Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Purchased Intangible Assets (Details)

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Goodwill and Purchased Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Jun. 30, 2011
Goodwill    
Gross goodwill balance $ 604,473 $ 604,742
Accumulated impairment losses (276,586) (276,586)
Net goodwill balance $ 327,887 $ 328,156