Represents the cash received upon completion of the sewer line to service the land that was sold.

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Funds held in escrow for the acquisition of a replacement property, as a part of the Section 1031 like-kind exchange.

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Represents the pretax gain on sale of real estate property recognized based on the percentage of total costs incurred related to sale.

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No definition available.

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Represents the revenue from modification in agreement related to the sale of real estate property.

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No definition available.

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Area of land held.

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No definition available.

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Amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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The gains (losses) included in results of operations resulting from the sale or disposal of property, plant and equipment, which do not qualify for treatment as discontinued operations. This item does not include any gain (loss) recognized on the sale of oil and gas property or timber property.

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Amount of interest capitalized during the period.

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Revenue from the sale of land in the reporting period.

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The cash inflow from the sale of land held for investment; excludes sales of land held as inventory or productive use.

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Amount of depreciation expense for the period.

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Estimated economic life on which depreciation was computed, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The cumulative amount of depreciation for real estate property held for investment purposes.

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Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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Real Estate Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended										3 Months Ended		6 Months Ended	12 Months Ended	18 Months Ended					6 Months Ended				6 Months Ended
	Jun. 01, 2013	Jun. 02, 2012	Jun. 01, 2013	Jun. 02, 2012	Dec. 01, 2012	Jun. 01, 2013 Imperial's Florida farm	Dec. 01, 2012 Imperial's Florida farm	Jun. 01, 2013 Held for Sale	Dec. 01, 2012 Held for Sale	Jun. 01, 2013 Land	Dec. 01, 2012 Land	Sep. 01, 2012 Land	Jun. 01, 2013 Land Tradeport Undeveloped land sale	Sep. 01, 2012 Land Tradeport Undeveloped land sale acre	Jun. 01, 2013 Land Tradeport Undeveloped land sale	Dec. 01, 2012 Land Tradeport Undeveloped land sale	Jun. 01, 2013 Land Tradeport Undeveloped land sale	Jun. 01, 2013 Land Held for Sale	Dec. 01, 2012 Land Held for Sale	Jun. 01, 2013 Land improvements	Dec. 01, 2012 Land improvements	Jun. 01, 2013 Land improvements Minimum	Jun. 01, 2013 Land improvements Maximum	Jun. 01, 2013 Buildings and improvements	Dec. 01, 2012 Buildings and improvements	Jun. 01, 2013 Buildings and improvements Minimum	Jun. 01, 2013 Buildings and improvements Maximum	Jun. 01, 2013 Tenant improvements	Dec. 01, 2012 Tenant improvements	Jun. 01, 2013 Development costs	Dec. 01, 2012 Development costs	Jun. 01, 2013 Development costs Held for Sale	Dec. 01, 2012 Development costs Held for Sale
Real estate assets
Estimated Useful Lives																						10 years	30 years			10 years	40 years
Real estate assets, gross	$ 190,407		$ 190,407		$ 180,671			$ 1,214	$ 1,186	$ 17,525	$ 10,267							$ 45	$ 35	$ 15,139	$ 15,138			$ 126,281	$ 125,971			$ 15,264	$ 14,738	$ 16,198	$ 14,557	$ 1,169	$ 1,151
Accumulated depreciation	(59,431)		(59,431)		(56,744)
Real estate assets, net	130,976		130,976		123,927	1,817	1,921	1,214	1,186
Depreciation expense	1,368	1,289	2,748	2,570
Capitalized interest		220		369
Sales
Number of acres sold														93
Proceeds from sale of undeveloped land														7,000
Proceeds from land sale deposited in escrow					6,934							6,929
Revenue from sale of land													1,590		2,474
Pretax gain on land sale													1,368		2,109
Pretax gain from sale of land recognized																3,942	6,051
Revenue from an amended agreement related to land sale	177		177										177		177
Cash received upon completion of the sewer line to service the land													177		177
Revenue recognized on completion of sewer line construction													$ 177