Note 1 - Accounting Policies (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 29, 2020	Mar. 29, 2020	Jul. 01, 2019	Jun. 30, 2019
Contract with Customer, Liability, Current	$ 28,600	$ 28,600		$ 17,300
Contract with Customer, Liability, Revenue Recognized	500	16,400
Operating Lease, Liability, Total	73,775	73,775
Operating Lease, Right-of-Use Asset	$ 70,284	$ 70,284
Accounting Standards Update 2016-02 [Member]
Operating Lease, Liability, Total			$ 80,700
Operating Lease, Right-of-Use Asset			$ 78,700