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v3.10.0.1

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 |  | $ 40.7 |  |  |  |  |
Repurchase of common stock (shares) |  | (787,986) |  |  |  |  |
Repurchase of common stock |  | $ (63.2) |  |  |  |  |
Ending balance at Jun. 30, 2017 |  |  |  |  |  |  | $ (34.3)
Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income |  | 4.7 |  |  |  |  |
Ending balance at Jun. 30, 2017 |  |  |  |  |  |  | (34.3)
Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Cumulative-effect adjustment | [1] | 10.1 |  |  | $ 10.5 | $ 0.0 | (0.4)
Adjusted balance |  | $ 756.4 | $ 0.2 | $ 1,055.9 | 96.0 | (358.6) | (37.1)
Beginning balance (shares) at Dec. 31, 2017 |  | 16,773,586 | 16,773,586 |  |  |  |
Beginning balance at Dec. 31, 2017 |  | $ 746.3 | $ 0.2 | 1,055.9 | 85.5 | (358.6) | (36.7)
Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income |  | 46.4 |  |  | 46.4 |  |
Other comprehensive loss, net of tax |  | (1.9) |  |  |  |  | (1.9)
Issuance of non-vested shares to non-employee directors (shares) |  |  | 9,009 |  |  |  |
Issuance of common shares to non-employee directors (shares) |  |  | 1,954 |  |  |  |
Issuance of common shares to non-employee directors |  | 0.2 |  | 0.2 |  |  |
Issuance of common shares to employees upon vesting of restricted stock units and performance shares (shares) |  |  | 135,216 |  |  |  |
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares (shares) |  |  | (68,124) |  |  |  |
Cancellation of shares to cover employees' tax withholdings upon vesting of non-vested shares |  | $ (6.9) |  | (6.9) |  |  |
Repurchase of common stock (shares) |  | (185,700) | (185,700) |  |  |  |
Repurchase of common stock |  | $ (19.4) |  |  |  | (19.4) |
Cash dividends on common stock and restricted shares and dividend equivalents on restricted stock units and performance shares |  | (19.3) |  |  | (19.3) |  |
Amortization of unearned equity compensation |  | $ 5.5 |  | 5.5 |  |  |
Ending balance (shares) at Jun. 30, 2018 |  | 16,665,941 | 16,665,941 |  |  |  |
Ending balance at Jun. 30, 2018 |  | $ 761.0 | $ 0.2 | 1,054.7 | 123.1 | (378.0) | (39.0)
Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income |  | $ 20.7 |  |  |  |  |
Ending balance (shares) at Jun. 30, 2018 |  | 16,665,941 | 16,665,941 |  |  |  |
Ending balance at Jun. 30, 2018 |  | $ 761.0 | $ 0.2 | $ 1,054.7 | $ 123.1 | $ (378.0) | $ (39.0)
[1] | See Note 1 for discussion of our adoption of ASC 606 and ASU 2016-01 (as defined in Note 1).

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