CONDENSED STATEMENTS OF SHAREHOLDERS' DEFICIT (USD $)
In Thousands, except Share data, unless otherwise specified
Total
Common Stock
Common Class A
Common Stock
Common Class B
Additional Paid-in Capital
Charges in Excess of Capital
Accumulated Deficit
Accumulated Other Comprehensive Income (Loss)
Parent
Noncontrolling Interest
Balance at Dec. 31, 2014 $ (348,580) $ 265,817 $ 1 $ 0 $ (209,668) $ (489,633) $ (7,752) $ (441,235) $ 92,655
Balance (in shares) at Dec. 31, 2014   49,680,108 3,754            
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net loss attributable to MDC Partners (32,091) 0 0 0 0 (32,091) 0 (32,091) 0
Other Comprehensive income (loss) 5,181 0 0 0 0 0 7,712 7,712 (2,531)
Issuance of restricted stock 0 3,880 0 (3,880) 0 0 0 0 0
Issuance of restricted stock (in shares)   194,849 0            
Shares acquired and cancelled (876) (876) 0 0 0 0 0 (876) 0
Shares acquired and cancelled (in shares)   (28,673) 0            
Stock-based compensation 1,776 0 0 1,776 0 0 0 1,776 0
Changes in redemption value of redeemable noncontrolling interests (4,290) 0 0 (4,290) 0 0 0 (4,290) 0
Changes in noncontrolling interests and redeemable noncontrolling interest from step-up transactions (9,396) 0 0 (2,917) 0 0 0 (2,917) (6,479)
Dividends paid and to be paid (10,643) 0 0 (10,643) 0 0 0 (10,643) 0
Transfer to charges in excess of capital 0 0 0 19,954 (19,954) 0 0 0 0
Balance at Mar. 31, 2015 $ (398,919) $ 268,821 $ 1 $ 0 $ (229,622) $ (521,724) $ (40) $ (482,564) $ 83,645
Balance (in shares) at Mar. 31, 2015   49,846,285 3,755