v2.3.0.15

Geographic Data (Revenue By Geographic Region) (Details) (USD $) In Thousands	3 Months Ended								12 Months Ended
	Sep. 30, 2011	Jul. 01, 2011	Apr. 01, 2011	Dec. 31, 2010	Sep. 24, 2010	Jun. 25, 2010	Mar. 26, 2010	Dec. 25, 2009	Sep. 30, 2011	Sep. 24, 2010	Sep. 25, 2009
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue	$ 243,768	$ 218,999	$ 250,026	$ 242,712	$ 227,807	$ 230,269	$ 243,421	$ 221,216	$ 955,505	$ 922,713	$ 719,503
U.S. [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue									301,868	318,127	252,310
International [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue									$ 653,637	$ 604,586	$ 467,193

X

- Definition

Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 03

-Paragraph 1



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ Details

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Namespace Prefix:	us-gaap
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