Description of Business and Summary of Significant Accounting Policies (Cash and Cash Equivalents, Trade Receivables and Concentrations of Credit Risk) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2011
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Dec. 25, 2010
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Dec. 26, 2009
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Concentration Risk [Line Items] | |||
Time deposits and highly liquid investments, maturity period | 3 months | ||
Composition of trade receivables | |||
Client receivables | $ 159,381 | $ 170,696 | |
Unbilled revenue | 29,446 | 27,095 | |
Total | 188,827 | 197,791 | |
Less allowance for doubtful accounts | (4,017) | (4,819) | |
Net trade receivables | 184,810 | 192,972 | |
Provisions to the allowance for doubtful accounts | 426 | 1,536 | 405 |
Write offs to the allowance for doubtful accounts | $ 1,228 | $ 1,541 | $ 243 |
Client Concentration Risk [Member]
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Composition of trade receivables | |||
Number of clients representing large percentage of sales or trade receivables | 0 | 0 | 0 |
Max percentage, clients representing large percentage of sales or trade receivables | 5.00% | 5.00% | 5.00% |
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- Definition
Number of customers representing large percentage of sales No definition available.
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- Definition
Time deposits and liquid investments, maturity period No definition available.
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- Definition
Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for billed goods or services. No definition available.
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- Definition
Write-off of doubtful accounts No definition available.
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- Definition
Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) 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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- Definition
Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the 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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- Details
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- Definition
A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the current period expense charged against operations, the offset which is generally to the allowance for doubtful accounts for the purpose of reducing receivables, including notes receivable, to an amount that approximates their net realizable value (the amount expected to be collected). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount due for services rendered or products shipped, but not yet billed, recognized in conformity with revenue recognition criteria. This element is distinct from unbilled contracts receivables because this is based on noncontract transactions. No definition available.
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