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Accounts Receivable (Detail) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2012
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Dec. 31, 2011
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|---|---|---|
| Accounts, Notes, Loans and Financing Receivable | ||
| Billed and billable | $ 141,422 | $ 179,179 |
| Less: unpaid deferred revenue | (60,304) | (78,339) |
| Accounts receivable, gross | 81,118 | 100,840 |
| Less: allowance for doubtful accounts | (5,644) | (6,117) |
| Accounts receivable, net | $ 75,474 | $ 94,723 |
| X | ||||||||||
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- Definition
Unpaid deferred revenue. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
For unclassified balance sheet, amounts due from customers or clients for goods or services that have been delivered or sold in the normal course of business. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amounts due for billed services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party. An example would be amounts billed to customers under contracts or programs but not paid as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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