|
Acquisitions (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Business Combinations [Abstract] | ||||
| Net loss attributable to MDC Partners Inc. | $ (32,091) | $ (8,846) | $ (32,091) | $ (8,846) |
| Transfers from the noncontrolling Interest: | ||||
| Decrease in MDC Partners Inc. paid in capital for purchase of equity interests in excess of Redeemable Noncontrolling Interests and Noncontrolling Interests | (2,917) | (4,798) | ||
| Net transfers from noncontrolling interest | (2,917) | (4,798) | ||
| Change from net loss attributable to MDC Partners Inc. and transfers to non controlling interest | $ (35,008) | $ (13,644) | ||