Business Acquisitions (Narrative) (Details) (Business Acquisition, Acquiree - Duarte Business [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2014	Jun. 30, 2013	Dec. 28, 2012
Business Acquisition, Acquiree - Duarte Business [Member]
Purchase agreement contract price				$ 200,000
Cash paid at closing				198,900
Retrospective adjustments primarily related to long-term performance obligations and other accrued liabilities		12,800
Current portion of contractual commitment acquired that is expected to result in future losses							4,758
Long-term portion of contractual commitment acquired that is expected to result in future losses							17,939
Long-term portion of performance obligation acquired							23,215
Current portion of performance obligation acquired							12,985
Long-term receivable from Seller for services to be provided to the Seller							18,097
Current receivable from Seller for services to be provided to the Seller							8,103
Transaction costs			304		0	2,011
Net Sales	$ 37,929		$ 34,723		$ 107,062	$ 69,813