CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Comprehensive Income (loss):
Net income (loss)	$ 11,332	$ (18,304)	$ (30,842)	$ (43,088)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	(574)	(1,341)	(1,614)	527
Comprehensive income (loss)	10,758	(19,645)	(32,456)	(42,561)
Comprehensive loss attributable to noncontrolling interest	(1,502)	(1,803)	(2,475)	(3,306)
Comprehensive income (loss) attributable to MDC Partners Inc.	$ 9,256	$ (21,448)	$ (34,931)	$ (45,867)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of (increase) decrease in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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