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Acquisitions (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Net loss attributable to MDC Partners Inc. | $ (23,293) | $ (32,091)
Transfers to (from) the noncontrolling interest: |  |
Net transfers to (from) noncontrolling interests | 0 | (2,917)
Change from net loss attributable to MDC Partners Inc. and transfers to noncontrolling interests | (23,293) | (35,008)
Additional Paid-in Capital [Member] |  |
Net loss attributable to MDC Partners Inc. | 0 |
Parent [Member] |  |
Net loss attributable to MDC Partners Inc. | (23,293) |
Increase Decrease in Redeemable and Non Redeemable Non Controlling Interest from Step up Transactions | $ 0 | $ (2,917)

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