Condensed Consolidated Statements of Changes in Equity Statement - USD ($) $ in Millions | Total | Cumulative Effect, Period of Adoption, Adjustment | Common Stock $0.10 Par Value | Capital In Excess of Par | Retained Earnings | Retained EarningsCumulative Effect, Period of Adoption, Adjustment | Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss)Cumulative Effect, Period of Adoption, Adjustment | Treasury Stock | Non-controlling Interest |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | $ 3,210.4 | $ 2.4 | $ 18.6 | $ 776.2 | $ 4,334.3 | $ 55.5 | $ (308.9) | $ (53.1) | $ (1,699.1) | $ 89.3 |
Beginning balance at Dec. 31, 2018 | | 3,210.4 | 2.4 | 18.6 | 776.2 | 4,334.3 | 55.5 | (308.9) | (53.1) | (1,699.1) | 89.3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,791.8 | 2.4 | 18.6 | 785.6 | 4,088.4 | 55.5 | (324.4) | (53.1) | (1,807.2) | 30.8 |
Net income (loss) | | 217.2 | | | | 215.7 | | | | | 1.5 |
Stock compensation plans | | 16.6 | | | 9.4 | | | | | 7.2 | |
Shares for benefit plan trust | | (1.1) | | | | | | | | (1.1) | |
Net pension and other benefit actuarial gains (losses) and prior service costs, net of income tax | [1] | 3.4 | | | | | | 3.4 | | | |
Net hedging gains (losses) and other, net of income tax | [1] | (2.7) | | | | | | (2.7) | | | |
Foreign currency translation adjustments | [1] | (2.4) | | | | | | (2.1) | | | (0.3) |
Dividends | | (52.8) | | | | (52.8) | | | | | |
Repurchases of common stock | | (114.2) | | | | | | | | (114.2) | |
Divestiture of Livent | [2] | (485) | | | | (464.3) | | 39 | | | (59.7) |
Ending balance at Mar. 31, 2019 | | 2,791.8 | | 18.6 | 785.6 | 4,088.4 | | (324.4) | | (1,807.2) | 30.8 |
Beginning balance at Dec. 31, 2018 | | 3,210.4 | 2.4 | 18.6 | 776.2 | 4,334.3 | 55.5 | (308.9) | (53.1) | (1,699.1) | 89.3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,679.3 | $ 2.4 | 18.6 | 809.3 | 4,249 | $ 55.5 | (426.8) | $ (53.1) | (2,000.9) | 30.1 |
Net income (loss) | | 483 | | | | | | | | | |
Net pension and other benefit actuarial gains (losses) and prior service costs, net of income tax | | 7 | | | | | | | | | |
Ending balance at Sep. 30, 2019 | | 2,679.3 | | 18.6 | 809.3 | 4,249 | | (426.8) | | (2,000.9) | 30.1 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,791.8 | | 18.6 | 785.6 | 4,088.4 | | (324.4) | | (1,807.2) | 30.8 |
Beginning balance at Mar. 31, 2019 | | 2,791.8 | | 18.6 | 785.6 | 4,088.4 | | (324.4) | | (1,807.2) | 30.8 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,794.9 | | 18.6 | 793.9 | 4,210.5 | | (353.5) | | (1,905.9) | 31.3 |
Net income (loss) | | 176.3 | | | | 174.5 | | | | | 1.8 |
Stock compensation plans | | 9.6 | | | 8.3 | | | | | 1.3 | |
Net pension and other benefit actuarial gains (losses) and prior service costs, net of income tax | [1] | 3.3 | | | | | | 3.3 | | | |
Net hedging gains (losses) and other, net of income tax | [1] | (40.6) | | | | | | (40.6) | | | |
Foreign currency translation adjustments | [1] | 6.9 | | | | | | 8.2 | | | (1.3) |
Dividends | | (52.4) | | | | (52.4) | | | | | |
Repurchases of common stock | | (100) | | | | | | | | (100) | |
Ending balance at Jun. 30, 2019 | | 2,794.9 | | 18.6 | 793.9 | 4,210.5 | | (353.5) | | (1,905.9) | 31.3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,794.9 | | 18.6 | 793.9 | 4,210.5 | | (353.5) | | (1,905.9) | 31.3 |
Adoption of accounting standards | | 2,679.3 | | 18.6 | 809.3 | 4,249 | | (426.8) | | (2,000.9) | 30.1 |
Net income (loss) | | 89.5 | | | | 90.4 | | | | | (0.9) |
Stock compensation plans | | 20.4 | | | 15.4 | | | | | 5 | |
Shares for benefit plan trust | | 0.1 | | | | | | | | 0.1 | |
Net pension and other benefit actuarial gains (losses) and prior service costs, net of income tax | | 0.3 | | | | | | 0.3 | | | |
Net hedging gains (losses) and other, net of income tax | | (26.7) | | | | | | (26.7) | | | |
Foreign currency translation adjustments | | (47.2) | | | | | | (46.9) | | | (0.3) |
Dividends | | (51.9) | | | | (51.9) | | | | | |
Repurchases of common stock | | (100.1) | | | | | | | | (100.1) | |
