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Financial Services (Schedule of Income (Loss)) (Details) - USD ($) $ in Thousands	3 Months Ended
	Feb. 28, 2018	Feb. 28, 2017
Segment Reporting Information [Line Items]
Interest and Other Income	$ 0	$ 5
Revenues
Insurance commissions	1,352	1,210
Title services	1,066	1,135
Total	2,418	2,350
Expenses
General and administrative	(953)	(819)
Operating income	44,003	25,277
Equity in income of unconsolidated joint ventures	(426)	760
Total pretax income (loss)	46,045	21,459
Financial services [Member]
Expenses
Operating income	1,465	1,531
Equity in income of unconsolidated joint ventures	419	29
Total pretax income (loss)	$ 1,884	$ 1,560

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Title services.

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- Definition

The aggregate costs incurred during the reporting period related to financial services rendered by an entity.

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The aggregate financial services revenue and operating interest income earned during the reporting period.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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Income from agency and brokerage operations (includes sales of annuities and supplemental contracts); service charges, commissions, and fees from the sale of insurance and related services; and management fees from separate accounts, deferred annuities, and universal life products.

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