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Organization - Additional Information (Narrative) (Details) | Dec. 31, 2014 jurisdiction
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Organization And Basis Of Presentation [Line Items] |
Number of foreign jurisdiction | 6 us-gaap_NumberOfCountriesInWhichEntityOperates
Americas |
Organization And Basis Of Presentation [Line Items] |
Number of offices providing services | 92 us-gaap_NumberOfStores / us-gaap_StatementGeographicalAxis = country_US
Number of states which operates | 24 us-gaap_NumberOfStatesInWhichEntityOperates / us-gaap_StatementGeographicalAxis = country_US

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- Definition The number of countries in which the entity operates as of balance sheet date. + References No definition available. + Details
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- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
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- Definition Represents the number of stores. + References No definition available. + Details
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