Note 12 - Derivatives - Interest Rate Swaps (Details) - Interest Rate Swap [Member] - USD ($) $ in Millions	Sep. 24, 2018		Apr. 01, 2015
Derivative, notional amount	$ 200		$ 220
Derivative, fixed interest rate	6.19%	[1]	4.85%

[1] Upon refinancing our Term Loan B, the fixed interest rate will be 3.19 percent plus the new refinanced credit spread.