Fair Value Measurements (Tables)

3 Months Ended

Sep. 23, 2017

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Assets and liabilities measured at fair value on a recurring basis were as follows:

	As of September 23, 2017								As of June 24, 2017
	Fair Value  Measurements Using						Total Balance		Fair Value  Measurements Using								Total Balance
	Level 1		Level 2		Level 3				Level 1			Level 2			Level 3
	(in thousands)
Assets
Cash and cash equivalents
Money market funds	$	100,896	$	—	$	—	$	100,896	$	952,462		$	—		$	—	$	952,462
Commercial paper	—		34,614		—		34,614		—			—			—		—
Corporate debt securities	—		5,325		—		5,325		—			—			—		—
Short Term Investments
Agency securities	—		6,974		—		6,974		—			—		—	—		—
Certificates of deposit	—		47,549		—		47,549		—		—	—			—		—
Commercial paper	—		105,971		—		105,971		—			—			—		—
Corporate debt securities	—		381,115		—		381,115		—			—			—		—
U.S. Treasury securities	—		655,218		—		655,218		—			498,718			—		498,718
Other Current Assets
Foreign currency forward contracts	—		874		—		874		—			848			—		848
Total Assets	$	100,896	$	1,237,640	$	—	$	1,338,536	$	952,462		$	499,566		$	—	$	1,452,028
Liabilities
Other Current Liabilities
Foreign currency forward contracts	$	—	$	321	$	—	$	321	$	—		$	386		$	—	$	386
Total Liabilities	$	—	$	321	$	—	$	321	$	—		$	386		$	—	$	386