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CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Millions | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Common Stock in Treasury | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Total stockholders' equity, Beginning of Period at Dec. 31, 2018 | $ 861.0 | $ 0.8 | $ 797.3 | $ 749.0 | $ (284.8) | $ (401.8) | $ 0.5
Shares oustanding, Beginning of Period (in shares) at Dec. 31, 2018 |  | 69,600,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income (loss) | (66.6) |  |  | (66.6) |  |  |
Other Comprehensive Income (Loss) – net of tax | (2.3) |  |  |  | (2.3) |  |
Issuance of Common Stock | 21.4 |  | 21.4 |  |  |  |
Issuance of Common Stock (in shares) |  | 700,000 |  |  |  |  |
Compensation under Stock-based Plans - net | (23.0) |  | (24.7) |  |  | 1.7 |
Compensation under Stock-based Plans - net (in shares) |  | 100,000 |  |  |  |  |
Dividends | (7.9) |  | 0.1 | (8.0) |  |  |
Acquisition of Treasury Stock (in shares) |  | 0 |  |  |  |  |
Acquisition of Treasury Stock | (0.3) |  |  |  |  | (0.3) |
Shares outstanding, End of Period (in shares) at Mar. 31, 2019 |  | 70,400,000 |  |  |  |  |
Total stockholders' equity, End of Period at Mar. 31, 2019 | 782.3 | $ 0.8 | 794.1 | 674.4 | (287.1) | (400.4) | 0.5
Total stockholders' equity, Beginning of Period at Dec. 31, 2018 | 861.0 | $ 0.8 | 797.3 | 749.0 | (284.8) | (401.8) | 0.5
Shares oustanding, Beginning of Period (in shares) at Dec. 31, 2018 |  | 69,600,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income (loss) | 8.5 |  |  |  |  |  |
Shares outstanding, End of Period (in shares) at Jun. 30, 2019 |  | 70,400,000 |  |  |  |  |
Total stockholders' equity, End of Period at Jun. 30, 2019 | 860.6 | $ 0.8 | 807.5 | 741.5 | (287.3) | (402.4) | 0.5
Total stockholders' equity, Beginning of Period at Mar. 31, 2019 | 782.3 | $ 0.8 | 794.1 | 674.4 | (287.1) | (400.4) | 0.5
Shares oustanding, Beginning of Period (in shares) at Mar. 31, 2019 |  | 70,400,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income (loss) | 75.1 |  |  | 75.1 |  |  |
Other Comprehensive Income (Loss) – net of tax | (0.2) |  |  |  | (0.2) |  |
Issuance of Common Stock | 1.5 |  | 1.5 |  |  |  |
Compensation under Stock-based Plans - net | 11.8 |  | 11.7 |  |  | 0.1 |
Dividends | (7.8) |  | 0.2 | (8.0) |  |  |
Acquisition of Treasury Stock (in shares) |  | 0 |  |  |  |  |
Acquisition of Treasury Stock | (2.1) |  |  |  |  | (2.1) |
Shares outstanding, End of Period (in shares) at Jun. 30, 2019 |  | 70,400,000 |  |  |  |  |
Total stockholders' equity, End of Period at Jun. 30, 2019 | 860.6 | $ 0.8 | 807.5 | 741.5 | (287.3) | (402.4) | 0.5
Total stockholders' equity, Beginning of Period at Dec. 31, 2019 | 932.3 | $ 0.8 | 824.4 | 771.4 | (257.5) | (406.8) | 0.0
Shares oustanding, Beginning of Period (in shares) at Dec. 31, 2019 |  | 70,400,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income (loss) | (24.9) |  |  | (24.9) |  |  |
Other Comprehensive Income (Loss) – net of tax | (56.2) |  |  |  | (56.2) |  |
Issuance of Common Stock | 26.5 | $ 0.1 | 26.4 |  |  |  |
Issuance of Common Stock (in shares) |  | 600,000 |  |  |  |  |
Compensation under Stock-based Plans - net | (26.3) |  | (29.5) |  |  | 3.2 |
Compensation under Stock-based Plans - net (in shares) |  | 100,000 |  |  |  |  |
Dividends | (8.4) |  | 0.2 | (8.6) |  |  |
Acquisition of Treasury Stock (in shares) |  | (2,500,000) |  |  |  |  |
Acquisition of Treasury Stock | (54.9) |  |  |  |  | (54.9) |
Shares outstanding, End of Period (in shares) at Mar. 31, 2020 |  | 68,600,000 |  |  |  |  |
Total stockholders' equity, End of Period at Mar. 31, 2020 | 786.2 | $ 0.9 | 821.5 | 736.0 | (313.7) | (458.5) | 0.0
Total stockholders' equity, Beginning of Period at Dec. 31, 2019 | 932.3 | $ 0.8 | 824.4 | 771.4 | (257.5) | (406.8) | 0.0
Shares oustanding, Beginning of Period (in shares) at Dec. 31, 2019 |  | 70,400,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income (loss) | $ (34.1) |  |  |  |  |  |
Acquisition of Treasury Stock (in shares) | (2,500,000) |  |  |  |  |  |
Shares outstanding, End of Period (in shares) at Jun. 30, 2020 |  | 68,600,000 |  |  |  |  |
Total stockholders' equity, End of Period at Jun. 30, 2020 | $ 800.4 | $ 0.9 | 826.8 | 726.9 | (294.8) | (459.4) | 0.0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Other | (1.9) |  |  | (1.9) |  |  |
Total stockholders' equity, Beginning of Period at Mar. 31, 2020 | 786.2 | $ 0.9 | 821.5 | 736.0 | (313.7) | (458.5) | 0.0
Shares oustanding, Beginning of Period (in shares) at Mar. 31, 2020 |  | 68,600,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Net income (loss) | (9.2) |  |  | (9.2) |  |  |
Other Comprehensive Income (Loss) – net of tax | 18.9 |  |  |  | 18.9 |  |
Issuance of Common Stock | 0.6 |  | 0.6 |  |  |  |
Issuance of Common Stock (in shares) |  | 100,000 |  |  |  |  |
Compensation under Stock-based Plans - net | 4.8 |  | 4.7 |  |  | 0.1 |
Acquisition of Treasury Stock (in shares) |  | (100,000) |  |  |  |  |
Acquisition of Treasury Stock | (1.0) |  |  |  |  | (1.0) |
Other | 0.1 |  |  | 0.1 |  |  |
Shares outstanding, End of Period (in shares) at Jun. 30, 2020 |  | 68,600,000 |  |  |  |  |
Total stockholders' equity, End of Period at Jun. 30, 2020 | $ 800.4 | $ 0.9 | $ 826.8 | $ 726.9 | $ (294.8) | $ (459.4) | $ 0.0

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