Exhibit 99.1

ROIC calculation GAAP to non-GAAP reconciliation (dollars in millions):

	Fiscal year ended
	October 2,		October 3,		September 27,
	2010		2009		2008
Operating income	$	99.7	$	53.1	$	102.8
Plus unusual charges (restructuring and/or impairment)		-		8.5		2.1
Operating income (excluding unusual charges)		99.7		61.6		104.9
Tax rate (excluding unusual charges)		1.0%		2.9%		18.0%
Operating income (tax effected)	$	98.7	$	59.9	$	86.1
Average invested capital	$	506.8	$	453.6	$	428.7
ROIC		19.5%		13.2%		20.1%

Average Invested Capital

	Actual			Actual			Actual			Actual			Actual			Average
	10/2/10			7/3/2010			4/3/2010			1/2/2010			10/3/09			invested capital
Equity	$	651.9		$	620.6		$	585.9		$	549.6		$	527.4
Plus:
Debt - current		17.4			17.3			17.7			21.6			16.9
Debt - non-current		113.2			117.5			121.7			125.9			133.9
Less:
Cash and cash equivalents		(188.2	)		(190.2	)		(234.0	)		(233.9	)		(258.4	)
	$	594.3		$	565.2		$	491.3		$	463.2		$	419.8		$	506.8

	Actual			Actual			Actual			Actual			Actual			Average
	10/3/09			7/4/2009			4/4/2009			1/3/2009			9/27/2008			invested capital
Equity	$	527.4		$	508.3		$	494.0		$	485.7		$	473.9
Plus:
Debt - current		16.9			17.0			16.9			17.0			16.7
Debt - non-current		133.9			138.3			141.4			145.5			154.5
Less:
Cash and cash equivalents		(258.4	)		(215.5	)		(201.3	)		(178.4	)		(166.0	)
	$	419.8		$	448.1		$	451.0		$	469.8		$	479.1		$	453.6

	Actual			Actual			Actual			Actual			Actual			Average
	9/27/2008			6/28/2008			3/29/2008			12/29/2007			9/29/07			invested capital
Equity	$	473.9		$	472.8		$	531.2		$	604.8		$	573.3
Plus:
Debt - current		16.7			1.6			1.6			1.8			1.7
Debt - non-current		154.5			174.1			24.5			24.7			25.1
Less:
Cash and cash equivalents		(166.0	)		(206.5	)		(144.2	)		(158.5	)		(154.1	)
Short-term investments		-			-			-			(54.5	)		(55.0	)
	$	479.1		$	442.0		$	413.1		$	418.3		$	391.0		$	428.7