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PROPERTY AND EQUIPMENT (Details) (USD $)	12 Months Ended
PROPERTY AND EQUIPMENT (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 422,704,000	$ 393,123,000
Less accumulated depreciation	(225,048,000)	(210,302,000)
Less accumulated lease amortization	(4,571,000)	(3,488,000)
Property and equipment, net	193,085,000	179,333,000
Transfer from Other Assets to Property and Equipment	1,217,000
Land and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	46,703,000	46,551,000
Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	232,077,000	217,267,000
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	83,976,000	78,211,000
Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	37,346,000	35,326,000
Buildings Under Lease [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	22,177,000	15,104,000
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 425,000	$ 664,000

Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References+ Details