Fair Value Measurements (Tables)

6 Months Ended

Jun. 26, 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):

	June 26, 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	$	549,426	$	392,800	$	156,626	$	—
Marketable securities	42,721		37,651		5,070		—
Derivatives	9,528		—		9,528		—
	$	601,675	$	430,451	$	171,224	$	—
Liabilities:
Derivatives	$	1,605	$	—	$	1,605	$	—
	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	$	—
	June 28, 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	$	1,030,928	$	558,660	$	472,268	$	—
Marketable securities	90,214		37,698		52,516		—
Derivatives	26,501		—		26,501		—
	$	1,147,643	$	596,358	$	551,285	$	—
Liabilities:
Derivatives	$	986	$	—	$	986	$	—