Financial instruments and fair value measurements (Tables)

9 Months Ended

Sep. 30, 2026

Fair Value Disclosures [Abstract]

Schedule of gross amounts and fair values of debt instruments

The following table presents the gross amounts, which exclude unamortized deferred financing costs, and the fair values of debt instruments:

(in millions)	September 30, 2026				December 31, 2025
	Gross amount		Fair value		Gross amount		Fair value
Senior secured credit facilities:
Euro term loans B-6	$	—	$	—	$	645.2	$	652.0
Euro term loans B-7	423.7		426.6		—		—
Euro term loans A-1	442.7		442.7		469.2		445.5
3.875% unsecured notes	800.0		749.0		800.0		765.9
3.875% Euro unsecured notes	454.0		453.2		469.2		470.2
4.625% unsecured notes	1,550.0		1,512.0		1,550.0		1,542.2
Finance lease liabilities	24.6		24.6		26.9		26.9
Other	4.7		4.7		7.4		7.4
Total	$	3,699.7	$	3,612.8	$	3,967.9	$	3,910.1