Accumulated Other Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2021

Equity [Abstract]

Schedule of changes in the components of accumulated other comprehensive income

The changes in the components of AOCI, net of tax, are as follows (in millions):

	Unrealized Translation		Cash Flow Hedges		Defined Benefit Pension Plans		Accumulated Other Comprehensive Loss
Balance, December 31, 2020	$	(27.7)	$	—	$	(0.4)	$	(28.1)
Other comprehensive loss	(5.6)		—		0.1		(5.5)
Balance, September 30, 2021	$	(33.3)	$	—	$	(0.3)	$	(33.6)

The changes in the components of AOCI, including the tax effect, are as follows (in millions):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Unrealized translation	$	(3.7)	$	4.9	$	(5.6)	$	(5.2)
Defined benefit pension plans	0.1		—		0.1		0.2
Tax effect	—		—		—		—
Defined benefit pension plans, net of tax	0.1		—		0.1		0.2
Cash flow hedges	—		—		—		(0.1)
Tax effect	—		—		—		—
Cash flow hedges, net of tax	—		—		—		(0.1)
Change in AOCI	$	(3.6)	$	4.9	$	(5.5)	$	(5.1)