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Note 19. Segment Reporting (Details) (USD $)
In Millions, unless otherwise specified
|
12 Months Ended |
|
Dec. 28, 2014
|
Dec. 29, 2013
|
Dec. 30, 2012
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| Note 19. Segment Reporting (Details) [Line Items] |
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|
|
| Number of Reportable Segments |
1 |
|
|
| Number of Products or Services |
2 |
|
|
| Number of End Customers Accounted for More Than 10% of Net Sales |
0 |
0 |
0 |
| Flash Memory [Member] |
|
|
|
| Note 19. Segment Reporting (Details) [Line Items] |
|
|
|
| Revenues (in Dollars) |
703.4 |
748.9 |
|
| Microcontrollers and Analog Products [Member] |
|
|
|
| Note 19. Segment Reporting (Details) [Line Items] |
|
|
|
| Revenues (in Dollars) |
548.4 |
222.8 |
|
| Sales [Member] | Distributor Concentration Risk [Member] |
|
|
|
| Note 19. Segment Reporting (Details) [Line Items] |
|
|
|
| Concentration Risk, Percentage |
10.00% |
10.00% |
10.00% |
| Sales [Member] | Customer Concentration Risk [Member] |
|
|
|
| Note 19. Segment Reporting (Details) [Line Items] |
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|
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| Concentration Risk, Percentage |
10.00% |
|
|