CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) shares in Millions, $ in Millions | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income (Loss) | Common Stock in Treasury |
Total stockholders' equity, Beginning of Period at Dec. 31, 2020 | $ 921.5 | $ 0.9 | $ 837.9 | $ 750.3 | $ (208.4) | $ (459.2) |
Shares oustanding, Beginning of Period (in shares) at Dec. 31, 2020 | | 68.6 | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income (loss) | 40.1 | | | 40.1 | | |
Other Comprehensive Income (Loss) – net of tax | (7.1) | | | | (7.1) | |
Issuance of Common Stock related to compensation (in shares) | | 0.5 | | | | |
Issuance of Common Stock related to compensation | 11.4 | | 11.4 | | | |
Compensation under Stock-based Plans - net (in shares) | | 0.1 | | | | |
Compensation under Stock-based Plans - net | (11) | | (13.8) | | | 2.8 |
Dividends | (8.3) | | 0.2 | (8.5) | | |
Acquisition of Treasury Stock | (0.3) | | | | | (0.3) |
Other | (0.2) | | | (0.2) | | |
Shares outstanding, End of Period (in shares) at Mar. 31, 2021 | | 69.2 | | | | |
Total stockholders' equity, End of Period at Mar. 31, 2021 | 946.1 | $ 0.9 | 835.7 | 781.7 | (215.5) | (456.7) |
Total stockholders' equity, Beginning of Period at Dec. 31, 2020 | 921.5 | $ 0.9 | 837.9 | 750.3 | (208.4) | (459.2) |
Shares oustanding, Beginning of Period (in shares) at Dec. 31, 2020 | | 68.6 | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income (loss) | 162.1 | | | | | |
Shares outstanding, End of Period (in shares) at Sep. 30, 2021 | | 69.2 | | | | |
Total stockholders' equity, End of Period at Sep. 30, 2021 | 1,050.7 | $ 0.9 | 850.8 | 886.6 | (229.3) | (458.3) |
Total stockholders' equity, Beginning of Period at Mar. 31, 2021 | 946.1 | $ 0.9 | 835.7 | 781.7 | (215.5) | (456.7) |
Shares oustanding, Beginning of Period (in shares) at Mar. 31, 2021 | | 69.2 | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income (loss) | 73.9 | | | 73.9 | | |
Other Comprehensive Income (Loss) – net of tax | 15.5 | | | | 15.5 | |
Issuance of Common Stock related to compensation | 0.4 | | 0.4 | | | |
Compensation under Stock-based Plans - net | 7.9 | | 7.8 | | | 0.1 |
Dividends | (8.4) | | 0.1 | (8.5) | | |
Acquisition of Treasury Stock | (1.4) | | | | | (1.4) |
Other | (0.1) | | | (0.1) | | |
Shares outstanding, End of Period (in shares) at Jun. 30, 2021 | | 69.2 | | | | |
Total stockholders' equity, End of Period at Jun. 30, 2021 | 1,033.9 | $ 0.9 | 844 | 847 | (200) | (458) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income (loss) | 48.1 | | | 48.1 | | |
Other Comprehensive Income (Loss) – net of tax | (29.3) | | | | (29.3) | |
Issuance of Common Stock related to compensation | 0.2 | | 0.2 | | | |
Compensation under Stock-based Plans - net | 6.5 | | 6.5 | | | 0 |
Dividends | (8.4) | | 0.1 | (8.5) | | |
Acquisition of Treasury Stock | (0.2) | | | | | (0.2) |
Other | (0.1) | | | | | (0.1) |
Shares outstanding, End of Period (in shares) at Sep. 30, 2021 | | 69.2 | | | | |
Total stockholders' equity, End of Period at Sep. 30, 2021 | 1,050.7 | $ 0.9 | 850.8 | 886.6 | (229.3) | (458.3) |
