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Earnings Per Common Share - Schedule of Basic and Diluted Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Feb. 28, 2021 | Feb. 29, 2020
Basic earnings per common share: |  |  |
Income from continuing operations attributable to common stockholders | [1] | $ 86,933 | $ 67,640
Income from discontinued operations attributable to common stockholders | [1] | 0 | 53,457
Net income attributable to common stockholders | [1] | $ 86,933 | $ 121,097
Weighted-average common share - basic (shares) |  | 51,145 | 50,815
Basic |  |  |
Continuing operations |  | $ 1.70 | $ 1.33
Discontinued operations |  | 0 | 1.05
Net income |  | $ 1.70 | $ 2.38
Diluted earnings per common share: |  |  |
Income from continuing operations attributable to common stockholders | [1] | $ 86,940 | $ 67,645
Income from discontinued operations attributable to common stockholders | [1] | 0 | 53,461
Net income attributable to common stockholders | [1] | $ 86,940 | $ 121,106
Weighted-average common share - basic (shares) |  | 51,145 | 50,815
Stock options and restricted stock units (shares) |  | 418 | 417
Weighted-average common shares-diluted (shares) |  | 51,563 | 51,232
Diluted |  |  |
Continuing operations |  | $ 1.69 | $ 1.32
Discontinued operations |  | 0 | 1.04
Net income |  | $ 1.69 | $ 2.36
Anti-dilutive shares excluded from diluted earnings per share calculation (shares) |  | 18 | 15
[1] | Restricted stock awards granted by the Company are considered participating securities. Income available to participating securities was immaterial in all periods presented

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