Note 11 Unrecognized Stock Based Compensation Expense (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Dec. 29, 2012
Performance Shares
Unrecognized Compensation Cost and Weighted Average Period [Line Items]
Unrecognized compensation expense	$ 2.7
Employee stock options
Unrecognized Compensation Cost and Weighted Average Period [Line Items]
Unrecognized compensation expense	23.2
Weighted average period of recognition (years)	2 years 7 months 6 days
Restricted stock units
Unrecognized Compensation Cost and Weighted Average Period [Line Items]
Unrecognized compensation expense	$ 11.1
Weighted average period of recognition (years)	2 years 1 month 6 days

As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph h

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant