Basis of Presentation and Summary of Significant Accounting Policies (Schedule of Fair Value for Financial Assets Measured on a Recurring Basis) (Details) (Recurring, USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jul. 03, 2011
Assets
Foreign currency forward contracts	$ 179
Total	135,239	127,410
Liabilities
Foreign currency forward contracts		37
Total		37
Level 1
Assets
Foreign currency forward contracts	0
Total	36,141	30,405
Liabilities
Foreign currency forward contracts		0
Total		0
Level 2
Assets
Foreign currency forward contracts	179
Total	99,098	97,005
Liabilities
Foreign currency forward contracts		37
Total		37
Level 3
Assets
Foreign currency forward contracts	0
Total	0	0
Liabilities
Foreign currency forward contracts		0
Total		0
Municipal Bonds
Assets
Investments	2,736
Municipal Bonds | Level 1
Assets
Investments	0
Municipal Bonds | Level 2
Assets
Investments	2,736
Municipal Bonds | Level 3
Assets
Investments	0
Federal Agency Notes
Assets
Investments	11,234	7,756
Federal Agency Notes | Level 1
Assets
Investments	0	0
Federal Agency Notes | Level 2
Assets
Investments	11,234	7,756
Federal Agency Notes | Level 3
Assets
Investments	0	0
Money Market Funds
Assets
Investments	36,141	30,405
Money Market Funds | Level 1
Assets
Investments	36,141	30,405
Money Market Funds | Level 2
Assets
Investments	0	0
Money Market Funds | Level 3
Assets
Investments	0	0
Corporate Notes and Bonds
Assets
Investments	84,949	89,249
Corporate Notes and Bonds | Level 1
Assets
Investments	0	0
Corporate Notes and Bonds | Level 2
Assets
Investments	84,949	89,249
Corporate Notes and Bonds | Level 3
Assets
Investments	$ 0	$ 0