Financial Services (Schedule of Assets and Liabilities) (Details) - USD ($) $ in Thousands		Aug. 31, 2022	Nov. 30, 2021	Aug. 31, 2021
Assets
Cash and cash equivalents		$ 197,257		$ 351,345
Total assets		6,730,589	$ 5,835,918
Financial Service [Member]
Assets
Cash and cash equivalents		1,855	1,372	$ 1,204
Receivables		2,228	2,166
Investments in unconsolidated joint ventures		25,966	16,317
Other assets	[1]	26,473	24,347
Total assets		56,522	44,202
Liabilities
Accounts payable and accrued expenses		3,090	2,685
Total liabilities		3,090	2,685
Contract assets		$ 26,300	$ 24,100

[1] Other assets at August 31, 2022 and November 30, 2021 included $26.3 million and $24.1 million, respectively, of contract assets for estimated future renewal commissions.