Stockholders' Equity - AOCI T2 rows (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2018
Accumulated Other Comprehensive Income (Loss)
Reclassifications, before tax	$ 1,438	$ 32	$ 636
Reclassifications, tax (expense) benefit		(8)	(163)
Reclassifications, net of tax	1,438	24	473
Other changes, before reclassifications, before tax	(6,348)	(7,154)	2,876
Other changes, before reclassifications, tax (expense) benefit		1,594	(634)
Total other comprehensive (loss) income, net of tax	(4,910)	(5,536)	2,715
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss)
Total other comprehensive (loss) income, before tax	(4,910)	(7,122)	3,512
Total income tax benefit (expense) included in other comprehensive (loss) income		1,586	(797)
Total other comprehensive (loss) income, net of tax	(4,910)	(5,536)	2,715
Unrealized Gain (Loss) on Cash Flow Hedges
Accumulated Other Comprehensive Income (Loss)
Reclassifications, net of tax	1,438	24	473
Total other changes before reclassifications, net of tax	$ (6,348)	$ (5,560)	$ 2,242