Income Taxes (Provisions For Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2017
Current:
Federal	$ 9,294	$ 8,979	$ 23,739
State	1,862	1,387	2,461
Foreign	5,808	3,088	1,496
Total current	16,964	13,454	27,696
Deferred, as adjusted:
Federal	(12,191)	(863)	(2,740)
State	(2,399)	(51)	(292)
Foreign	(279)	(1,414)	(1,222)
Total deferred	(14,869)	(2,328)	(4,254)
Total	$ 2,095	$ 11,126	$ 23,442