Income Taxes (Narrative) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Oct. 03, 2014	Sep. 27, 2013	Sep. 28, 2012
Income Taxes [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	35.00%	35.00%
Foreign tax rate difference	$ (77.3)	$ (49.8)	$ (44.7)
Tax Adjustments, Settlements, and Unusual Provisions	0.7	1.9
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities	20.9
Benefit To Tax Expense Resulting From Reversal of Uncertain Tax Positions from Audit Settlement	20.4
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability	4.6
Income Tax Holiday, Termination Date	2020-09-30
Income Tax Holiday, Aggregate Dollar Amount	12.6	10.0
Income Tax Holiday, Income Tax Benefits Per Share	$ 0.07	$ 0.05
Income Tax Credits and Adjustments	7.0
Valuation Allowance, Amount	60.8	51.0
Tax benefit to recognize if valuation allowance is reversed	60.4
Deferred Taxes, Business Combination, Valuation Allowance, Available to Reduce Goodwill	0.4
Deferred Tax Assets, Tax Credit Carryforwards	144.7
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	21.5
Operating Loss Carryforwards, Expiration Dates	Dec. 31, 2031
Tax Credit Carryforward, Amount	7.0
Valuation Allowance Not Recognized	6.9
Tax Credit Carryforward, Expiration Dates	Dec. 31, 2030
Deferred Tax Liabilities, Undistributed Foreign Earnings	739.6
Unrecognized Tax Benefits	51.8	63.2
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations	0.3
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	0.5
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	41.8
Foreign Tax Authority [Member]
Income Taxes [Line Items]
Valuation Allowance, Amount	17.7
State and Local Jurisdiction [Member]
Income Taxes [Line Items]
Valuation Allowance, Amount	43.1
Tax Credit Carryforward, Amount	$ 43.1
UNITED STATES
Income Taxes [Line Items]
Open Tax Year	1999
CALIFORNIA
Income Taxes [Line Items]
Open Tax Year	1999
IOWA
Income Taxes [Line Items]
Open Tax Year	2003
CANADA
Income Taxes [Line Items]
Open Tax Year	2007
MEXICO
Income Taxes [Line Items]
Open Tax Year	2008
SINGAPORE
Income Taxes [Line Items]
Open Tax Year	2011