Debts and Letters of Credit (Tables)

9 Months Ended

Mar. 31, 2012

Debts and Letters of Credit.

Schedule of long-term debt

	March 31,		July 2,
	2012		2011
1% senior convertible notes	$	300.8	$	285.8
Total long-term debt	$	300.8	$	285.8

Schedule of liability and equity components of convertible debt

	March 31,			July 2,
	2012			2011
Carrying amount of equity component	$	158.5		$	158.5
Principal amount of 1% Senior Coupon Notes	$	325.0		$	325.0
Unamortized discount of liability component	(24.2		)	(39.2		)
Carrying amount of liability component	$	300.8		$	285.8

Summary of effective interest rate and interest expense for the contractual interest and the amortization of debt discount

	Three Months Ended						Nine Months Ended
	March 31,			April 2,			March 31,			April 2,
	2012			2011			2012			2011
Effective interest rate	8.1		%	8.1		%	8.1		%	8.1		%
Interest expense-contractual interest	$	0.8		$	0.8		$	2.4		$	2.4
Interest expense-amortization of debt discount	5.1			4.7			15.0			13.9