Commitments and Contingencies (Changes in the Warranty and Self-Insurance Liability) (Details) - USD ($) $ in Thousands		3 Months Ended
		Feb. 28, 2023	Feb. 28, 2022
Changes in the Company's warranty liability
Balance at beginning of period		$ 101,890	$ 96,153
Warranties issued		7,990	7,890
Payments		(8,642)	(6,577)
Balance at end of period		101,238	97,466
Movement In Self Insurance Reserve [Roll Forward]
Balance at beginning of period		175,977	189,131
Self-insurance provided		3,841	4,739
Payments		(7,296)	(2,466)
Balance at end of period		171,269	190,594
Self Insurance
Movement In Self Insurance Reserve [Roll Forward]
Adjustments	[1]	$ (1,253)	$ (810)

[1] Represents net changes in estimated probable recoveries related to self-insurance, which are recorded in receivables, to present our self-insurance liability on a gross basis.