Stock-Based Compensation - Narrative (Details) - USD ($)							12 Months Ended
	Nov. 20, 2023	May 09, 2023	Apr. 30, 2023	Nov. 20, 2022	Nov. 03, 2021	Nov. 20, 2020	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Aug. 07, 2023	Oct. 08, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							$ 51,215,000	$ 52,454,000	$ 53,150,000
Share-based payment srrangement, nonvested award, option, cost not yet recognized, amount							$ 2,800,000
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition							1 year 1 month 6 days
Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Period							5 years
Number of shares outstanding, beginning balance (in shares)							636,298
Share-based payment arrangement, noncash expense							$ 51,215,000	52,454,000	53,150,000
Award vesting period							4 years
Modifications Resulted
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, noncash expense							$ 0	$ 2,100,000	10,600,000
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							300,000
Share-based compensation arrangement by share-based payment award, options, vested (in shares)								820,000
Number of shares outstanding, beginning balance (in shares)			4,100,000
Share-based compensation arrangement by share-based payment award, options, grants in period, weighted average grant date fair value (in dollars per share)			$ 10.00
Share-based compensation arrangement by share-based Payment Award, options, nonvested, number of shares (in shares)			3,280,000
Share-based compensation arrangement by share-based payment award, options, vested in period, fair value							1,200,000
Share-based compensation arrangement by share-based payment award, number of shares authorized (in shares)											4,100,000
Performance Shares | Measurement Input, EBITDA Multiple
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage			50.00%
Performance Shares | Measurement Input, Revenue Criteria
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage			25.00%
Performance Shares | Measurement Input, Subscribers Achieved
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage			25.00%
Market and Service Condition Based Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							3,300,000	$ 7,800,000	$ 7,200,000
Share-based payment srrangement, nonvested award, option, cost not yet recognized, amount							$ 900,000
Number of shares outstanding, beginning balance (in shares)							0	0	1,375,000
Share-based compensation arrangement by share-based payment award, options, granted in period, fair value									$ 19,200,000
Service-Based Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							$ 23,000,000
Share-based payment srrangement, nonvested award, option, cost not yet recognized, amount							$ 12,300,000
Number of shares unvested (in shares)							1,600,000
Service-Based Restricted Stock Awards | Share-based Payment Arrangement, Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							$ 7,000,000
Service-Based Restricted Stock Awards | Share-based Payment Arrangement, Period Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							8,000,000
Service-Based Restricted Stock Awards | Share-based Payment Arrangement, