Warranty (Details) (USD $)	3 Months Ended	6 Months Ended
Dec. 26, 2014	Dec. 27, 2013	Dec. 26, 2014	Dec. 27, 2013
Activity in warranty reserve [Abstract]
Reserve balance, beginning of period	$ 5,835,000us-gaap_ProductWarrantyAccrual	$ 5,664,000us-gaap_ProductWarrantyAccrual	$ 5,968,000us-gaap_ProductWarrantyAccrual	$ 5,701,000us-gaap_ProductWarrantyAccrual
Current period expense	683,000	771,000	1,230,000	1,142,000
Payments or credits to customers	(487,000)us-gaap_ProductWarrantyAccrualPayments	(767,000)us-gaap_ProductWarrantyAccrualPayments	(1,029,000)us-gaap_ProductWarrantyAccrualPayments	(1,148,000)us-gaap_ProductWarrantyAccrualPayments
Translation	(79,000)	132,000	(217,000)	105,000
Reserve balance, end of period	5,952,000us-gaap_ProductWarrantyAccrual	5,800,000us-gaap_ProductWarrantyAccrual	5,952,000us-gaap_ProductWarrantyAccrual	5,800,000us-gaap_ProductWarrantyAccrual
Current portion of warranty accrual	3,934,000		3,934,000
Long-term portion of warranty accrual	$ 2,018,000		$ 2,018,000

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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

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-Name Accounting Standards Codification

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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- Definition

Total Increase or Decrease in the standard and extended product warranty liability due to currency translation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

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Carrying value as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer) for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties.

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- Definition

Represents the aggregate increase in the liability for accruals related to standard product warranties issued during the reporting period. Does not include any increase in the liability for accruals related to extended product warranties.

+ References

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

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