Acquisitions (Schedule Of Acquired Finite-Lived And Indefinite-Lived Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended
	Jun. 10, 2011
Total identifiable intangible assets subject to amortization	$ 71,270
Total identifiable intangible assets	74,270
Trademarks [Member]
Indefinite-lived intangible asset, amount	3,000
Intellectual Property [Member]
Total identifiable intangible assets subject to amortization	36,660
Weighted Average Amortization Period Remaining (in Years)	7.0
Customer Relationships [Member]
Total identifiable intangible assets subject to amortization	26,200
Weighted Average Amortization Period Remaining (in Years)	5.0
Backlog [Member]
Total identifiable intangible assets subject to amortization	3,900
Weighted Average Amortization Period Remaining (in Years)	0.3
In-Process Research and Development [Member]
Total identifiable intangible assets subject to amortization	$ 4,510