Earnings Per Share and Dividends (Dividends) (Details) - USD ($) $ / shares in Units, $ in Thousands	Nov. 30, 2019	Nov. 30, 2018
Earnings Per Share [Abstract]
Dividend per Share (in dollars per share)	$ 0.08	$ 0.08
Total of Cash Dividends Declared	$ 12,647	$ 13,226

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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