XML 40 R28.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Earnings Per Share (Tables) | 3 Months Ended
--- | ---
Feb. 28, 2017
Earnings Per Share, Basic and Diluted [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | Basic and diluted earnings per share were calculated as follows (in thousands, except per share amounts):
| Three Months Ended
| February 28, 2017 |  | February 29, 2016
Numerator: |  |  |
Net income | $ | 14,259 |  |  | $ | 13,127 |
Less: Distributed earnings allocated to nonvested restricted stock | (15 | ) |  | (10 | )
Less: Undistributed earnings allocated to nonvested restricted stock | (85 | ) |  | (50 | )
Numerator for basic earnings per share | 14,159 |  |  | 13,067 |
Effect of dilutive securities: |  |  |
Interest expense and amortization of debt issuance costs associated with convertible senior notes, net of taxes | 663 |  |  | 667 |
Add: Undistributed earnings allocated to nonvested restricted stock | 85 |  |  | 50 |
Less: Undistributed earnings reallocated to nonvested restricted stock | (75 | ) |  | (45 | )
Numerator for diluted earnings per share | $ | 14,832 |  |  | $ | 13,739 |
| Three Months Ended
| February 28, 2017 |  | February 29, 2016
Denominator: |  |  |
Weighted average shares outstanding — basic | 85,122 |  |  | 89,239 |
Effect of dilutive securities: |  |  |
Share-based payments | 2,749 |  |  | 1,786 |
Convertible senior notes | 8,402 |  |  | 8,402 |
Weighted average shares outstanding — diluted | 96,273 |  |  | 99,427 |
Basic earnings per share | $ | .17 |  |  | $ | .15 |
Diluted earnings per share | $ | .15 |  |  | $ | .14 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareBasicAndDilutedAbstract
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