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Business Acquisitions Vital River Breakout of Definite Lived Intangible Assets (Details) - Vital River $ in Thousands	Jan. 04, 2013 USD ($)
Business Acquisition [Line Items]
Definite-lived intangible assets	$ 16,954
Client relationships
Business Acquisition [Line Items]
Definite-lived intangible assets	$ 14,741
Weighted average amortization life	12 years
Reacquired rights
Business Acquisition [Line Items]
Definite-lived intangible assets	$ 2,053
Weighted average amortization life	1 year
Other intangible assets
Business Acquisition [Line Items]
Definite-lived intangible assets	$ 160
Weighted average amortization life	3 years

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

+ Details

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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