CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenue	$ 432.7	$ 340.8	$ 1,187.3	$ 935.6
Cost of revenue	139.4	152.5	388.6	347.3
Gross profit	293.3	188.3	798.7	588.3
Research and development expenses	57.8	45.0	163.0	130.7
Selling, general and administrative expenses	180.7	140.4	522.1	443.5
Operating income	54.8	2.9	113.6	14.1
Interest expense	(10.4)	(9.2)	(29.5)	(27.3)
Interest income	8.6	2.4	22.4	3.3
Other income (expense), net	0.7	(1.8)	0.3	(2.6)
Income (loss) before income taxes	53.7	(5.7)	106.8	(12.5)
Income tax (expense) benefit	(1.8)	0.5	(3.8)	0.1
Net income (loss)	$ 51.9	$ (5.2)	$ 103.0	$ (12.4)
Net income (loss) per share:
Basic (in dollars per share)	$ 0.74	$ (0.08)	$ 1.48	$ (0.18)
Diluted (in dollars per share)	$ 0.74	$ (0.08)	$ 1.47	$ (0.18)
Weighted-average number of common shares outstanding (in thousands):
Basic (in shares)	69,823	69,418	69,715	69,343
Diluted (in shares)	73,624	69,418	70,111	69,343
Nonrelated Party
Revenue	$ 320.7	$ 281.9	$ 869.3	$ 772.8
Related Party
Revenue	$ 112.0	$ 58.9	$ 318.0	$ 162.8