Financial Services (Schedule of Assets and Liabilities) (Details) - USD ($) $ in Thousands		Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Assets
Cash and cash equivalents		$ 330,198	$ 292,136	$ 682,529
Total assets		6,651,930	5,835,918
Financial service
Assets
Cash and cash equivalents		1,681	1,372	$ 1,339
Receivables		3,475	2,166
Investments in unconsolidated joint ventures		26,678	16,317
Other assets	[1]	27,698	24,347
Total assets		59,532	44,202
Liabilities
Accounts payable and accrued expenses		3,128	2,685
Total liabilities		3,128	2,685
Contract assets for estimated future renewal commissions		$ 27,600	$ 24,100

[1] Other assets at November 30, 2022 and 2021 included $27.6 million and $24.1 million, respectively, of contract assets for estimated future renewal commissions