Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Millions | Total | Common Stock | Additional Paid-In Capital | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Loss | Noncontrolling Interests |
Beginning balance (in shares) at Dec. 31, 2022 | | 16,653,928 | | | | | |
Beginning balance at Dec. 31, 2022 | $ 267.9 | $ 16.6 | $ 149.8 | $ 238.8 | $ (86.9) | $ (61.8) | $ 11.4 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | 11 | | | 5.8 | | 5.1 | 0.1 |
Stock-based compensation expense | 1.6 | | 1.6 | | | | |
Stock-based compensation activity (in shares) | | 9,535 | | | | | |
Stock-based compensation activity | 0 | $ 0.1 | (0.1) | | | | |
Dividends | (1.6) | | | (1.6) | | | |
Ending balance (in shares) at Mar. 31, 2023 | | 16,663,463 | | | | | |
Ending balance at Mar. 31, 2023 | 278.9 | $ 16.7 | 151.3 | 243 | (86.9) | (56.7) | 11.5 |
Beginning balance (in shares) at Dec. 31, 2022 | | 16,653,928 | | | | | |
Beginning balance at Dec. 31, 2022 | 267.9 | $ 16.6 | 149.8 | 238.8 | (86.9) | (61.8) | 11.4 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | 21.2 | | | | | | |
Ending balance (in shares) at Sep. 30, 2023 | | 17,009,649 | | | | | |
Ending balance at Sep. 30, 2023 | 287.3 | $ 17 | 154.3 | 256.3 | (88.8) | (62.2) | 10.7 |
Beginning balance (in shares) at Mar. 31, 2023 | | 16,663,463 | | | | | |
Beginning balance at Mar. 31, 2023 | 278.9 | $ 16.7 | 151.3 | 243 | (86.9) | (56.7) | 11.5 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | 7.8 | | | 5.4 | | 2.9 | (0.5) |
Stock-based compensation expense | 1.7 | | 1.7 | | | | |
Stock-based compensation activity (in shares) | | 309,237 | | | | | |
Stock-based compensation activity | 0 | $ 0.3 | (0.3) | | | | |
Dividends | (1.6) | | | (1.6) | | | |
Payments of withholding taxes on share awards | (1.2) | | | | (1.2) | | |
Ending balance (in shares) at Jun. 30, 2023 | | 16,972,700 | | | | | |
Ending balance at Jun. 30, 2023 | 285.6 | $ 17 | 152.7 | 246.8 | (88.1) | (53.8) | 11 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | 2.4 | | | 11.1 | | (8.4) | (0.3) |
Stock-based compensation expense | 1.6 | | 1.6 | | | | |
Stock-based compensation activity (in shares) | | 36,949 | | | | | |
Dividends | (1.6) | | | (1.6) | | | |
Payments of withholding taxes on share awards | (0.7) | | | | (0.7) | | |
Ending balance (in shares) at Sep. 30, 2023 | | 17,009,649 | | | | | |
Ending balance at Sep. 30, 2023 | 287.3 | $ 17 | 154.3 | 256.3 | (88.8) | (62.2) | 10.7 |
Beginning balance (in shares) at Dec. 31, 2023 | | 17,029,938 | | | | | |
Beginning balance at Dec. 31, 2023 | 289.9 | $ 17 | 155.9 | 240.1 | (88.9) | (43.7) | 9.5 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | 7.8 | | | 9.6 | | (1.3) | (0.5) |
Stock-based compensation expense | 1.5 | | 1.5 | | | | |
Stock-based compensation activity (in shares) | | 3,065 | | | | | |
Stock-based compensation activity | 0 | | | | | | |
Dividends | (1.6) | | | (1.6) | | | |
Payments of withholding taxes on share awards | (0.1) | | | | (0.1) | | |
Ending balance (in shares) at Mar. 31, 2024 | | 17,033,003 | | | | | |
Ending balance at Mar. 31, 2024 | 297.5 | $ 17 | 157.4 | 248.1 | (89) | (45) | 9 |
Beginning balance (in shares) at Dec. 31, 2023 | | 17,029,938 | | | | | |
Beginning balance at Dec. 31, 2023 | 289.9 | $ 17 | 155.9 | 240.1 | (88.9) | (43.7) | 9.5 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | 32.1 | | | | | | |
Ending balance (in shares) at Sep. 30, 2024 | | 18,097,428 | | | | | |
Ending balance at Sep. 30, 2024 | 343 | $ 18.1 | 183.6 | 266.5 | (91.3) | (41) | 7.1 |
Beginning balance (in shares) at Mar. 31, 2024 | | 17,033,003 | | | | | |
Beginning balance at Mar. 31, 2024 | 297.5 | $ 17 | 157.4 | 248.1 | (89) | (45) | 9 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | 7.2 | | | 11.9 | | (3.8) | (0.9) |
Stock-based compensation expense | 1.2 | | 1.2 | | | | |
Stock-based compensation activity (in shares) | | 132,012 | | | | | |
Stock-based compensation activity | 0 | $ 0.2 | (0.2) | | | | |
Dividends | (1.7) | | | (1.7) | | | |
Payments of withholding taxes on share awards | (2.3) | | | | (2.3) | | |
Ending balance (in shares) at Jun. 30, 2024 | | 17,165,015 | | | | | |
Ending balance at Jun. 30, 2024 | 301.9 | $ 17.2 | 158.4 | 258.3 | (91.3) | (48.8) | 8.1 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Other comprehensive income (loss) | 17.1 | | | 9.8 | | 7.8 | (0.5) |
Stock-based compensation expense | 1.4 | | 1.4 | | | | |
Stock-based compensation activity (in shares) | | 75,480 | | | | | |
Stock-based compensation activity | 0 | | | | | | |
Issuances of common stock (in shares) | | 856,933 | | | | | |
Issuances of common stock | 24.7 | $ 0.9 | 23.8 | | | | |
Dividends | (2.1) | | | (1.6) | | | (0.5) |
Ending balance (in shares) at Sep. 30, 2024 | | 18,097,428 | | | | | |
Ending balance at Sep. 30, 2024 | $ 343 | $ 18.1 | $ 183.6 | $ 266.5 | $ (91.3) | $ (41) | $ 7.1 |