Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2025

Accumulated Other Comprehensive Income (Loss) [Abstract]

Accumulated Other Comprehensive Income (Loss)

Accumulated other comprehensive income (loss) at December 31 comprised of the following components:

	December 31,
(in millions of dollars)		2025			2024
Cumulative foreign currency translation	$	(360.9	)	$	(399.6	)
Unrecognized pension benefit (net of tax expense of $3.9 in 2025 and $1.2 in 2024)		10.3			1.9
Unrealized gain on cash flow hedges (net of tax expense (benefit) of $(0.1) in 2025 and $0.1 in 2024)		10.2			10.6
Total accumulated other comprehensive loss	$	(340.4	)	$	(387.1	)

Changes in Other Comprehensive Income (Loss) by Component

The following table summarizes the changes in other comprehensive income (loss) by component:

	Year Ended December 31,
	2025									2024									2023
					Tax			Net-of-						Tax			Net-of-						Tax			Net-of-
		Pre-Tax			(Expense)			Tax			Pre-Tax			(Expense)			Tax			Pre-Tax			(Expense)			Tax
(in millions of dollars)		Amount			Benefit			Amount			Amount			Benefit			Amount			Amount			Benefit			Amount
Foreign currency translation adjustment	$	38.5		$	-		$	38.5		$	(49.9	)	$	-		$	(49.9	)	$	(6.1	)	$	-		$	(6.1	)
Pension plans:
Net actuarial gains (losses) and prior service costs arising during the period		10.8			(2.9	)		7.9			39.5			(9.7	)		29.8			5.1			(1.4	)		3.7
Amortization of net actuarial (gains) losses and prior service costs		0.7			(0.2	)		0.5			1.1			(0.3	)		0.8			2.5			(0.6	)		1.9
Unrealized gains (losses) on cash flow hedges		(0.5	)		0.1			(0.4	)		0.4			(0.1	)		0.3			(4.5	)		1.2			(3.3	)
Total other comprehensive income (loss)	$	49.5		$	(3.0	)	$	46.5		$	(8.9	)	$	(10.1	)	$	(19.0	)	$	(3.0	)	$	(0.8	)	$	(3.8	)