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Earnings Per Share (Tables) | 12 Months Ended
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Nov. 30, 2020
Earnings Per Share [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):
| Years Ended November 30,
| 2020 |  | 2019 |  | 2018
Numerator: |  |  |  |  |
Net income | $ | 296,243 |  |  | $ | 268,775 |  |  | $ | 170,365 |
Less: Distributed earnings allocated to nonvested restricted stock | (197) |  |  | (123) |  |  | (51) |
Less: Undistributed earnings allocated to nonvested restricted stock | (1,329) |  |  | (1,505) |  |  | (927) |
Numerator for basic earnings per share | 294,717 |  |  | 267,147 |  |  | 169,387 |
Effect of dilutive securities: |  |  |  |  |
Interest expense and amortization of debt issuance costs associated with convertible senior notes, net of taxes | — |  |  | 541 |  |  | 3,190 |
Add: Undistributed earnings allocated to nonvested restricted stock | 1,329 |  |  | 1,505 |  |  | 927 |
Less: Undistributed earnings reallocated to nonvested restricted stock | (1,278) |  |  | (1,412) |  |  | (805) |
Numerator for diluted earnings per share | $ | 294,768 |  |  | $ | 267,781 |  |  | $ | 172,699 |
Denominator: |  |  |  |  |
Weighted average shares outstanding — basic | 90,464 |  |  | 87,996 |  |  | 87,773 |
Effect of dilutive securities: |  |  |  |  |
Share-based payments | 3,622 |  |  | 4,415 |  |  | 4,884 |
Convertible senior notes | — |  |  | 1,427 |  |  | 8,402 |
Weighted average shares outstanding — diluted | 94,086 |  |  | 93,838 |  |  | 101,059 |
Basic earnings per share | $ | 3.26 |  |  | $ | 3.04 |  |  | $ | 1.93 |
Diluted earnings per share | $ | 3.13 |  |  | $ | 2.85 |  |  | $ | 1.71 |

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- 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/2009/role/commonPracticeRef -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
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