Cash, Cash Equivalents and Current Marketable Securities (Details Textual) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jan. 03, 2016 |
Dec. 28, 2014 |
|
| Cash Cash Equivalents and Current Marketable Securities [Line Items] | ||
| Available-for-sale Securities, Current | $ 24,644 | $ 18,566 |
| Minimum [Member] | ||
| Cash Cash Equivalents and Current Marketable Securities [Line Items] | ||
| Contractual obligation maturity period | 1 year | |
| Maximum [Member] | ||
| Cash Cash Equivalents and Current Marketable Securities [Line Items] | ||
| Contractual obligation maturity period | 5 years |