Income Taxes (Deferred Income Taxes Assets And Liabilities, Carrying Amount) (Details) - USD ($) $ in Thousands	Nov. 30, 2024	Nov. 30, 2023
Deferred tax assets:
Inventory valuation adjustments	$ 22,979	$ 39,641
Reserves and accruals	198,753	193,156
Net operating loss carryforwards	43,894	52,591
Capitalized expenses	244,198	208,392
Investments in unconsolidated entities	62,395	65,254
Employee stock incentive plan	49,655	40,270
Unrealized losses on investments in equity securities	0	53,684
Other assets	39,011	51,785
Total deferred tax assets	660,885	704,773
Valuation allowance	(2,593)	(2,333)
Total deferred tax assets after valuation allowance	658,292	702,440
Deferred tax liabilities:
Capitalized expenses	170,557	151,912
Deferred income	181,145	168,316
Unrealized gains on investments in equity securities	5,358	0
Other liabilities	28,855	55,734
Total deferred tax liabilities	385,915	375,962
Net deferred tax assets	$ 272,377	$ 326,478