Property And Equipment (Tables)

12 Months Ended

Dec. 31, 2011


	2010			2011			Estimated useful life (years)
Land	$	7,138		$	7,138		–
Buildings and improvements		17,533			17,995		5-40
Furniture, equipment, and computer hardware and software		96,776			146,523		5-10
Leasehold improvements		34,377			33,692		3-10
Construction in progress		34,769			843		–

		190,593			206,191
Accumulated depreciation and amortization		(74,530	)		(85,042	)

	$	116,063		$	121,149

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. 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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