Schedule of Balances Related to Property and Equipment (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Property Plant And Equipment [Abstract]
Land	$ 3,200,000	$ 3,200,000
Building and leasehold improvements	25,900,000	25,600,000
Equipment and furniture	106,600,000	127,800,000
Computer software	153,300,000	113,300,000
Property and Equipment, Gross	289,000,000	269,900,000
Less accumulated depreciation	(129,891,000)	(113,154,000)
Property and equipment, net	$ 159,025,000	$ 156,709,000

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 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.

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