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v3.10.0.1

Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Millions, $ in Millions | Total | Common Stock | Capital in Excess of Par Value | Accumulated Deficit | Accumulated Other Comprehensive Loss | Treasury Stock | Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | ---
Balance at beginning of period at Dec. 31, 2016 | $ 928.7 | $ 1.1 | $ 2,799.1 | $ (1,448.4) | $ (1.2) | $ (614.7) | $ 192.8
Balance at beginning of period (shares) at Dec. 31, 2016 |  | 88.9 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 158.1 |  |  | 129.8 |  |  | 28.3
Receipt of treasury stock | (19.8) |  |  |  |  | (19.8) |
Receipt of treasury stock (shares) |  | (0.9) |  |  |  |  |
Dividends declared on common stock | (45.5) |  | (45.5) |  |  |  |
Stock-based compensation | 9.7 |  | 9.7 |  |  |  |
Stock options exercised | 0.4 |  | 19.7 |  |  | (19.3) |
Stock options exercised (shares) |  | 1.1 |  |  |  |  |
Stock warrants exercised | 26.6 |  | 26.6 |  |  |  |
Stock warrants exercised (shares) |  | 0.7 |  |  |  |  |
Distributions declared | (22.9) |  |  |  |  |  | (22.9)
Capital contributions from consolidated affiliates | 21.1 |  |  |  |  |  | 21.1
Fair value adjustments to redeemable noncontrolling interests, net of tax | (45.1) |  | (45.1) |  |  |  |
Repurchases of common stock in open market | (18.1) |  |  |  |  | (18.1) |
Repurchases of common stock in open market (shares) |  | (0.5) |  |  |  |  |
Conversion of convertible debt, net of tax (shares) |  | 8.9 |  |  |  |  |
Conversion of convertible debt, net of tax |  |  | 53.7 |  |  |  |
Conversion of convertible debt, net of tax | 328.2 |  |  |  |  | 274.5 |
Other | 1.6 | $ 0.0 | 0.6 | 1.1 | 0.3 | (0.4) | 0.0
Other (shares) |  | 0.5 |  |  |  |  |
Balance at end of period at Jun. 30, 2017 | 1,323.0 | $ 1.1 | 2,818.8 | (1,317.5) | (0.9) | (397.8) | 219.3
Balance at end of period (shares) at Jun. 30, 2017 |  | 98.7 |  |  |  |  |
Balance at beginning of period at Dec. 31, 2017 | 1,424.6 | $ 1.1 | 2,791.4 | (1,191.0) | (1.3) | (418.5) | 242.9
Balance at beginning of period (shares) at Dec. 31, 2017 |  | 98.3 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income | 211.9 |  |  | 175.6 |  |  | 36.3
Receipt of treasury stock | (8.3) |  |  |  |  | (8.3) |
Receipt of treasury stock (shares) |  | (0.2) |  |  |  |  |
Dividends declared on common stock | (49.8) |  | (49.8) |  |  |  |
Stock-based compensation | 13.3 |  | 13.3 |  |  |  |
Distributions declared | (36.8) |  |  |  |  |  | (36.8)
Capital contributions from consolidated affiliates | 4.0 |  |  |  |  |  | 4.0
Fair value adjustments to redeemable noncontrolling interests, net of tax | (58.2) |  | (58.2) |  |  |  |
Other | 0.6 |  | 1.3 | (1.3) | 1.3 | (0.7) | 0.0
Other (shares) |  | 0.8 |  |  |  |  |
Balance at end of period at Jun. 30, 2018 | $ 1,501.3 | $ 1.1 | $ 2,698.0 | $ (1,016.7) | $ 0.0 | $ (427.5) | $ 246.4
Balance at end of period (shares) at Jun. 30, 2018 |  | 98.9 |  |  |  |  |

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