Earnings Per Share Earnings (Loss) Per Share Information (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended
	Mar. 29, 2020	Mar. 31, 2019	Dec. 30, 2018	Mar. 29, 2020	Mar. 31, 2019
Net Income (Loss)	$ (144,606)	$ 8,005	$ (193,587)	$ (193,587)	$ (35,543)
Less: Allocation to Participating Securities	0	(196)		(127)	(455)
Net Loss Available to Common Shareholders	$ (144,606)	$ 7,809		$ (193,714)	$ (35,998)
Average Shares of Common Stock Outstanding	41,726	41,527		41,685	41,691
Shares Used in Calculating Diluted Earnings (Loss) Per Share	41,726	41,527		41,685	41,691
Basic Earnings (Loss) Per Share	$ (3.47)	$ 0.19		$ (4.65)	$ (0.86)
Diluted Earnings (Loss) Per Share	$ (3.47)	$ 0.19		$ (4.65)	$ (0.86)