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Restructuring Activities (Restructuring Liability) (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended		12 Months Ended
	Dec. 30, 2016	Sep. 30, 2016	Jan. 01, 2016	Dec. 30, 2016	Jan. 01, 2016	Jul. 01, 2016
Restructuring Reserve [Roll Forward]
Accrual balance, beginning of period	$ 3,253	$ 4,815		$ 4,815
Charges, net	72	160	$ 34	232	$ 55
Cash payments	(701)	(1,722)
Accrued balance, end of period	2,624	3,253		2,624		$ 4,815
Current portion of restructuring liabilities	2,405			2,405		3,910
Long-term portion of restructuring liabilities included in other long-term liabilities	200			200
Severance and Benefits | Fiscal 2016-2017 Plan
Restructuring Reserve [Roll Forward]
Accrual balance, beginning of period	705	1,512		1,512
Charges, net	37	4
Cash payments	(235)	(811)
Accrued balance, end of period	507	705		507		1,512
Severance and Benefits | Fiscal 2015-2016 Plan
Restructuring Reserve [Roll Forward]
Accrual balance, beginning of period	74	357		357
Charges, net	(25)	30
Cash payments	23	(313)
Accrued balance, end of period	72	74		72		357
Severance and Benefits | Fiscal 2013-2014 Plan
Restructuring Reserve [Roll Forward]
Accrual balance, beginning of period	64	68		68
Charges, net	0	0
Cash payments	0	(4)
Accrued balance, end of period	64	64		64		68
Facilities and Other
Restructuring Reserve [Roll Forward]
Operating lease contract termination fees						$ 1,900
Operating lease contract termination fees payment period						14 months
Facilities and Other | Fiscal 2015-2016 Plan
Restructuring Reserve [Roll Forward]
Accrual balance, beginning of period	553	550		550
Charges, net	0	0
Cash payments	(38)	3
Accrued balance, end of period	515	553		515		$ 550
Facilities and Other | Fiscal 2014-2015 Plan
Restructuring Reserve [Roll Forward]
Accrual balance, beginning of period	464	582		582
Charges, net	47	110
Cash payments	(145)	(228)
Accrued balance, end of period	366	464		366		582
Facilities and Other | Fiscal 2013-2014 Plan
Restructuring Reserve [Roll Forward]
Accrual balance, beginning of period	1,393	1,746		1,746
Charges, net	13	16
Cash payments	(306)	(369)
Accrued balance, end of period	$ 1,100	$ 1,393		$ 1,100		$ 1,746

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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+ References

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