UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current Assets:
Cash and cash equivalents	$ 7,345	$ 10,949
Accounts receivable, less allowance for doubtful accounts of $824 and $1,990	216,432	195,306
Expenditures billable to clients	35,499	30,414
Other current assets	16,681	13,455
Total Current Assets	275,957	250,124
Fixed assets, at cost, less accumulated depreciation of $106,732 and $94,432	47,093	41,053
Investment in affiliates	58
Goodwill	577,802	514,488
Other intangibles assets, net	58,281	67,133
Deferred tax asset	21,574	21,603
Other assets	24,662	19,947
Total Assets	1,005,427	914,348
Current Liabilities:
Accounts payable	114,177	131,074
Accruals and other liabilities	78,776	64,050
Advance billings	121,157	124,993
Current portion of long-term debt	1,481	1,667
Current portion of deferred acquisition consideration	38,152	30,887
Total Current Liabilities	353,743	352,671
Revolving credit facility	47,634
Long-term debt	345,930	284,549
Long-term portion of deferred acquisition consideration	73,580	77,104
Other liabilities	13,779	10,956
Deferred tax liabilities	19,579	19,642
Total Liabilities	854,245	744,922
Redeemable Noncontrolling Interests (Note 2)	94,681	77,560
Commitments, contingencies and guarantees (Note 13)
Shareholders' Equity:
Preferred shares, unlimited authorized, none issued
Charges in excess of capital	(31,986)	(16,809)
Accumulated deficit	(173,534)	(146,600)
Stock subscription receivable	(55)	(135)
Accumulated other comprehensive loss	(5,759)	(4,148)
MDC Partners Inc. Shareholders' Equity	17,224	59,061
Noncontrolling Interests	39,277	32,805
Total Equity	56,501	91,866
Total Liabilities, Redeemable Noncontrolling Interests and Equity	1,005,427	914,348
Class A Shares
Shareholders' Equity:
Common stock	228,557	226,752
Class B Shares
Shareholders' Equity:
Common stock	$ 1	$ 1