Business Acquisitions (Schedule of Finite-Lived Intangible Assets Acquired) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		3 Months Ended			3 Months Ended			3 Months Ended
	Jun. 30, 2011 Business Acquisition, Acquiree - IDS [Member]	Dec. 28, 2012 Business Acquisition, Acquiree - Duarte Business [Member]	Jun. 30, 2011 Process Technology [Member] Business Acquisition, Acquiree - IDS [Member]	Dec. 31, 2012 Process Technology [Member] Business Acquisition, Acquiree - Duarte Business [Member]	Dec. 28, 2012 Process Technology [Member] Business Acquisition, Acquiree - Duarte Business [Member]	Jun. 30, 2011 Customer Relationships [Member] Business Acquisition, Acquiree - IDS [Member]	Dec. 31, 2012 Customer Relationships [Member] Business Acquisition, Acquiree - Duarte Business [Member]	Dec. 28, 2012 Customer Relationships [Member] Business Acquisition, Acquiree - Duarte Business [Member]	Jun. 30, 2011 Backlog [Member] Business Acquisition, Acquiree - IDS [Member]	Dec. 31, 2012 Backlog [Member] Business Acquisition, Acquiree - Duarte Business [Member]	Dec. 28, 2012 Backlog [Member] Business Acquisition, Acquiree - Duarte Business [Member]
Intangible assets	$ 11,882	$ 86,700	$ 7,752		$ 5,000	$ 3,452		$ 74,000	$ 678		$ 7,700
Weighted Average Useful Life	8 years		8 years 6 months	25 years		9 years	20 years		2 years 6 months	3 years