CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue	$ 649.1	$ 488.5	$ 1,218.1	$ 930.2
Cost of revenue	196.9	157.6	356.8	292.5
Gross profit	452.2	330.9	861.3	637.7
Research and development expenses	73.4	53.9	133.0	104.1
Selling, general and administrative expenses	257.7	222.5	518.4	422.2
Operating income	121.1	54.5	209.9	111.5
Interest expense	(19.6)	(11.0)	(28.8)	(21.7)
Interest income	10.1	9.3	20.3	18.7
Loss on extinguishment of debt	(84.4)	0.0	(123.9)	0.0
Other income (expense), net	1.3	(1.8)	(0.9)	(2.5)
Income before income taxes	28.4	51.1	76.5	106.0
Income tax (expense) benefit	(5.9)	137.5	(18.6)	134.1
Net income	$ 22.5	$ 188.6	$ 57.9	$ 240.1
Earnings per share:
Basic (in dollars per share)	$ 0.32	$ 2.69	$ 0.82	$ 3.43
Diluted (in dollars per share)	$ 0.32	$ 2.59	$ 0.82	$ 3.32
Weighted-average number of common shares outstanding (in thousands):
Basic (in shares)	70,389	70,062	70,330	70,010
Diluted (in shares)	70,652	73,802	70,641	73,771
Nonrelated Party
Revenue	$ 470.5	$ 341.2	$ 891.0	$ 671.1
Related Party
Revenue	$ 178.6	$ 147.3	$ 327.1	$ 259.1