XML 41 R25.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Basis of Presentation and Significant Accounting Policies (Tables) | 9 Months Ended
--- | ---
Aug. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Basic and Diluted Loss Per Share | Basic and diluted earnings (loss) per share were calculated as follows (in thousands, except per share amounts):
| Nine Months Ended August 31, |  | Three Months Ended August 31,
| 2013 |  | 2012 |  | 2013 |  | 2012
Numerator: |  |  |  |  |  |  |
Net income (loss) | $ | 11,847 |  |  | $ | (66,677 | ) |  | $ | 27,278 |  |  | $ | 3,261 |
Less: Distributed earnings allocated to nonvested restricted stock | (18 | ) |  | — |  |  | (6 | ) |  | (8 | )
Less: Undistributed earnings allocated to nonvested restricted stock | (16 | ) |  | — |  |  | (73 | ) |  | (5 | )
Numerator for basic earnings (loss) per share | 11,813 |  |  | (66,677 | ) |  | 27,199 |  |  | 3,248 |
Effect of dilutive securities: |  |  |  |  |  |  |
Interest expense and amortization of debt issuance costs associated with convertible senior notes, net of taxes | — |  |  | — |  |  | 667 |  |  | — |
Add: Undistributed earnings allocated to nonvested restricted stock | 16 |  |  | — |  |  | 73 |  |  | 5 |
Less: Undistributed earnings reallocated to nonvested restricted stock | (14 | ) |  | — |  |  | (65 | ) |  | (4 | )
Numerator for diluted earnings (loss) per share | $ | 11,815 |  |  | $ | (66,677 | ) |  | $ | 27,874 |  |  | $ | 3,249 |
Denominator: |  |  |  |  |  |  |
Denominator for basic earnings (loss) per share — basic average shares outstanding | 82,261 |  |  | 77,107 |  |  | 83,714 |  |  | 77,127 |
Effect of dilutive securities: |  |  |  |  |  |  |
Share-based payments | 2,028 |  |  | — |  |  | 1,931 |  |  | 231 |
Convertible senior notes | — |  |  | — |  |  | 8,402 |  |  | — |
Denominator for diluted earnings (loss) per share — diluted average shares outstanding | 84,289 |  |  | 77,107 |  |  | 94,047 |  |  | 77,358 |
Basic earnings (loss) per share | $ | .14 |  |  | $ | (.86 | ) |  | $ | .32 |  |  | $ | .04 |
Diluted earnings (loss) per share | $ | .14 |  |  | $ | (.86 | ) |  | $ | .30 |  |  | $ | .04 |

X
- Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration