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, 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	$ (1.8)			(1.8)
Dividends per common share (in dollars per share)	$ 0.125
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
Beginning balance (in shares) at Dec. 31, 2025		18,559,230
Beginning balance at Dec. 31, 2025	382.8	$ 18.6	195.8	281.8	(93.3)	(22.0)	1.9
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive income (loss)	(1.4)			8.1		(9.2)	(0.3)
Stock-based compensation expense	1.4		1.4
Stock-based compensation activity (in shares)		870
Stock-based compensation activity	0.0
Dividends	$ (1.8)			(1.8)
Dividends per common share (in dollars per share)	$ 0.125
Ending balance (in shares) at Mar. 31, 2026		18,560,100
Ending balance at Mar. 31, 2026	$ 381.0	$ 18.6	$ 197.2	$ 288.1	$ (93.3)	$ (31.2)	$ 1.6