Financial Instruments (Details 2) $ in Thousands	Jun. 29, 2019 USD ($)
Amortized Cost
Due in one year or less	$ 1,449,786
Due after one year through five years	112,270
Due after five years through ten years	120,976
Due after ten years	530,441
Amortized Cost Total	2,213,473
Estimated Fair Value
Due in one year or less	1,449,796
Due after one year through five years	111,905
Due after five years through ten years	120,656
Due after ten years	526,715
Estimated Fair Value Total	2,209,072
Marketable debt securities with contractual maturities greater than one year but classified as short-term investment	$ 759,300