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Income Taxes (Schedule Of Significant Components Of The Provision For Income Taxes) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Jan. 31, 2012
|
Jan. 31, 2011
|
Jan. 31, 2010
|
|
| Income Taxes [Abstract] | |||
| Current, Federal | $ 65,526 | $ 46,356 | $ 27,431 |
| Current, State | 1,694 | 897 | 916 |
| Current, Foreign | 41,000 | 30,527 | 28,134 |
| Total current | 108,220 | 77,780 | 56,481 |
| Deferred, Federal | (20,119) | (1,496) | 2,403 |
| Deferred, State | 115 | 1,862 | 538 |
| Deferred, Foreign | (9,742) | 6,606 | (5,482) |
| Total deferred | (29,746) | 6,972 | (2,541) |
| Provision for income taxes | $ 78,474 | $ 84,752 | $ 53,940 |