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Consolidated Statements of Stockholders' Equity and Comprehensive Income (Loss) (USD $) In Millions | Total | Preferred Stock | Common Stock | Additional Paid-In Capital | Retained Earnings (Accumulated Deficit) | Accumulated Other Comprehensive Loss, Net of Tax | Treasury Stock | Total IPG Stockholders' Equity | Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2009 | $ 2,536.3 | $ 525.0 | $ 47.1 | $ 2,441.0 | $ (324.8) | $ (176.6) | $ (14.0) | $ 2,497.7 | $ 38.6
Beginning balance, shares at Dec. 31, 2009 |  |  | 486.5 |  |  |  |  |  |
Net income | 58.4 |  |  |  | 63.2 |  |  | 63.2 | (4.8)
Foreign currency translation adjustments, net of tax | 9.2 |  |  |  |  | 8.3 |  | 8.3 | 0.9
Changes in market value of securities available-for-sale, net of tax | 0.2 |  |  |  |  | 0.2 |  | 0.2 |
Recognition of previously unrealized loss on securities available-for-sale, net of tax | (0.2) |  |  |  |  | (0.2) |  | (0.2) |
Unrecognized losses, transition obligation and prior service cost, net of tax | 6.5 |  |  |  |  | 6.5 |  | 6.5 |
Total comprehensive income | 74.1 |  |  |  |  |  |  | 78.0 | (3.9)
Reclassifications related to redeemable noncontrolling interests | 18.6 |  |  |  |  |  |  |  | 18.6
Noncontrolling interest transactions | (24.9) |  |  | (26.0) |  |  |  | (26.0) | 1.1
Distributions to noncontrolling interests | (18.2) |  |  |  |  |  |  |  | (18.2)
Change in redemption value of redeemable noncontrolling interests | (5.6) |  |  | (5.6) |  |  |  | (5.6) |
Repurchase of preferred stock | (267.6) | (303.5) |  | 35.9 |  |  |  | (267.6) |
Preferred stock dividends | (12.7) |  |  | (12.7) |  |  |  | (12.7) |
Stock-based compensation | 41.2 |  |  | 41.2 |  |  |  | 41.2 |
Restricted stock, net of forfeitures, shares |  |  | 2.3 |  |  |  |  |  |
Restricted stock, net of forfeitures | (11.1) |  | 0.3 | (11.4) |  |  |  | (11.1) |
Other, shares |  |  | 0.3 |  |  |  |  |  |
Other | 1.4 |  | 0 | 2.3 |  |  | (0.1) | 2.2 | (0.8)
Ending balance at Sep. 30, 2010 | 2,331.5 | 221.5 | 47.4 | 2,464.7 | (261.6) | (161.8) | (14.1) | 2,296.1 | 35.4
Ending balance, shares at Sep. 30, 2010 |  |  | 489.1 |  |  |  |  |  |
Beginning balance at Dec. 31, 2010 | 2,566.9 | 221.5 | 47.5 | 2,456.8 | (63.7) | (119.0) | (14.1) | 2,529.0 | 37.9
Beginning balance, shares at Dec. 31, 2010 |  |  | 489.5 |  |  |  |  |  |
Net income | 273.2 |  |  |  | 270.4 |  |  | 270.4 | 2.8
Foreign currency translation adjustments, net of tax | (71.8) |  |  |  |  | (70.1) |  | (70.1) | (1.7)
Changes in market value of securities available-for-sale, net of tax | 0.1 |  |  |  |  | 0.1 |  | 0.1 |
Recognition of previously unrealized loss on securities available-for-sale, net of tax | 0.2 |  |  |  |  | 0.2 |  | 0.2 |
Unrecognized losses, transition obligation and prior service cost, net of tax | 7.2 |  |  |  |  | 7.2 |  | 7.2 |
Total comprehensive income | 208.9 |  |  |  |  |  |  | 207.8 | 1.1
Reclassifications related to redeemable noncontrolling interests | 15.8 |  |  |  |  |  |  |  | 15.8
Noncontrolling interest transactions | (2.7) |  |  | 0.2 |  |  |  | 0.2 | (2.9)
Distributions to noncontrolling interests | (17.4) |  |  |  |  |  |  |  | (17.4)
Change in redemption value of redeemable noncontrolling interests | (20.7) |  |  | (20.7) |  |  |  | (20.7) |
Repurchase of common stock | (269.0) |  |  |  |  |  | (269.0) | (269.0) |
Common stock dividends | (84.4) |  |  | (56.8) | (27.6) |  |  | (84.4) |
Preferred stock dividends | (8.7) |  |  | (5.8) | (2.9) |  |  | (8.7) |
Stock-based compensation | 36.5 |  |  | 36.5 |  |  |  | 36.5 |
Exercise of stock options, shares |  |  | 1.2 |  |  |  |  |  |
Exercise of stock options | 12.0 |  | 0.1 | 11.9 |  |  |  | 12.0 |
Restricted stock, net of forfeitures, shares |  |  | 0.4 |  |  |  |  |  |
Restricted stock, net of forfeitures | (28.3) |  | 0.6 | (28.9) |  |  |  | (28.3) |
Other, shares |  |  | 0.3 |  |  |  |  |  |
Other | 4.6 |  | 0 | 4.2 |  |  |  | 4.2 | 0.4
Ending balance at Sep. 30, 2011 | $ 2,413.5 | $ 221.5 | $ 48.2 | $ 2,397.4 | $ 176.2 | $ (181.6) | $ (283.1) | $ 2,378.6 | $ 34.9
Ending balance, shares at Sep. 30, 2011 |  |  | 491.4 |  |  |  |  |  |

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