Retirement Plans (Schedule Of Funded Status Of The Defined Benefit Pension And Post-Retirement Benefit Plans) (Details) (USD $) In Millions	12 Months Ended
	Sep. 30, 2011	Oct. 01, 2010	Oct. 02, 2009
Funded Status Of The Defined Benefit Pension And Post-Retirement Benefit Plans [Line Items]
Plan assets - end of fiscal year	$ 125.5	$ 113.1
Defined Benefit Plans [Member]
Funded Status Of The Defined Benefit Pension And Post-Retirement Benefit Plans [Line Items]
Benefit obligation - beginning of fiscal year	141.1	121.0
Service cost	3.7	2.4	2.0
Interest cost	5.0	4.9	4.9
Plan participants' contributions	6.7	6.3
Actuarial (gain) loss	4.6	9.2
Foreign currency changes	5.4	4.3
Benefit and expense payments	(6.0)	(7.0)
Benefit obligation - end of fiscal year	160.5	141.1	121.0
Plan assets - beginning of fiscal year	113.1	99.8
Employer contributions	7.4	5.5
Actual return on plan assets/Adjustments	(0.1)	5.0
Foreign currency changes	4.4	3.5
Plan assets - end of fiscal year	125.5	113.1	99.8
Funded status	(35.0)	(28.0)
Current liabilities	(0.1)	0
Noncurrent liabilities	(34.9)	(28.0)
Net amount recognized	(35.0)	(28.0)
Post-Retirement Benefit Plan [Member]
Funded Status Of The Defined Benefit Pension And Post-Retirement Benefit Plans [Line Items]
Benefit obligation - beginning of fiscal year	5.9	6.2
Service cost	0	0
Interest cost	0.2	0.3	0.4
Plan participants' contributions	0	0
Actuarial (gain) loss	0.3	(0.1)
Foreign currency changes	0	0
Benefit and expense payments	(0.5)	(0.5)
Benefit obligation - end of fiscal year	5.9	5.9	6.2
Plan assets - beginning of fiscal year	0	0
Employer contributions	0.5	0.5
Actual return on plan assets/Adjustments	0	0
Foreign currency changes	0	0
Plan assets - end of fiscal year	0	0	0
Funded status	(5.9)	(5.9)
Current liabilities	(0.5)	(0.5)
Noncurrent liabilities	(5.4)	(5.4)
Net amount recognized	$ (5.9)	$ (5.9)