Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Debt and Other Financing Arrangements (Details Textual)

v3.3.1.900
Note 8 - Debt and Other Financing Arrangements (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Jul. 28, 2014
Dec. 31, 2015
Revolving Credit Facility [Member] | Federal Funds Effective Swap Rate [Member]    
Debt Instrument, Basis Spread on Variable Rate 0.50%  
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]    
Debt Instrument, Basis Spread on Variable Rate 1.00%  
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]    
Debt Instrument, Basis Spread on Variable Rate 1.75%  
Revolving Credit Facility [Member]    
Line of Credit Facility, Expiration Date   Jul. 31, 2019
Line of Credit Facility, Current Borrowing Capacity $ 150  
Line of Credit Facility, Additional Borrowing Capacity $ 150  
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.15%  
Long-term Line of Credit   $ 124