Plant Closure Provisions (Tables)

12 Months Ended

Dec. 31, 2023

Restructuring and Related Activities [Abstract]

Movements in Plant Closure and Restructuring Provisions

Movements in the provisions are summarized as follows:

(in millions)	2023			2022			2021
Total at January 1	$	57.2		$	56.5		$	58.5
Charge for the period		8.9			5.3			3.9
Utilized in the period		(4.9	)		(4.2	)		(5.3	)
Exchange effect		0.4			(0.4	)		(0.6	)
Total at December 31		61.6			57.2			56.5
Due within one year		(4.6	)		(5.3	)		(5.2	)
Due after one year	$	57.0		$	51.9		$	51.3