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Stockholders' Equity - Dividends (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Feb. 28, 2021
Nov. 30, 2020
Feb. 29, 2020
Nov. 30, 2019
Equity [Abstract]        
Dividends per Share of Common Stock (in USD per share) $ 0.77 $ 0.77 $ 0.72 $ 0.72
Total Amount $ 29,141 $ 29,266 $ 27,251 $ 27,291