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Components of Property, Equipment and Software (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2012
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Dec. 31, 2011
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|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property, equipment and software, gross | $ 105,769 | $ 89,796 |
| Less: Accumulated depreciation and amortization | (73,282) | (61,822) |
| Property, equipment and software, net | 32,487 | 27,974 |
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Leasehold Improvements
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| Property, Plant and Equipment [Line Items] | ||
| Property, equipment and software, gross | 11,859 | 9,924 |
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Data processing and communications equipment
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| Property, Plant and Equipment [Line Items] | ||
| Property, equipment and software, gross | 43,562 | 38,926 |
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Furniture, Fixtures, and Other Equipment
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| Property, Plant and Equipment [Line Items] | ||
| Property, equipment and software, gross | 11,638 | 9,680 |
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Software
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| Property, Plant and Equipment [Line Items] | ||
| Property, equipment and software, gross | $ 38,710 | $ 31,266 |
| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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