Note 9 - Financing Arrangements (Details) - Debt (Parentheticals)
Jun. 29, 2014
Jun. 30, 2013
Jun. 29, 2014
Senior Convertible Notes [Member]
Dec. 29, 2013
Senior Convertible Notes [Member]
Jun. 29, 2014
Senior Unsecured Notes [Member]
Dec. 29, 2013
Senior Unsecured Notes [Member]
Note 9 - Financing Arrangements (Details) - Debt (Parentheticals) [Line Items]            
Interest Rates 7.875% 7.875% 2.00% 2.00% 7.875% 7.875%