Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($) $ in Millions | Total | Common Stock | Additional Paid-In Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive (Loss) Income | Noncontrolling Interests |
Beginning balance (in shares) at Dec. 31, 2019 | | 15,706,398 | | | | | |
Beginning balance at Dec. 31, 2019 | $ 349.6 | $ 15.7 | $ 129.8 | $ 298.2 | $ (71.1) | $ (37) | $ 14 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | (14.8) | | | 1.2 | | (16.1) | 0.1 |
Stock-based compensation expense | 1.4 | | 1.4 | | | | |
Stock-based compensation activity (in shares) | | 1,000 | | | | | |
Dividends | (1.6) | | | (1.6) | | | |
Purchase of treasury stock | (2.9) | | | | (2.9) | | |
Payments of withholding taxes on share awards | (0.1) | | | | (0.1) | | |
Ending balance (in shares) at Mar. 31, 2020 | | 15,707,398 | | | | | |
Ending balance at Mar. 31, 2020 | $ 331.6 | $ 15.7 | 131.2 | 297.8 | (74.1) | (53.1) | 14.1 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Purchase of treasury stock (in shares) | 180,827 | | | | | | |
Beginning balance (in shares) at Dec. 31, 2019 | | 15,706,398 | | | | | |
Beginning balance at Dec. 31, 2019 | $ 349.6 | $ 15.7 | 129.8 | 298.2 | (71.1) | (37) | 14 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | (28.5) | | | | | | |
Ending balance (in shares) at Jun. 30, 2020 | | 15,991,391 | | | | | |
Ending balance at Jun. 30, 2020 | $ 316.2 | $ 16 | 132.2 | 281.2 | (77.1) | (49.8) | 13.7 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Dividends per common share (in dollars per share) | $ 0.125 | | | | | | |
Beginning balance (in shares) at Mar. 31, 2020 | | 15,707,398 | | | | | |
Beginning balance at Mar. 31, 2020 | $ 331.6 | $ 15.7 | 131.2 | 297.8 | (74.1) | (53.1) | 14.1 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | (13.7) | | | (16.6) | | 3.3 | (0.4) |
Stock-based compensation expense | 1.3 | | 1.3 | | | | |
Stock-based compensation activity (in shares) | | 283,993 | | | | | |
Stock-based compensation activity | 0 | $ 0.3 | (0.3) | | | | |
Dividends | (2.4) | | | | | | |
Purchase of treasury stock | | | | | (2.4) | | |
Payments of withholding taxes on share awards | (0.6) | | | | (0.6) | | |
Ending balance (in shares) at Jun. 30, 2020 | | 15,991,391 | | | | | |
Ending balance at Jun. 30, 2020 | $ 316.2 | $ 16 | 132.2 | 281.2 | (77.1) | (49.8) | 13.7 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Dividends per common share (in dollars per share) | $ 0 | | | | | | |
Beginning balance (in shares) at Dec. 31, 2020 | | 16,148,791 | | | | | |
Beginning balance at Dec. 31, 2020 | $ 357.9 | $ 16.1 | 135.5 | 290.5 | (79.8) | (18.1) | 13.7 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | 1.3 | | | 5.5 | | (4.1) | (0.1) |
Stock-based compensation expense | 1.6 | | 1.6 | | | | |
Stock-based compensation activity (in shares) | | 6,667 | | | | | |
Dividends | (1.6) | | | (1.6) | | | |
Increase in Park-Ohio ownership interest | 0 | | 1.1 | | | | (1.1) |
Payments of withholding taxes on share awards | (0.1) | | | | (0.1) | | |
Ending balance (in shares) at Mar. 31, 2021 | | 16,142,124 | | | | | |
Ending balance at Mar. 31, 2021 | 359.1 | $ 16.1 | 138.2 | 294.4 | (79.9) | (22.2) | 12.5 |
Beginning balance (in shares) at Dec. 31, 2020 | | 16,148,791 | | | | | |
Beginning balance at Dec. 31, 2020 | 357.9 | $ 16.1 | 135.5 | 290.5 | (79.8) | (18.1) | 13.7 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | (2.4) | | | | | | |
Ending balance (in shares) at Jun. 30, 2021 | | 16,316,870 | | | | | |
Ending balance at Jun. 30, 2021 | $ 353.2 | $ 16.3 | 139.4 | 287.6 | (82) | (20.4) | 12.3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Dividends per common share (in dollars per share) | $ 0.250 | | | | | | |
Beginning balance (in shares) at Mar. 31, 2021 | | 16,142,124 | | | | | |
Beginning balance at Mar. 31, 2021 | $ 359.1 | $ 16.1 | 138.2 | 294.4 | (79.9) | (22.2) | 12.5 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | (3.7) | | | (5.3) | | 1.8 | (0.2) |
Stock-based compensation expense | 1.4 | | 1.4 | | | | |
Stock-based compensation activity (in shares) | | 174,746 | | | | | |
Stock-based compensation activity | 0 | $ 0.2 | (0.2) | | | | |
Dividends | (1.5) | | | (1.5) | | | |
Payments of withholding taxes on share awards | (2.1) | | | | (2.1) | | |
Ending balance (in shares) at Jun. 30, 2021 | | 16,316,870 | | | | | |
Ending balance at Jun. 30, 2021 | $ 353.2 | $ 16.3 | $ 139.4 | $ 287.6 | $ (82) | $ (20.4) | $ 12.3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Purchase of treasury stock (in shares) | 149,376 | | | | | | |
Dividends per common share (in dollars per share) | $ 0.125 | | | | | | |