Financial Instruments (Details 2) $ in Thousands	Jul. 01, 2017 USD ($)
Amortized Cost
Due in one year or less	$ 1,224,751
Due after one year through five years	477,162
Due after five years through ten years	319,892
Due after ten years	1,202,752
Amortized Cost Total	3,224,557
Estimated Fair Value
Due in one year or less	1,224,739
Due after one year through five years	475,193
Due after five years through ten years	319,444
Due after ten years	1,197,774
Estimated Fair Value Total	3,217,150
Marketable debt securities with contractual maturities greater than one year but classified as short-term investment	$ 1,980,000