XML 46 R35.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 6 - Income Taxes (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 24, 2016
Sep. 26, 2015
Sep. 24, 2016
Sep. 26, 2015
Dec. 31, 2016
Foreign Subsidiaries [Member] | Held Outside of United States [Member]          
Cash, Cash Equivalents, and Short-term Investments $ 65.9   $ 65.9    
Scenario, Forecast [Member] | SINGAPORE          
Foreign Earnings Repatriated         $ 17.0
Effective Income Tax Rate Reconciliation, Percent 79.60% 41.30% 65.40% 39.10%