Accumulated other comprehensive income or loss (Tables)

12 Months Ended

Dec. 31, 2022

Equity [Abstract]

Schedule of changes in components of AOCI

The following table presents changes in the components of AOCI:

(in millions)	Foreign currency translation		Derivative instruments		Defined benefit plans		Total
Balance on December 31, 2019	$	(62.3)	$	(0.5)	$	(23.1)	$	(85.9)
Unrealized gain (loss)	106.4		1.0		(8.3)		99.1
Reclassification of (gain) loss into earnings	—		(1.7)		0.6		(1.1)
Change due to income taxes	7.7		0.2		1.7		9.6
Balance on December 31, 2020	51.8		(1.0)		(29.1)		21.7
Unrealized (loss) gain	(62.8)		(1.6)		7.9		(56.5)
Reclassification of loss into earnings	—		3.5		0.1		3.6
Change due to income taxes	(8.2)		(0.5)		(3.3)		(12.0)
Balance on December 31, 2021	(19.2)		0.4		(24.4)		(43.2)
Unrealized (loss) gain	(102.0)		33.1		47.9		(21.0)
Reclassification of gain into earnings	—		(7.4)		(1.0)		(8.4)
Change due to income taxes	(10.1)		(6.2)		(11.4)		(27.7)
Balance on December 31, 2022	$	(131.3)	$	19.9	$	11.1	$	(100.3)