Accumulated Other Comprehensive Loss

9 Months Ended

Sep. 30, 2020

Equity [Abstract]

Accumulated Other Comprehensive Loss

Accumulated Other Comprehensive Loss

Changes in the components of accumulated other comprehensive loss, net of tax, were as follows:

	Three Months Ended September 30, 2020						Nine Months Ended September 30, 2020
(in millions)	Foreign Currency Translation Adjustment		Unrealized Gain on Available-for-sale Securities		Accumulated Other Comprehensive Loss		Foreign Currency Translation Adjustment		Unrealized Gain on Available-for-sale Securities		Accumulated Other Comprehensive Loss
Balance at beginning of period	$	(4.4)	$	0.8	$	(3.6)	$	(1.6)	$	0.4	$	(1.2)
Other comprehensive income (loss)	3.3		(0.3)		3.0		0.5		0.1		0.6
Balance at the end of period	$	(1.1)	$	0.5	$	(0.6)	$	(1.1)	$	0.5	$	(0.6)

	Three Months Ended September 30, 2019						Nine Months Ended September 30, 2019
(in millions)	Foreign Currency Translation Adjustment		Unrealized Gain on Available-for-sale Securities		Accumulated Other Comprehensive Loss		Foreign Currency Translation Adjustment		Unrealized (Loss) Gain on Available-for-sale Securities		Accumulated Other Comprehensive Loss
Balance at beginning of period	$	(3.4)	$	0.6	$	(2.8)	$	(2.2)	$	(0.7)	$	(2.9)
Other comprehensive (loss) income	(1.8)		—		(1.8)		(3.0)		1.3		(1.7)
Balance at the end of period	$	(5.2)	$	0.6	$	(4.6)	$	(5.2)	$	0.6	$	(4.6)