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Other operating (income) expense, net | 3 Months Ended
--- | ---
Mar. 31, 2016
Other operating (income) expense, net | 20. Other operating (income) expense, net
|  | Three months ended March 31, |
|  | 2015 |  |  | 2016 |
Other operating (income) expense |  | $ | (462 | ) |  | $ | (498 | )
Provision for impairment of intangible assets |  |  | — |  |  |  | 4,943 |
Change in fair value of earn out consideration and deferred consideration (relating to business acquisitions) |  |  | — |  |  |  | (9,506 | )
Other operating (income) expense, net |  | $ | (462 | ) |  | $ | (5,061 | )

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- Definition The entire disclosure for other operating income and other operating expense items. + References No definition available. + Details
Name: | us-gaap_OtherOperatingIncomeAndExpenseTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration