Cash, Cash Equivalents, and Investments - Gross Unrealized Losses and Fair Values for Available-for-Sale Investments (Detail) $ in Thousands	Jul. 03, 2016 USD ($)
Schedule of Available-for-sale Securities [Line Items]
Fair value, less than 12 months	$ 82,803
Unrealized losses, less than 12 months	(90)
Fair value, 12 months or greater	45,268
Unrealized losses, 12 months or greater	(221)
Total fair value	128,071
Total unrealized losses	(311)
Corporate Bonds
Schedule of Available-for-sale Securities [Line Items]
Fair value, less than 12 months	32,420
Unrealized losses, less than 12 months	(65)
Fair value, 12 months or greater	34,302
Unrealized losses, 12 months or greater	(200)
Total fair value	66,722
Total unrealized losses	(265)
Asset-Backed Securities
Schedule of Available-for-sale Securities [Line Items]
Fair value, less than 12 months	26,480
Unrealized losses, less than 12 months	(18)
Fair value, 12 months or greater	10,966
Unrealized losses, 12 months or greater	(21)
Total fair value	37,446
Total unrealized losses	(39)
Sovereign Bonds
Schedule of Available-for-sale Securities [Line Items]
Fair value, less than 12 months	8,101
Unrealized losses, less than 12 months	(1)
Fair value, 12 months or greater	0
Unrealized losses, 12 months or greater	0
Total fair value	8,101
Total unrealized losses	(1)
Agency Bonds
Schedule of Available-for-sale Securities [Line Items]
Fair value, less than 12 months	15,802
Unrealized losses, less than 12 months	(6)
Total fair value	15,802
Total unrealized losses	$ (6)