Restructuring and Other Charges (Details) (USD $) In Thousands	Oct. 01, 2011
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	$ 5,591
Estimated lease losses [Member]
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	5,439
Severance and other benefits [Member]
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	147
Other Restructuring Accruals [Member]
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	5
Accounts payable and accrued liabilities [Member]
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	1,015
Other long-term liabilities [Member]
Restructuring Reserve [Abstract]
Amount accrued for the restructuring plans	$ 4,576

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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

-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 95-3

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section P

-Subsection 3, 4

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 5.P.4(b))

-URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747

Name:	us-gaap_RestructuringReserve
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant