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Goodwill And Other Intangible Assets (Expected Amortization Expense Relating To Existing Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified |
Jan. 31, 2015
|
|---|---|
| Goodwill And Other Intangible Assets [Abstract] | |
| Remaining 2015 | $ 3,962 |
| 2016 | 5,383 |
| 2017 | 5,242 |
| 2018 | 4,001 |
| 2019 | 3,449 |
| 2020 | 3,364 |
| Thereafter | $ 12,481 |