Business Acquisitions (Schedule of Finite-Lived Intangible Assets Acquired) (Details) (Business Acquisition, Acquiree - Duarte Business [Member], USD $) In Thousands, unless otherwise specified	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