Acquired Intangible Assets (Calculation Of Acquired Intangibles By Asset Class) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Sep. 30, 2013	Jun. 30, 2013
Finite-Lived Intangible Assets, Net [Abstract]
Cost	$ 1,085,663	$ 1,060,820
Accumulated Amortization	(736,012)	(697,205)
Net	349,651	363,615
Technology Assets [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Cost	576,006	557,039
Accumulated Amortization	(424,656)	(403,126)
Net	151,350	153,913
Weighted-average amortization period (in years) for acquired intangible assets	6 years
Customer Assets [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Cost	509,657	503,781
Accumulated Amortization	(311,356)	(294,079)
Net	$ 198,301	$ 209,702
Weighted-average amortization period (in years) for acquired intangible assets	7 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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