Note H - Income Taxes (Details Textual) - USD ($) $ in Thousands	6 Months Ended
	Dec. 27, 2019	Dec. 28, 2018
Effective Income Tax Rate Reconciliation, Percent, Total	4.30%	25.10%
Effective Income Tax Rate Reconciliation, GILTI benefit, Percent	18.55%	0.67%
Effective Income Tax Rate Reconciliation, GILTI Inclusion, Amount	$ 9,385
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 1,158
Foreign Tax Authority [Member]
Open Tax Year	2013 2014 2015 2016 2017 2018 2019
Foreign Tax Authority [Member] | Tax and Customs Administration, Netherlands [Member]
Open Tax Year	2019
Domestic Tax Authority [Member]
Open Tax Year	2015 2016 2017 2018 2019