Ending balance at Sep. 30, 2019 | | 2,679.3 | | 18.6 | 809.3 | 4,249 | | (426.8) | | (2,000.9) | 30.1 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,679.3 | | 18.6 | 809.3 | 4,249 | | (426.8) | | (2,000.9) | 30.1 |
Adoption of accounting standards | | 2,561.4 | | 18.6 | 829.7 | 4,188.8 | | (412) | | (2,092.8) | 29.1 |
Beginning balance at Dec. 31, 2019 | | 2,561.4 | | 18.6 | 829.7 | 4,188.8 | | (412) | | (2,092.8) | 29.1 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,702.7 | | 18.6 | 840.2 | 4,337.9 | | (412) | | (2,094.5) | 27.3 |
Net income (loss) | | 206.2 | | | | 206.2 | | | | | 0 |
Stock compensation plans | | 16.5 | | | 10.5 | | | | | 6 | |
Shares for benefit plan trust | | (0.4) | | | | | | | | (0.4) | |
Net pension and other benefit actuarial gains (losses) and prior service costs, net of income tax | [1] | 1.6 | | | | | | 1.6 | | | |
Net hedging gains (losses) and other, net of income tax | [1] | 17.2 | | | | | | 17.2 | | | |
Foreign currency translation adjustments | [1] | (35.4) | | | | | | (33.6) | | | (1.8) |
Dividends | | (57.1) | | | | (57.1) | | | | | |
Repurchases of common stock | | (7.3) | | | | | | | | (7.3) | |
Ending balance at Mar. 31, 2020 | | 2,702.7 | | 18.6 | 840.2 | 4,337.9 | | (426.8) | | (2,094.5) | 27.3 |
Beginning balance at Dec. 31, 2019 | | 2,561.4 | | 18.6 | 829.7 | 4,188.8 | | (412) | | (2,092.8) | 29.1 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,968.4 | | 18.6 | 854.7 | 4,519.3 | | (357.9) | | (2,090.2) | 23.9 |
Net income (loss) | | 503.3 | | | | | | | | | |
Net pension and other benefit actuarial gains (losses) and prior service costs, net of income tax | | 12 | | | | | | | | | |
Ending balance at Sep. 30, 2020 | | 2,968.4 | | 18.6 | 854.7 | 4,519.3 | | (357.9) | | (2,090.2) | 23.9 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,702.7 | | 18.6 | 840.2 | 4,337.9 | | (426.8) | | (2,094.5) | 27.3 |
Beginning balance at Mar. 31, 2020 | | 2,702.7 | | 18.6 | 840.2 | 4,337.9 | | (426.8) | | (2,094.5) | 27.3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,850.9 | | 18.6 | 846.5 | 4,465.1 | | (415.2) | | (2,092.8) | 28.7 |
Net income (loss) | | 185 | | | | 184.4 | | | | | 0.6 |
Stock compensation plans | | 8.2 | | | 6.3 | | | | | 1.9 | |
Net pension and other benefit actuarial gains (losses) and prior service costs, net of income tax | [1] | 1.4 | | | | | | 1.4 | | | |
Net hedging gains (losses) and other, net of income tax | [1] | (10.5) | | | | | | (10.5) | | | |
Foreign currency translation adjustments | [1] | 21.5 | | | | | | 20.7 | | | 0.8 |
Dividends | | (57.2) | | | | (57.2) | | | | | |
Repurchases of common stock | | (0.2) | | | | | | | | (0.2) | |
Ending balance at Jun. 30, 2020 | | 2,850.9 | | 18.6 | 846.5 | 4,465.1 | | (415.2) | | (2,092.8) | 28.7 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | 2,850.9 | | 18.6 | 846.5 | 4,465.1 | | (415.2) | | (2,092.8) | 28.7 |
Adoption of accounting standards | | 2,968.4 | | 18.6 | 854.7 | 4,519.3 | | (357.9) | | (2,090.2) | 23.9 |
Net income (loss) | | 112.1 | | | | 111.4 | | | | | 0.7 |
Stock compensation plans | | 13.4 | | | 10.8 | | | | | 2.6 | |
Net pension and other benefit actuarial gains (losses) and prior service costs, net of income tax | | 9 | | | | | | 9 | | | |
Net hedging gains (losses) and other, net of income tax | | 7.2 | | | | | | 7.2 | | | |
Foreign currency translation adjustments | | 41.7 | | | | | | 41.1 | | | 0.6 |
Dividends | | (57.2) | | | | (57.2) | | | | | |
Acquisition of noncontrolling interests | | (7.4) | | | (2.6) | | | | | | (4.8) |
Distributions to noncontrolling interests | | (1.3) | | | | | | | | | (1.3) |
Ending balance at Sep. 30, 2020 | | 2,968.4 | | 18.6 | 854.7 | 4,519.3 | | (357.9) | | (2,090.2) | 23.9 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | | | |
Adoption of accounting standards | | $ 2,968.4 | | $ 18.6 | $ 854.7 | $ 4,519.3 | | $ (357.9) | | $ (2,090.2) | $ 23.9 |
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[1] | See condensed consolidated statements of comprehensive income (loss). | |
[2] | Represents the effects of the distribution of FMC Lithium. | |