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Note 4 - Goodwill and Other Intangible Assets - Changes in the Carrying Amount of Goodwill (Details) - USD ($)
9 Months Ended
Mar. 16, 2020
Jun. 28, 2020
Goodwill, gross amount   $ 1,539,038,000
Accumulated impairment losses   (1,288,729,000)
Goodwill, beginning of period   250,309,000
Goodwill acquired in business combinations $ 63,559 63,559,000
Goodwill, end of period   $ 313,868,000