Business Acquisitions (Schedule of Finite-Lived Intangible Assets Acquired) (Details) - Business Acquisition, Acquiree - Duarte Business [Member] - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2012	Dec. 28, 2012
Intangible assets		$ 89,700
Process Technology [Member]
Intangible assets		5,000
Weighted Average Useful Life	25 years
Customer Relationships [Member]
Intangible assets		77,000
Weighted Average Useful Life	20 years
Backlog [Member]
Intangible assets		$ 7,700
Weighted Average Useful Life	3 years

The amount of identifiable intangible assets recognized as of the acquisition date.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 55

-Paragraph 37

-URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472

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