Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 29, 2013 project	Jun. 30, 2012
Loss Contingencies [Line Items]
Number of environmental remediation projects near term or limits of insurance	2
Accrued litigation-related liabilities	$ 2,729	$ 4,572
Insurance recovery receivables related to litigation related reserves	1,800	2,840
Possible increase in potential litigation related liabilities	4,400
Amount of potential litigation related liabilities covered by insurance	1,300
Environmental Restoration Costs
Loss Contingencies [Line Items]
Loss contingency beyond the limits or term of insurance, minimum	0
Loss contingency beyond the limits or term of insurance, maximum	6,500
Performance Guarantee [Member]
Loss Contingencies [Line Items]
Loss contingency beyond the limits or term of insurance, minimum	0
Loss contingency beyond the limits or term of insurance, maximum	$ 4,000