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Acquisitions Schedule of Purchase Price Allocation (Details) - Creative Circle [Member] $ in Thousands | Jun. 05, 2015 USD ($)
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Business Acquisition [Line Items] |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents | $ 4,840 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables | 34,386 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets | 4,462 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 5,077 |
BusinessCombinationRecognizedGoodwill | 358,029 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | 194,500 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets | 651 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets | 601,945 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities | 12,254 |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net | $ 589,691 | [1]
[1] | Excluding cash acquired and a $0.9 million adjustment for net working capital in excess of the targeted amount (thereby increasing the actual purchase price paid), the purchase price for Creative Circle was $584.0 million as described in the discussion above.

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