Other expense, net (Tables)

9 Months Ended

Sep. 30, 2020

Other Income and Expenses [Abstract]

Schedule of other expense, net

Other income (expense), net consisted of the following:

	Three months ended September 30,				Nine months ended September 30,
(in millions)	2020		2019		2020		2019
Foreign currency transactions	$	0.3	$	(0.9)	$	(6.1)	$	(3.7)
Foreign currency denominated loans revaluation	0.2		16.8		—		17.3
Undesignated foreign currency derivative instruments (1)	0.5		(20.6)		0.6		(26.2)
Undesignated swap contracts (1)	(0.1)		(1.0)		(6.1)		(3.8)
Non-operating retirement benefits (2)	2.2		0.5		6.5		1.7
Debt refinancing costs	—		—		(0.1)		—
Other	(0.7)		(0.3)		(2.2)		(2.5)
Total other income (expense), net	$	2.4	$	(5.5)	$	(7.4)	$	(17.2)

(1)Refer to “Note 16: Derivatives” for more information.

(2)Refer to “Note 9: Employee benefit plans” for more information.