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v3.10.0.1

Consolidated Statement of Shareholders' Equity (Unaudited) - 6 months ended Jun. 30, 2018 - USD ($) shares in Millions, $ in Millions | Total | Preferred Stock | Common Stock | Treasury Stock | Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Loss
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2017 |  |  | 0.0 | 153.1 | 0.1 |  |  |
Beginning balance at Dec. 31, 2017 | $ 982.9 |  | $ 0.0 | $ 1.5 | $ 0.0 | $ 2,911.6 | $ (1,834.3) | $ (95.9)
Cumulative adjustment upon adoption of ASC 606 at Dec. 31, 2017 | 2.7 |  |  |  |  |  | 2.7 |
Balance as of December 31, 2017 (as adjusted) at Dec. 31, 2017 | 985.6 |  | $ 0.0 | $ 1.5 | $ 0.0 | 2,911.6 | (1,831.6) | (95.9)
Shareholders' Equity (Deficit) [Roll Forward] |  |  |  |  |  |  |  |
Net income | 300.0 |  |  |  |  |  | 300.0 |
Equity-based compensation expense | 16.1 |  |  |  |  | 16.1 |  |
Stock option exercises (in shares) |  |  |  | 0.7 |  |  |  |
Stock option exercises | 19.9 |  |  |  |  | 19.9 |  |
Coworker Stock Purchase Plan (in shares) |  |  |  | 0.1 |  |  |  |
Coworker Stock Purchase Plan | 5.4 |  |  |  |  | 5.4 |  |
Repurchases of common stock (in shares) |  |  |  | (2.4) |  |  |  |
Repurchases of common stock | (176.4) |  |  |  |  |  | (176.4) |
Dividends paid | (63.8) |  |  |  |  | 0.3 | (64.1) |
Incentive compensation plan shares withheld for taxes (in shares) |  |  |  |  | (0.1) |  |  |
Incentive compensation plan stock withheld for taxes | (8.7) |  |  |  |  |  | (8.7) |
Foreign currency translation | (14.7) | [1] |  |  |  |  |  | (14.7)
Unrealized gain from hedge accounting | 5.5 |  |  |  |  |  |  | 5.5
Ending balance (in shares) at Jun. 30, 2018 |  |  | 0.0 | 151.5 | 0.0 |  |  |
Ending balance at Jun. 30, 2018 | $ 1,068.9 |  | $ 0.0 | $ 1.5 | $ 0.0 | $ 2,953.3 | $ (1,780.8) | $ (105.1)
[1] | (1)Net of tax benefit of $0.1 million for both the three months ended June 30, 2018 and 2017, and net of tax benefit of $0.2 million and $0.1 million for the six months ended June 30, 2018 and 2017, respectively.

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