Income Taxes, Tax Credit Carryforwards (Details) (USD $) In Millions	12 Months Ended
	Jun. 26, 2011
Foreign Country [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforwards	$ 45.0
Tax credit carryforwards, expiration dates	2019 through 2021
Federal [Member] | Research Credits [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforwards	13.1
Tax credit carryforwards, expiration dates	2026 thru 2032
California [Member] | Research Credits [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforwards	39.7
Tax credit carryforwards, expiration dates	no expiration
Undistributed Earnings of Foreign Subsidiaries Considered to be Invested Indefinitely [Member]
Deferred Tax Liability Not Recognized [Line Items]
Amount of unrecognized deferred tax liability	$ 79.1