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v3.7.0.1

Statement of Consolidated Stockholders' Equity (Unaudited) - USD ($) $ in Millions | Total | Common Stock | Additional Paid in Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Loss
--- | --- | --- | --- | --- | --- | ---
Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | $ 52.3 |  |  |  |  |
Repurchase of common stock (shares) | (109,033) |  |  |  |  |
Repurchase of common stock | $ (8.6) |  |  |  |  |
Ending balance at Jun. 30, 2016 |  |  |  |  |  | $ (29.9)
Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | $ 26.0 |  |  |  |  |
Ending balance at Jun. 30, 2016 |  |  |  |  |  | (29.9)
Beginning balance, shares at Dec. 31, 2016 | 17,651,461 | 17,651,461 |  |  |  |
Beginning balance at Dec. 31, 2016 | $ 804.7 | $ 0.2 | $ 1,047.4 | $ 75.2 | $ (281.4) | (36.7)
Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 40.7 |  |  | 40.7 |  |
Other comprehensive income, net of tax | 2.4 |  |  |  |  | 2.4
Issuance of non-vested shares to non-employee directors (shares) |  | 11,817 |  |  |  |
Issuance of common shares to non-employee directors (shares) |  | 2,282 |  |  |  |
Issuance of common shares to non-employee directors | 0.2 |  | 0.2 |  |  |
Issuance of common shares to employees upon option exercises and vesting of restricted stock units and performance shares (shares) |  | 102,737 |  |  |  |
Cancellation of employee non-vested shares (shares) |  | (378) |  |  |  |
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares (shares) |  | (56,195) |  |  |  |
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares | $ (4.5) |  | (4.5) |  |  |
Repurchase of common stock (shares) | (787,986) | (787,986) |  |  |  |
Repurchase of common stock | $ (63.2) |  |  |  | (63.2) |
Cancellation of treasury stock |  |  | (0.2) | (0.4) | 0.6 |
Cash dividends on common stock and restricted shares and dividend equivalents on restricted stock units and performance shares | (17.9) |  |  | (17.9) |  |
Amortization of unearned equity compensation | $ 6.4 |  | 6.4 |  |  |
Ending balance, shares at Jun. 30, 2017 | 16,923,738 | 16,923,738 |  |  |  |
Ending balance at Jun. 30, 2017 | $ 768.8 | $ 0.2 | 1,049.3 | 97.6 | (344.0) | (34.3)
Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | $ 4.7 |  |  |  |  |
Ending balance, shares at Jun. 30, 2017 | 16,923,738 | 16,923,738 |  |  |  |
Ending balance at Jun. 30, 2017 | $ 768.8 | $ 0.2 | $ 1,049.3 | $ 97.6 | $ (344.0) | $ (34.3)

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