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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Millions, unless otherwise specified | Total | Common Stock | Additional Paid-In Capital | Accumulated Other Comprehensive Income (Loss) | Retained Earnings | Treasury Stock at Cost | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2012 | $ 3,041.4 | $ 0.5 | $ 868.5 | $ 79.1 | $ 1,350.7 | $ (214.6) | $ 957.2
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |
Net income | 264.0 |  |  |  | 127.1 |  | 136.9
Share-based compensation | 16.2 |  | 16.2 |  |  |  |
Common stock issued under share-based incentive plans | 34.5 |  | (36.5) |  |  | 71.0 |
Tax benefit from share-based incentive plans | 11.0 |  | 11.0 |  |  |  |
Repurchase of senior convertible securities | (10.0) |  | (10.0) |  |  |  |
Affiliate equity activity | (43.5) |  | (67.7) |  |  |  | 24.2
Distributions to non-controlling interests | (179.3) |  |  |  |  |  | (179.3)
Other comprehensive income (loss) | (41.9) |  |  | (40.5) |  |  | (1.4)
Ending Balance at Jun. 30, 2013 | 3,092.4 | 0.5 | 781.5 | 38.6 | 1,477.8 | (143.6) | 937.6
Beginning Balance at Dec. 31, 2013 | 3,144.6 | 0.5 | 479.9 | 74.0 | 1,711.2 | (131.4) | 1,010.4
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |
Net income | 338.4 |  |  |  | 177.2 |  | 161.2
Share-based compensation | 15.2 |  | 15.2 |  |  |  |
Common stock issued under share-based incentive plans | (21.2) |  | (87.2) |  |  | 66.0 |
Tax benefit from share-based incentive plans | 44.9 |  | 44.9 |  |  |  |
Repurchase of senior convertible securities | 276.5 | 0.1 | 276.4 |  |  |  |
Forward equity | (45.0) |  | (45.0) |  |  |  |
Investments in Affiliates | 116.6 |  |  |  |  |  | 116.6
Affiliate equity activity | (21.4) |  | (35.2) |  |  |  | 13.8
Distributions to non-controlling interests | (345.5) |  |  |  |  |  | (345.5)
Other comprehensive income (loss) | 3.2 |  |  | (0.7) |  |  | 3.9
Ending Balance at Jun. 30, 2014 | $ 3,506.3 | $ 0.6 | $ 649.0 | $ 73.3 | $ 1,888.4 | $ (65.4) | $ 960.4

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