Income Taxes (Components of Pretax Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Income Tax Disclosure [Abstract]
U.S.	$ 80,508	$ 83,279	$ (11,778)
Foreign	15,026	13,356	40,273
Income before income taxes	$ 95,534	$ 96,635	$ 28,495