Long Term Debt (Schedule Of Carrying Value Of Convertible Notes And Other Long-Term Debt) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
Dec. 25, 2011	Jun. 26, 2011	May 31, 2011
Long Term Debt [Line Items]
Net carrying amount of notes	$ 737.0	$ 726.3
Other long-term debt	1.3	3.9
0.50% Convertible Senior Notes Due 2016 [Member]
Long Term Debt [Line Items]
Notes due	450.0	450.0
Less: Unamortized interest discount	(67.4)	(74.4)
Net carrying amount of notes	382.6	375.6
Convertible notes interest rate percentage	0.50%	0.50%	0.50%
Debt instruments maturity date	2016
1.25% Convertible Senior Notes Due 2018 [Member]
Long Term Debt [Line Items]
Notes due	450.0	450.0
Less: Unamortized interest discount	(96.9)	(103.2)
Net carrying amount of notes	$ 353.1	$ 346.8
Convertible notes interest rate percentage	1.25%	1.25%	1.25%
Debt instruments maturity date	2018

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer.

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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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- Definition

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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