Total stockholders' equity, Beginning of Period at Dec. 31, 2021 | 1,109.6 | $ 0.9 | 860 | 936.9 | (228.5) | (459.7) |
Shares oustanding, Beginning of Period (in shares) at Dec. 31, 2021 | | 69.2 | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income (loss) | 51.9 | | | 51.9 | | |
Other Comprehensive Income (Loss) – net of tax | (20) | | | | (20) | |
Issuance of Common Stock related to compensation (in shares) | | 0.5 | | | | |
Issuance of Common Stock related to compensation | 16.3 | | 16.3 | | | |
Compensation under Stock-based Plans - net (in shares) | | 0.1 | | | | |
Compensation under Stock-based Plans - net | (14.8) | | (15.8) | | | 1 |
Dividends | (9.1) | | 0.2 | (9.3) | | |
Acquisition of Treasury Stock | (19.8) | | | | | (19.8) |
Acquisition of Treasury Stock (in shares) | | (0.5) | | | | |
Shares outstanding, End of Period (in shares) at Mar. 31, 2022 | | 69.3 | | | | |
Total stockholders' equity, End of Period at Mar. 31, 2022 | 1,114.1 | $ 0.9 | 860.7 | 979.5 | (248.5) | (478.5) |
Total stockholders' equity, Beginning of Period at Dec. 31, 2021 | 1,109.6 | $ 0.9 | 860 | 936.9 | (228.5) | (459.7) |
Shares oustanding, Beginning of Period (in shares) at Dec. 31, 2021 | | 69.2 | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income (loss) | 207.8 | | | | | |
Shares outstanding, End of Period (in shares) at Sep. 30, 2022 | | 66.9 | | | | |
Total stockholders' equity, End of Period at Sep. 30, 2022 | 1,034.7 | $ 0.9 | 874 | 1,117.4 | (401.3) | (556.3) |
Total stockholders' equity, Beginning of Period at Mar. 31, 2022 | 1,114.1 | $ 0.9 | 860.7 | 979.5 | (248.5) | (478.5) |
Shares oustanding, Beginning of Period (in shares) at Mar. 31, 2022 | | 69.3 | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income (loss) | 74.1 | | | 74.1 | | |
Other Comprehensive Income (Loss) – net of tax | (72.4) | | | | (72.4) | |
Issuance of Common Stock related to compensation (in shares) | | 0.1 | | | | |
Issuance of Common Stock related to compensation | 1.8 | | 1.8 | | | |
Compensation under Stock-based Plans - net (in shares) | | (0.1) | | | | |
Compensation under Stock-based Plans - net | 4.4 | | 4.3 | | | 0.1 |
Dividends | (8.9) | | 0.2 | (9.1) | | |
Acquisition of Treasury Stock | (64.3) | | | | | (64.3) |
Acquisition of Treasury Stock (in shares) | | (1.9) | | | | |
Other | 0.1 | | | 0.1 | | |
Shares outstanding, End of Period (in shares) at Jun. 30, 2022 | | 67.4 | | | | |
Total stockholders' equity, End of Period at Jun. 30, 2022 | 1,048.9 | $ 0.9 | 867 | 1,044.6 | (320.9) | (542.7) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Net income (loss) | 81.8 | | | 81.8 | | |
Other Comprehensive Income (Loss) – net of tax | (80.4) | | | | (80.4) | |
Issuance of Common Stock related to compensation | 0.4 | | 0.4 | | | |
Compensation under Stock-based Plans - net | 6.4 | | 6.4 | | | 0 |
Dividends | (8.8) | | 0.2 | (9) | | |
Acquisition of Treasury Stock | (13.6) | | | | | (13.6) |
Acquisition of Treasury Stock (in shares) | | (0.5) | | | | |
Shares outstanding, End of Period (in shares) at Sep. 30, 2022 | | 66.9 | | | | |
Total stockholders' equity, End of Period at Sep. 30, 2022 | $ 1,034.7 | $ 0.9 | $ 874 | $ 1,117.4 | $ (401.3) | $ (556.3) |