Restructuring Activities (Restructuring Liability) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 30, 2016	Sep. 30, 2016	Jul. 01, 2016	Apr. 01, 2016	Jan. 01, 2016	Oct. 02, 2015	Jun. 30, 2017	Jul. 01, 2016	Jul. 03, 2015
Restructuring Reserve [Roll Forward]
Charges, net	$ 246	$ 111	$ 72	$ 160	$ 1,596	$ 804	$ 34	$ 21	$ 589	$ 2,455	$ 4,867
Current portion of restructuring liabilities	1,475				3,910				1,475	3,910
Long-term portion of restructuring liabilities	200								200
Severance and Benefits
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning of period				1,937				756	1,937	756	1,504
Charges, net									381	2,548	2,790
Cash payments									(1,840)	(1,367)	(3,538)
Restructuring liability, end of period	478				1,937				478	1,937	756
Severance and Benefits | Fiscal 2016 - 2017 Plan
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning of period				1,512				0	1,512	0	0
Charges, net									345	2,210	0
Cash payments									(1,542)	(698)	0
Restructuring liability, end of period	315				1,512				315	1,512	0
Severance and Benefits | Fiscal 2015 - 2016 Plan
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning of period				357				650	357	650	0
Charges, net									36	344	2,862
Cash payments									(294)	(637)	(2,212)
Restructuring liability, end of period	99				357				99	357	650
Severance and Benefits | Fiscal 2014-2015 Plan
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning of period				0				0	0	0	1,290
Charges, net									0	0	(29)
Cash payments									0	0	(1,261)
Restructuring liability, end of period	0				0				0	0	0
Severance and Benefits | Fiscal 2013-2014 Plan
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning of period				68				106	68	106	214
Charges, net									0	(6)	(43)
Cash payments									(4)	(32)	(65)
Restructuring liability, end of period	64				68				64	68	106
Facilities and Other
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning of period				2,878				3,754	2,878	3,754	3,664
Charges, net									208	(93)	2,077
Cash payments									(1,850)	(1,978)	(1,987)
Noncash adjustments										1,195
Restructuring liability, end of period	1,236				2,878				1,236	2,878	3,754
Lease termination fees					1,900					$ 1,900
Lease termination fees payment period										14 months
Facilities and Other | Fiscal 2015 - 2016 Plan
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning of period				550				633	550	$ 633	0
Charges, net									0	(62)	641
Cash payments									13	(21)	(8)
Noncash adjustments										0
Restructuring liability, end of period	563				550				563	550	633
Facilities and Other | Fiscal 2014-2015 Plan
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning of period				582				790	582	790	92
Charges, net									162	77	1,306
Cash payments									(576)	(584)	(608)
Noncash adjustments										299
Restructuring liability, end of period	168				582				168	582	790
Facilities and Other | Fiscal 2013-2014 Plan
Restructuring Reserve [Roll Forward]
Restructuring liability, beginning of period				$ 1,746				$ 2,331	1,746	2,331	3,572
Charges, net									46	(108)	130
Cash payments									(1,287)	(1,373)	(1,371)
Noncash adjustments										896
Restructuring liability, end of period	$ 505				$ 1,746				$ 505	$ 1,746	$ 2,331