CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Revenue	$ 281.9	$ 261.8	$ 772.8	$ 771.8
Revenue from related party	58.9	13.8	162.8	19.3
Total revenue	340.8	275.6	935.6	791.1
Cost of revenue	152.5	86.9	347.3	252.2
Gross profit	188.3	188.7	588.3	538.9
Research and development expenses	45.0	37.5	130.7	118.3
Selling, general and administrative expenses	140.4	117.5	443.5	344.3
Operating income	2.9	33.7	14.1	76.3
Interest expense, net	(6.8)	(16.3)	(24.0)	(46.1)
Loss on extinguishment of debt	0.0	(1.5)	0.0	(41.6)
Other expense, net	(1.8)	(0.7)	(2.6)	(1.5)
(Loss) income before income taxes	(5.7)	15.2	(12.5)	(12.9)
Income tax benefit (expense)	0.5	(2.6)	0.1	0.5
Net (loss) income	$ (5.2)	$ 12.6	$ (12.4)	$ (12.4)
Net (loss) income per share:
Basic (in dollars per share)	$ (0.08)	$ 0.18	$ (0.18)	$ (0.18)
Diluted (in dollars per share)	$ (0.08)	$ 0.18	$ (0.18)	$ (0.18)
Weighted-average number of common shares outstanding (in thousands):
Basic (in shares)	69,418	68,869	69,343	67,236
Diluted (in shares)	69,418	69,619	69,343	67,236