Commitments, Contingencies and Guarantees (Details Textual) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015
Commitments and Contingencies Disclosure [Abstract]
Estimated Payments For Put Option Excluding Termination	$ 21,632
Estimated Issuance of Share Capital for Purchase of Ownership Interest on Exercise of Put Options	87
Estimated Payment for Put Options Upon Termination	180,706
Estimated Aggregate Amount For Put Options	202,338
Investment Commitments	8,588mdca_InvestmentCommitments
Letters of Credit Outstanding, Amount	$ 4,803

The estimated aggregate amount for put options has been recorded as on the reporting period.

No definition available.

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Estimated issuance of share capital to purchase ownership interests on exercise of put options.

No definition available.

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The estimated payment for put options upon termination has been recorded as on the reporting period.

No definition available.

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Estimated payments for put option excluding termination as on the reporting period.

No definition available.

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Amount of fund to be committed towards investments.

No definition available.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant