Stock-based Compensation - Schedule of Stock-based Compensation Expense by Function (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 32,836	$ 44,882	$ 115,792	$ 160,031
Equity-settled fixed value
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	3,552	4,150	11,466	10,066
Optogration
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	0	495	0	6,154
Freedom Photonics
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	563	687	2,650	10,219
Other
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	225	(496)	2,507	6,939
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	69	491	437	1,752
RSAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	0	0	0	61
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	21,377	33,593	78,356	106,631
Management awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	5,814	5,560	17,229	17,059
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	168	402	667	1,150
Stock-based compensation related to restructuring
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	1,068	0	2,480	0
Cost of sales
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	1,204	2,255	4,897	6,842
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	10,862	12,886	41,724	50,898
Sales and marketing
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	4,171	6,536	12,951	22,156
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	15,531	23,205	53,740	80,135
Stock-based compensation related to restructuring
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 1,068	$ 0	$ 2,480	$ 0