Property And Equipment (Property And Equipment, Stated At Cost) (Details) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Property And Equipment
Land	$ 8,201	$ 8,201
Buildings and leasehold improvements	294,944	274,716
Fixed assets not placed in service	10,163	13,843
Information technology systems under development	32,636	28,808
Furniture and equipment	257,312	234,132
Computer equipment and software	222,854	203,867
Total property and equipment	826,110	763,567
Less accumulated depreciation	(421,741)	(377,704)
Total property and equipment, net	$ 404,369	$ 385,863

The gross amount of capitalized computer equipment and software as of the balance sheet date.

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The gross amount of capitalized costs of purchased software applications and capitalized costs to develop software for long-term internal use.

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The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount, as of the balance sheet date, of long-lived, depreciable assets that include building structures held for productive use including any addition, improvement, or renovation to the structure, such as interior masonry, interior flooring, electrical, and plumbing.

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Gross amount, at the balance sheet date, of long-lived assets under construction that include construction costs to date on capital projects that have not been completed and assets being constructed that are not ready to be placed into service.

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Gross amount, at the balance sheet date, of long-lived, depreciable assets commonly used in offices and stores. Examples include desks, chairs, and store fixtures.

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Carrying amount as of the balance sheet date of real estate held for productive use. This excludes land held for sale.

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Gross amount, at the balance sheet date, of long-lived physical assets used in the normal conduct of business and not intended for resale. This can include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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