Condensed Consolidated Statement of Shareholders' Investment YTDPY - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Sep. 30, 2018	Dec. 29, 2019	Dec. 30, 2018	Sep. 29, 2019	Jun. 30, 2019	Jul. 01, 2018
Total Shareholders' Investment	$ 399,530	$ 505,419	$ 519,338	$ 399,530	$ 505,419	$ 407,825	$ 446,720	$ 570,424
Net Income (Loss)	(15,344)	(2,604)	(48,981)	(48,981)	(43,591)
Other Comprehensive Income (Loss), Net of Tax	8,380	(834)	3,567	3,567	(2,496)
Dividends, Common Stock, Cash	(2,124)	(5,891)	(4,248)		(11,840)
Adjustments To Additional Paid In Capital Share Based Compensation Stock Option Activity Net Of Tax	346	472	758		2,890
Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Activity	(68)	61	(424)		(1,757)
Adjustments To Additional Paid In Capital Amortization of Unearned Compensation	631	1,410	1,281		2,315
Adjustments To Additional Paid In Capital Share Based Compensation Deferred Stock Activity	0	(26)	(55)		(256)
Adjustments To Additional Paid In Capital Share Based Compensation Issued To Directors	(116)	(161)	912		1,159
Treasury Stock, Value, Acquired, Cost Method	0	(6,346)	0		(11,429)
Common Stock [Member]
Total Shareholders' Investment	579	579	579	579	579	579	579	579
Net Income (Loss)			0		0
Other Comprehensive Income (Loss), Net of Tax			0		0
Dividends, Common Stock, Cash			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Stock Option Activity Net Of Tax			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Activity			0		0
Adjustments To Additional Paid In Capital Amortization of Unearned Compensation			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Deferred Stock Activity			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Issued To Directors			0		0
Treasury Stock, Value, Acquired, Cost Method			0		0
Additional Paid-in Capital [Member]
Total Shareholders' Investment	70,901	77,310	75,437	70,901	77,310	69,873	78,902	76,408
Net Income (Loss)			0		0
Other Comprehensive Income (Loss), Net of Tax			0		0
Dividends, Common Stock, Cash			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Stock Option Activity Net Of Tax			758		1,027
Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Activity			(10,035)		(2,667)
Adjustments To Additional Paid In Capital Amortization of Unearned Compensation			1,281		2,315
Adjustments To Additional Paid In Capital Share Based Compensation Deferred Stock Activity			(597)		(776)
Adjustments To Additional Paid In Capital Share Based Compensation Issued To Directors			592		1,003
Treasury Stock, Value, Acquired, Cost Method			0		0
Retained Earnings [Member]
Total Shareholders' Investment	940,616	1,016,205	1,024,875	940,616	1,016,205	958,222	993,873	1,071,480
Net Income (Loss)			(48,981)		(43,591)
Other Comprehensive Income (Loss), Net of Tax			0		0
Dividends, Common Stock, Cash			4,248		11,840
Adjustments To Additional Paid In Capital Share Based Compensation Stock Option Activity Net Of Tax			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Activity			0		0
Adjustments To Additional Paid In Capital Amortization of Unearned Compensation			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Deferred Stock Activity			0		0
Dividends paid to directors on deferred shares, non-cash			(28)		156
Treasury Stock, Value, Acquired, Cost Method			0		0
AOCI Attributable to Parent [Member]
Total Shareholders' Investment	(288,983)	(254,768)	(253,934)	(288,983)	(254,768)	(297,363)	(292,550)	(252,272)
Net Income (Loss)			0		0
Other Comprehensive Income (Loss), Net of Tax			3,567		(2,496)
Dividends, Common Stock, Cash			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Stock Option Activity Net Of Tax			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Activity			0		0
Adjustments To Additional Paid In Capital Amortization of Unearned Compensation			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Deferred Stock Activity			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Issued To Directors			0		0
Treasury Stock, Value, Acquired, Cost Method			0		0
Treasury Stock [Member]
Total Shareholders' Investment	$ (323,583)	$ (333,907)	(327,619)	$ (323,583)	(333,907)	$ (323,486)	$ (334,084)	$ (325,771)
Net Income (Loss)			0		0
Other Comprehensive Income (Loss), Net of Tax			0		0
Dividends, Common Stock, Cash			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Stock Option Activity Net Of Tax			0		1,863
Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Activity			9,611		910
Adjustments To Additional Paid In Capital Amortization of Unearned Compensation			0		0
Adjustments To Additional Paid In Capital Share Based Compensation Deferred Stock Activity			542		520
Adjustments To Additional Paid In Capital Share Based Compensation Issued To Directors			348		0
Treasury Stock, Value, Acquired, Cost Method			$ 0		$ 11,429