Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2023

The following table summarizes the changes in accumulated other comprehensive income (loss) by component:


			Unrealized Holding Gains (Losses), Net of Tax
	Foreign Currency Translation Adjustment		On Available-For-Sale Debt Securities		On Foreign Currency Forward Contracts		Total
	(in millions)
Balance as of December 31, 2020	$	(15.6)	$	0.3	$	(53.2)	$	(68.5)
Other comprehensive income (loss) before reclassifications	2.0		(0.8)		59.7		60.9
Amounts reclassified from accumulated other comprehensive income (loss)	—		—		23.5		23.5
Net current period other comprehensive income (loss)	2.0		(0.8)		83.2		84.4
Balance as of December 31, 2021	$	(13.6)	$	(0.5)	$	30.0	$	15.9
Other comprehensive (loss) income before reclassifications	(11.4)		(3.3)		138.9		124.2
Amounts reclassified from accumulated other comprehensive income (loss)	—		3.7		(143.0)		(139.3)
Net current period other comprehensive (loss) income	(11.4)		0.4		(4.1)		(15.1)
Balance as of December 31, 2022	$	(25.0)	$	(0.1)	$	25.9	$	0.8
Other comprehensive income (loss) income before reclassifications	26.1		9.7		(27.2)		8.6
Amounts reclassified from accumulated other comprehensive income (loss)	—		—		(23.7)		(23.7)
Net current period other comprehensive income (loss)	26.1		9.7		(50.9)		(15.1)
Balance as of December 31, 2023	$	1.1	$	9.6	$	(25.0)	$	(14.3)