XML 34 R23.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Stockholders' Equity (Tables) | 9 Months Ended
--- | ---
Jan. 31, 2016
Equity [Abstract] |
Reconciliation of Net Income Amounts and Weighted Average Number of Common and Common Equivalent Shares Used to Determine Basic and Diluted Earnings per Share | The following table provides a reconciliation of the net income amounts and weighted average number of common and common equivalent shares used to determine basic and diluted earnings per share for the three and nine months ended January 31, 2016 and 2015 (in thousands, except per share data):
| For the Three Months Ended January 31, |
| 2016 |  |  | 2015 |
| Net |  |  |  |  |  |  | Per Share |  |  | Net |  |  |  |  |  |  | Per Share |
| Income |  |  | Shares |  |  | Amount |  |  | Income |  |  | Shares |  |  | Amount |
Basic earnings | $ |  | 31,434 |  |  |  | 54,857 |  |  | $ |  | 0.57 |  |  | $ |  | 8,121 |  |  |  | 53,724 |  |  | $ |  | 0.15 |
Effect of dilutive stock awards |  | — |  |  |  | 1,124 |  |  |  |  | (0.01 | ) |  |  | — |  |  |  | 1,135 |  |  |  | — |
Diluted earnings | $ |  | 31,434 |  |  |  | 55,981 |  |  | $ |  | 0.56 |  |  | $ |  | 8,121 |  |  |  | 54,859 |  |  | $ |  | 0.15 |
| For the Nine Months Ended January 31,
| 2016 |  |  | 2015 |  |
| Net |  |  |  |  |  |  | Per Share |  |  | Net |  |  |  |  |  |  | Per Share |  |
| Income |  |  | Shares |  |  | Amount |  |  | Income |  |  | Shares |  |  | Amount |  |
Basic earnings | $ |  | 58,311 |  |  |  | 54,508 |  |  | $ |  | 1.07 |  |  | $ |  | 27,725 |  |  |  | 54,033 |  |  | $ |  | 0.51 |  |
Effect of dilutive stock awards |  | — |  |  |  | 1,276 |  |  |  |  | (0.02 | ) |  |  | — |  |  |  | 1,225 |  |  |  |  | (0.01 | ) |
Diluted earnings | $ |  | 58,311 |  |  |  | 55,784 |  |  | $ |  | 1.05 |  |  | $ |  | 27,725 |  |  |  | 55,258 |  |  | $ |  | 0.50 |  |
Share Based Compensation Stock Options Activity | The number of shares and weighted average exercise prices of options for the nine months ended January 31, 2016 and 2015 were as follows:
| For the Nine Months Ended January 31, |
| 2016 |  |  | 2015 |
|  |  |  |  | Weighted- |  |  |  |  |  |  | Weighted- |
|  |  |  |  | Average |  |  |  |  |  |  | Average |
| Shares |  |  | Exercise Price |  |  | Shares |  |  | Exercise Price |
Options outstanding, beginning of year |  | 1,879,630 |  |  | $ | 6.37 |  |  |  | 2,258,349 |  |  | $ | 6.15 |
Exercised during the period |  | (707,179 | ) |  |  | 8.26 |  |  |  | (222,884 | ) |  |  | 4.62 |
Canceled/forfeited during period | — |  |  | — |  |  |  | (13,000 | ) |  |  | 7.98 |
Options outstanding, end of period |  | 1,172,451 |  |  | $ | 5.23 |  |  |  | 2,022,465 |  |  | $ | 6.31 |
Weighted average remaining contractual life | 5.07 years |  |  |  |  |  |  | 5.28 years |  |  |  |  |
Options exercisable, end of period |  | 1,172,457 |  |  | $ | 5.23 |  |  |  | 1,943,800 |  |  | $ | 6.23 |
Weighted average remaining contractual life | 5.07 years |  |  |  |  |  |  | 5.20 years |  |  |  |  |
Summary of Activity in Unvested RSUs and PSUs | A summary of activity in unvested RSUs and PSUs for the nine months ended January 31, 2016 and 2015 is as follows:
| For the Nine Months Ended January 31, |
| 2016 |  |  | 2015 |
|  |  |  |  | Weighted |  |  |  |  |  |  | Weighted |
| Total # of |  |  | Average |  |  | Total # of |  |  | Average |
| Restricted |  |  | Grant Date |  |  | Restricted |  |  | Grant Date |
| Stock Units |  |  | Fair Value |  |  | Stock Units |  |  | Fair Value |
RSUs and PSUs outstanding, beginning of year |  | 1,190,879 |  |  | $ | 12.45 |  |  |  | 1,015,475 |  |  | $ | 10.56 |
Awarded |  | 282,852 |  |  |  | 14.44 |  |  |  | 499,200 |  |  |  | 10.51 |
Vested |  | (363,285 | ) |  |  | 10.36 |  |  |  | (318,171 | ) |  |  | 8.75 |
Forfeited |  | (82,390 | ) |  |  | 10.81 |  |  |  | (96,204 | ) |  |  | 12.42 |
RSUs and PSUs outstanding, end of period |  | 1,028,056 |  |  | $ | 13.65 |  |  |  | 1,100,300 |  |  | $ | 11.87 |

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration