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, 2023		17,029,938
Beginning balance at Dec. 31, 2023	$ 289.9	$ 17.0	$ 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	0.0
Dividends, Common Stock, Cash	(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	$ 17.0	157.4	248.1	(89.0)	(45.0)	9.0
Beginning balance (in shares) at Dec. 31, 2024		18,292,490
Beginning balance at Dec. 31, 2024	337.1	$ 18.3	190.6	265.2	(91.5)	(51.8)	6.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive income (loss)	18.0			8.3		10.4	(0.7)
Stock-based compensation expense	1.5		1.5
Stock-based compensation activity (in shares)		(1,390)
Stock-based compensation activity	0.0
Dividends, Common Stock, Cash	(1.8)			(1.8)
Ending balance (in shares) at Mar. 31, 2025		18,291,100
Ending balance at Mar. 31, 2025	$ 354.8	$ 18.3	$ 192.1	$ 271.7	$ (91.5)	$ (41.4)	$ 5.6