Quarterly Results (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | ||||||||||||
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Apr. 30, 2013
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Jan. 31, 2013
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Oct. 31, 2012
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Jul. 31, 2012
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Apr. 30, 2012
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Jan. 31, 2012
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Oct. 31, 2011
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Jul. 31, 2011
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Apr. 30, 2013
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Apr. 30, 2012
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Apr. 30, 2011
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Fee revenue | $ 227,902 | [1] | $ 202,004 | $ 196,231 | $ 186,694 | $ 198,087 | $ 185,951 | $ 200,136 | $ 206,331 | $ 812,831 | $ 790,505 | $ 744,249 | ||
Operating income | 15,392 | [1] | 8,706 | 2,769 | 17,009 | 15,352 | 16,165 | 25,407 | 25,942 | 43,876 | 82,866 | 85,785 | ||
Net income | $ 12,197 | [1] | $ 9,482 | $ 1,196 | $ 10,418 | $ 12,028 | $ 11,717 | $ 15,147 | $ 15,411 | $ 33,293 | $ 54,303 | $ 58,874 | ||
Basic | $ 0.26 | [1] | $ 0.20 | $ 0.03 | $ 0.22 | $ 0.26 | $ 0.25 | $ 0.33 | $ 0.34 | $ 0.71 | $ 1.17 | $ 1.30 | ||
Diluted | $ 0.25 | [1] | $ 0.20 | $ 0.03 | $ 0.22 | $ 0.25 | $ 0.25 | $ 0.32 | $ 0.33 | $ 0.70 | $ 1.15 | $ 1.27 | ||
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X | ||||||||||
- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
The net result for the period of deducting operating expenses from operating revenues. No definition available.
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X | ||||||||||
- Definition
Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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