Acquisitions (Purchase Price Allocation To Assets Acquired And Liabilities Assumed) (Details) (Medical Modeling Inc. [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2014
Medical Modeling Inc. [Member]
Business Acquisition [Line Items]
Fixed assets	$ 2,737
Other intangible assets, net	34,300
Goodwill	44,181
Other assets, net of cash acquired	2,042
Liabilities	(14,234)
Net assets acquired	$ 69,026

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Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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