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Goodwill And Other Intangible Assets (Expected Amortization Expense Relating To Existing Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Jul. 31, 2014
Goodwill And Other Intangible Assets [Abstract]  
2015 $ 5,029
2016 5,027
2017 4,910
2018 3,474
2019 2,923
Thereafter $ 14,682