Employee Stock Plans (Value Of Awards Granted And Exercised During The Period) (Details) (USD $)	3 Months Ended
Jan. 01, 2012	Jan. 02, 2011
Employee Stock Plans [Abstract]
Estimated fair value per option granted	$ 12.73	$ 9.40
Weighted average option grant price	$ 43.59	$ 30.79
Weighted average price per option exercised	$ 16.01	$ 13.62
Weighted average RSU grant price	$ 43.66	$ 30.79

The weighted average price at which option holders acquired shares when converting their stock options into shares under the plan during the reporting period.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(e)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(2)

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

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant