Financial Services (Schedule of Assets and Liabilities) (Details) - USD ($) $ in Thousands		Feb. 28, 2022	Nov. 30, 2021	Feb. 28, 2021
Assets
Cash and cash equivalents		$ 242,737		$ 570,959
Total assets		6,188,327	$ 5,835,918
Financial Service [Member]
Assets
Cash and cash equivalents		2,049	1,372	$ 1,166
Receivables		1,810	2,166
Investments in unconsolidated joint ventures		12,415	16,317
Other assets	[1]	25,100	24,347
Total assets		41,374	44,202
Liabilities
Accounts payable and accrued expenses		2,808	2,685
Total liabilities		2,808	2,685
Contract assets		$ 24,900	$ 24,100

[1] Other assets at February 28, 2022 and November 30, 2021 included $24.9 million and $24.1 million, respectively, of contract assets for estimated future renewal commissions.