract Amounts Recorded in Consolidated Balance Sheet

The amounts recorded on our consolidated balance sheet are as follows (in thousands):

	As of
	March 29, 2014		December 31, 2013
Liabilities:
Accrued liabilities	$	1,074	$	2,743
Total	$	1,074	$	2,743