Stock-based Compensation - Narrative (Details) $ / shares in Units, $ in Thousands						1 Months Ended					3 Months Ended		6 Months Ended			48 Months Ended
	May 09, 2023	Mar. 16, 2023 USD ($) trading_day $ / shares	Jan. 01, 2023 shares	Aug. 19, 2022 $ / shares shares	May 02, 2022 $ / shares shares	May 31, 2023 USD ($) shares	Aug. 31, 2022 USD ($) shares	Jun. 30, 2022 shares	Apr. 30, 2022 USD ($)	Aug. 31, 2021 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) trading_day $ / shares shares	Jun. 30, 2022 USD ($)	Jun. 30, 2019	Jun. 30, 2023 USD ($) shares	Dec. 31, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value of stock options exercised | $													$ 5,500
Fair value of options vested | $													$ 2,100
Shares issued upon vesting of each RSU											1		1			1
Stock-based compensation expense | $											$ 59,195	$ 38,625	$ 115,149	$ 65,323
Optogration Milestone Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contingent stock consideration | $										$ 22,000
Freedom Photonics Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contingent stock consideration | $									$ 29,800				22,400
Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award expiration period (in years)	90 days
Class A Common Stock | Optogration Milestone Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based arrangement awards (in shares) | shares							1,632,056
Share-based arrangement awards | $							$ 11,000
Share-based arrangement awards, remaining obligations | $											11,000		$ 11,000			$ 11,000
Class A Common Stock | Freedom Photonics Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based arrangement awards (in shares) | shares						634,994
Share-based arrangement awards | $						$ 3,900
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) | shares																0
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 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]
Granted (in shares) | shares													13,318,819
RSUs | Freedom Photonics Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based arrangement awards (in shares) | shares						492,176
Share-based arrangement awards | $						$ 3,500
RSUs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years and in months)													6 years
Management awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares) | shares													370,000
Management awards | Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares) | shares					10,800,000
Grant date fair value (in dollars per share) | $ / shares					$ 8.70
Management awards | Chief Legal officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares) | shares				500,000
Grant date fair value (in dollars per share) | $ / shares				$ 6.12
Management awards | Chief Financial Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares) | shares				500,000
Grant date fair value (in dollars per share) | $ / shares				$ 6.12
Management awards | Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense | $											5,800		$ 11,500
Grant date fair value (in dollars per share) | $ / shares		$ 8.58
Consecutive trading days | trading_day													90
Service period (in years)		7 years											7 years
Granted | $		$ 12,000
Fair value of restricted stock vested | $		$ 2,000
Trading days | trading_day		90
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
Management awards | Achievement of stock price 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
Management awards | Achievement of stock price 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
Management awards | Achievement of stock price 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
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance (in shares) | 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)													4 years
Stock-based compensation expense | $											$ 3,000	$ 1,700	$ 5,900	$ 3,500
Amended 2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional shares authorized for issuance (in shares) | shares								36,000,000
Percentage of outstanding stock maximum								5.00%
Incremental number of shares authorized (in shares) | 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) | shares			18,358,365
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
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%