Stock-based Compensation - Narrative (Details) $ / shares in Units, $ in Thousands						1 Months Ended									6 Months Ended	12 Months Ended			54 Months Ended
	Nov. 08, 2023 USD ($) shares	Mar. 16, 2023 USD ($) tranche trading_day $ / shares	Jan. 01, 2023 shares	Aug. 19, 2022 $ / shares shares	May 02, 2022 $ / shares shares	Jan. 31, 2024 shares	Aug. 31, 2023 USD ($) shares	Jun. 30, 2023 USD ($) shares	May 31, 2023 USD ($) shares	Aug. 31, 2022 USD ($) shares	Jun. 30, 2022 shares	Apr. 30, 2022 USD ($)	Aug. 31, 2021 USD ($)	Dec. 31, 2020 shares	Jun. 30, 2019	Dec. 31, 2023 USD ($) trading_day $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2023 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of options vested | $																$ 2,100	$ 2,900	$ 7,100
Intrinsic value of stock options exercised | $																7,900
Unrecognized stock-based compensation expense | $																$ 400			$ 400
Number of shares issued for each vested RSU (in shares)																1			1
Optogration milestone awards | $																	11,751
Compensation cost | $																$ 207,132	162,405	77,684
Optogration Milestone Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contingent stock consideration | $													$ 22,000
Freedom Photonics
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contingent stock consideration | $												$ 29,800				$ 20,900
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense, period for recognition																2 months 19 days
Stock options | Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)																1 year
RSAs | Share-based Payment Arrangement, Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)															4 years
Granted (in shares)																			0
RSAs | Share-based Payment Arrangement, Nonemployee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of restricted stock vested | $																$ 164,900	116,000	$ 32,800
RSAs | Tranche One | Share-based Payment Arrangement, Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)															1 year
Award vesting percentage															25.00%
RSAs | Tranche Two | Share-based Payment Arrangement, Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)															36 months
Award vesting percentage															75.00%
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)	2 years
Granted (in shares)																26,972,748
Optogration milestone awards (in shares)	825,000
Annual performance goals weighted based on revenue, percentage	50.00%
Annual performance goals weighted based on free cash flow, percentage	50.00%
Revenue performance goal, value | $	$ 81,400
Free cash flow goal, value | $	$ (37,000)
RSUs | Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)				500,000	10,800,000
Grant date fair value (in dollars per share) | $ / shares				$ 6.12	$ 8.70
RSUs | Chief Legal Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)				500,000
Grant date fair value (in dollars per share) | $ / shares				$ 6.12
RSUs | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense, period for recognition																3 years 9 months 18 days
Unrecognized stock-based compensation expense for restricted stock | $																$ 232,500			$ 232,500
Consecutive trading days | trading_day																90
Service period (in years)																7 years
RSUs | Freedom Photonics
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)									492,176
Optogration milestone awards | $									$ 3,500
RSUs | Solfice Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)								101,663
Optogration milestone awards | $								$ 700
RSUs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)																6 years
Optogration milestone awards (in shares)	550,000
RSUs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)	137,500
RSUs | Tranche One | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, market condition, stock price (in dollars per share) | $ / shares																$ 50
RSUs | Tranche Two | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, market condition, stock price (in dollars per share) | $ / shares																60
RSUs | Tranche Three | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, market condition, stock price (in dollars per share) | $ / shares																$ 70
RSUs | Immediate Vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage	33.33%
RSUs | Annual Vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage	33.33%
Management awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)																370,000
Unrecognized stock-based compensation expense | $																$ 62,500			$ 62,500
Unrecognized compensation expense, period for recognition																5 years 4 months 9 days
Management awards | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of vesting tranches | tranche		6
Fair value of restricted stock vested, per tranche | $		$ 2,000
Grant date fair value (in dollars per share) | $ / shares		$ 8.58
Service period (in years)		7 years
Granted | $		$ 12,000
Trading days | trading_day		90
Compensation cost | $																$ 22,800	$ 14,700
Management awards | Tranche One | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, market condition, stock price (in dollars per share) | $ / shares		$ 20
Management awards | Tranche Two | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, market condition, stock price (in dollars per share) | $ / shares		25
Management awards | Tranche Three | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, market condition, stock price (in dollars per share) | $ / shares		30
Management awards | Tranche Four | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, market condition, stock price (in dollars per share) | $ / shares		40
Management awards | Tranche Five | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, market condition, stock price (in dollars per share) | $ / shares		50
Management awards | Tranche Six | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, market condition, stock price (in dollars per share) | $ / shares		$ 60
Class A Common Stock | Optogration Milestone Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)							1,527,788			1,632,056
Optogration milestone awards | $							$ 11,000			$ 11,000
Class A Common Stock | Freedom Photonics
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)									634,994
Optogration milestone awards | $									$ 3,900
Class A Common Stock | Solfice Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)								766,642
Optogration milestone awards | $								$ 5,300
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance (in shares)														36,588,278
2020 Plan | Equity-settled fixed value | Share-based Payment Arrangement, Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)																6 years
Amended 2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional shares authorized for issuance (in shares)											36,000,000
Percentage of outstanding stock maximum											5.00%
Incremental number of shares authorized (in shares)											40,000,000
Amended 2020 Plan | Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional shares authorized for issuance (in shares)			18,358,365
Amended 2020 Plan | Class A Common Stock | Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional shares authorized for issuance (in shares)						20,991,566
2015 Plan | Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)																4 years
Award expiration period (in years)																10 years
Granted (in shares)																0	0	0
2015 Plan | Stock options | Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage																25.00%
2015 Plan | Stock options | Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)																36 months
Award vesting percentage																75.00%
2020 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance (in shares)														7,317,655
Percentage of purchase price of shares														85.00%
Length of offering period (in months)														6 months
Shares of common stock in each purchase period (in shares)														5,000
Weighted average purchase price (in shares)																707,258	168,147
Weighted average purchase price (in dollars per share) | $ / shares																$ 3.73	$ 7.56
2020 Employee Stock Purchase Plan | Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of pre-tax earnings														15.00%