Stock-based Compensation - Narrative (Details)									1 Months Ended										6 Months Ended	12 Months Ended			54 Months Ended
	Jan. 01, 2025 shares	Dec. 12, 2024 $ / shares shares	Jun. 04, 2024 $ / shares shares	Jan. 01, 2024 shares	Nov. 08, 2023 USD ($) shares	Mar. 16, 2023 USD ($) trading_day tranche $ / shares	Aug. 19, 2022 $ / shares shares	May 02, 2022 $ / shares shares	Jun. 30, 2024 USD ($) shares	May 31, 2024 USD ($) shares	Mar. 31, 2024 USD ($) shares	Aug. 31, 2023 USD ($) shares	Jun. 30, 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, 2024 USD ($) trading_day $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares	Dec. 31, 2023 shares	Mar. 27, 2025 USD ($)	Mar. 26, 2025 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of options vested | $																				$ 1,600,000	$ 2,100,000	$ 2,900,000
Intrinsic value of stock options exercised | $																				$ 200,000
Number of shares issued for each vested RSU (in shares)																				1
Optogration milestone awards | $																						11,751,000
Compensation cost | $																				$ 139,135,000	207,132,000	162,405,000
Optogration Milestone Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contingent stock consideration | $																	$ 22,000,000
Freedom Photonics
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contingent stock consideration | $																$ 29,800,000				$ 4,500,000
Stock-based awards—Equity classified | Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)																				1 year
Stock-based awards—Liability classified | 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
Stock-based awards—Liability classified | Share-based Payment Arrangement, Nonemployee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of restricted stock vested | $																				$ 153,400,000	164,900,000	$ 116,000,000
Stock-based awards—Liability classified | 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%
Stock-based awards—Liability classified | 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 dollars per share) | $ / shares																				$ 18.43
Granted (in shares)																				3,280,755
Optogration milestone awards (in shares)					55,000
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 | $					$ 81,400,000
Free cash flow goal, value | $					$ (37,000,000)
RSUs | Solfice Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)													6,777
Optogration milestone awards | $													$ 700,000
RSUs | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Executive compensation letter agreement, fixed value equity award | $																				$ 124,600,000
Unrecognized compensation expense, period for recognition																				2 years 3 months 18 days
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)					36,666
RSUs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)					9,166
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 dollars per share) | $ / shares																				$ 6.38
Granted (in shares)																				162,498
Unrecognized compensation expense, period for recognition																				2 years 9 months 29 days
Unrecognized stock-based compensation expense | $																				$ 39,100,000
Management awards | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)		116,666	45,831
Grant date fair value (in dollars per share) | $ / shares		$ 2.10	$ 17.28			$ 128.70
Consecutive trading days | trading_day																				90
Service period (in years)						7 years														7 years
Granted | $						$ 12,000,000
Number of vesting tranches | tranche						6
Fair value of restricted stock vested, per tranche | $						$ 2,000,000
Trading days | trading_day						90
Compensation cost | $																				$ 21,400,000	$ 22,800,000
Management awards | Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)								720,000
Grant date fair value (in dollars per share) | $ / shares								$ 130.50
Management awards | Chief Legal Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)							33,333
Grant date fair value (in dollars per share) | $ / shares							$ 91.80
Management awards | Chief Financial Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)							33,333
Grant date fair value (in dollars per share) | $ / shares							$ 91.80
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						$ 300														$ 750
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						375														900
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						450														$ 1,050
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						600
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						750
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						$ 900
Subsequent Event | Equity-settled fixed value | Share-based Payment Arrangement, Employee | Chief Financial Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Executive compensation letter agreement, fixed value equity award | $																								$ 1,400,000	$ 1,500,000
Class A Common Stock | Optogration Milestone Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)												101,848		108,799
Optogration milestone awards | $												$ 11,000,000		$ 11,000,000
Class A Common Stock | Freedom Photonics
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)									112,606	206,589	176,730
Optogration milestone awards | $									$ 2,500,000	$ 5,500,000	$ 5,400,000
Class A Common Stock | Solfice Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Optogration milestone awards (in shares)													51,109
Optogration milestone awards | $													$ 5,300,000
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance (in shares)																		2,439,218
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)									1,333,333						2,400,000
Percentage of outstanding stock maximum															5.00%
Incremental number of shares authorized (in shares)															2,666,666
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)				1,399,437
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)	1,902,833
2015 Plan | Stock-based awards—Equity classified
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 dollars per share) | $ / shares																				$ 17.24	$ 0	$ 0
2015 Plan | Stock-based awards—Equity classified | Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage																				25.00%
2015 Plan | Stock-based awards—Equity classified | 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)																		487,843
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)																		333
Issuance of Class A common stock under ESPP (in shares)																				63,675	47,147
Weighted average purchase price (in dollars per share) | $ / shares																				$ 18.1	$ 56.01
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%