FINANCIAL INSTRUMENTS - Schedule of Amortized Cost and Fair Value of Cash Equivalents, Investments, and Restricted Cash and Investments with Contractual Maturities (Details) $ in Thousands	Mar. 25, 2018 USD ($)
Cost
Due in one year or less	$ 4,780,498
Due after one year through five years	1,345,093
Due in more than five years	81,352
Total	6,206,943
Estimated Fair Value
Due in one year or less	4,780,239
Due after one year through five years	1,343,499
Due in more than five years	81,343
Total	$ 6,205,081