Fair Value Measurements (Tables)

9 Months Ended

Sep. 25, 2016

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):

	September 25, 2016
	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	$	526,228	$	372,850	$	153,378	$	—
Marketable securities	44,101		39,063		5,038		—
Derivatives	6,606		—		6,606		—
	$	576,935	$	411,913	$	165,022	$	—
Liabilities:
Derivatives	$	1,388	$	—	$	1,388	$	—
	December 31, 2015
	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	$	555,910	$	390,706	$	165,204	$	—
Marketable securities	81,448		36,256		45,192		—
Derivatives	16,235		—		16,235		—
	$	653,593	$	426,962	$	226,631	$	—
Liabilities:
Derivatives	$	1,300	$	—	$	1,300	$	—
	September 27, 2015
	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	$	1,111,571	$	719,854	$	391,717	$	—
Marketable securities	82,616		35,258		47,358		—
Derivatives	18,015		—		18,015		—
	$	1,212,202	$	755,112	$	457,090	$	—
Liabilities:
Derivatives	$	1,309	$	—	$	1,309	$	—