Shareholders' Equity

9 Months Ended

Sep. 30, 2025

Stockholders' Equity Note [Abstract]

Shareholders' Equity

Shareholders' Equity

Accumulated Other Comprehensive Loss

The changes in components of accumulated other comprehensive loss, net of tax, are as follows:

	Nine Months Ended September 30, 2025
	Foreign Currency Translation Adjustments (1)		Pension and Post- Retirement Medical Benefits		Derivative Financial Instruments		Unrealized Gain on Debt Securities		Total
Beginning balance	$	(75.2)	$	2.8	$	(0.5)	$	0.2	$	(72.7)
Other comprehensive income before reclassifications	39.3		—		0.9		—		40.2
Amounts reclassified from accumulated other comprehensive loss	(0.7)		—		(0.9)		—		(1.6)
Net current period other comprehensive income	38.6		—		—		—		38.6
Ending balance	$	(36.6)	$	2.8	$	(0.5)	$	0.2	$	(34.1)

(1) Includes foreign currency translation adjustments attributable to noncontrolling interests of $0.5 million.

	Nine Months Ended September 30, 2024
	Foreign Currency Translation Adjustments		Pension and Post- Retirement Medical Benefits		Derivative Financial Instruments		Total
Beginning balance	$	(45.6)	$	3.7	$	(0.4)	$	(42.3)
Other comprehensive (loss) income before reclassifications	(1.7)		(0.2)		1.3		(0.6)
Amounts reclassified from accumulated other comprehensive loss	(0.7)		—		(1.7)		(2.4)
Net current period other comprehensive loss	(2.4)		(0.2)		(0.4)		(3.0)
Ending balance	$	(48.0)	$	3.5	$	(0.8)	$	(45.3)