Intangibles and other assets (Tables)

12 Months Ended

Dec. 31, 2025

Disclosure of detailed information about intangible assets [abstract]

Disclosure of detailed information about intangible assets [Table Text Block]

		Dec. 31, 2025			Dec. 31, 2024
Cost
Balance, beginning of year	$	22.5		$	21.2
Additions		2.1			2.5
Effects of movement in exchange rates		0.7			(1.2	)
Balance, end of year		25.3			22.5

Accumulated amortization
Balance, beginning of year		17.0			17.2
Depreciation for the year		0.7			0.8
Effects of movement in exchange rates		0.5			(1.0	)
Balance, end of year		18.2			17.0
Intangibles, net book value	$	7.1		$	5.5