Fair Value Measurements (Tables)

3 Months Ended

Mar. 30, 2014

Fair Value Disclosures [Abstract]

Summary Of Assets And Liabilities Measured At Fair Value On A Recurring Basis

The following tables present information about the Company’s assets and liabilities measured at fair value on a recurring basis (in thousands):

	March 30, 2014
	Balance		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents	$	602,421	$	359,438	$	242,983	$	—
Marketable securities	126,122		33,182		92,940		—
Derivatives	105		—		105		—
	$	728,648	$	392,620	$	336,028	$	—
Liabilities:
Derivatives	$	3,681	$	—	$	3,681	$	—
	December 31, 2013
	Balance		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents	$	836,387	$	516,173	$	320,214	$	—
Marketable securities	129,181		30,172		99,009		—
Derivatives	1,932		—		1,932		—
	$	967,500	$	546,345	$	421,155	$	—
Liabilities:
Derivatives	$	3,925	$	—	$	3,925	$	—
	March 31, 2013
	Balance		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents	$	790,252	$	584,249	$	206,003	$	—
Marketable securities	157,719		22,473		135,246		—
Derivatives	11,737		—		11,737		—
	$	959,708	$	606,722	$	352,986	$	—
Liabilities:
Derivatives	$	2,165	$	—	$	2,165	$	—