Financial Instruments - Schedule of Amortized Cost and Fair Value of Cash Equivalents, Short-Term Investments, and Restricted Cash and Investments with Contractual Maturities (Details) $ in Thousands	Jun. 24, 2018 USD ($)
Cost
Due in one year or less	$ 4,312,694
Due after one year through five years	181,681
Due in more than five years	4,863
Cost	4,499,238
Estimated Fair Value
Due in one year or less	4,312,352
Due after one year through five years	180,352
Due in more than five years	4,828
Estimated fair value due, Total	$ 4,497,532