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		3 Months Ended		3 Months Ended
	Jun. 30, 2013	Dec. 28, 2012	Dec. 31, 2012 Process Technology [Member]	Dec. 28, 2012 Process Technology [Member]	Dec. 31, 2012 Customer Relationships and Contracts [Member]	Dec. 28, 2012 Customer Relationships and Contracts [Member]	Dec. 31, 2012 Backlog [Member]	Dec. 28, 2012 Backlog [Member]
Intangible assets	$ 74,984	$ 79,300		$ 4,600		$ 67,000		$ 7,700
Weighted Average Useful Life			25 years		20 years		3 years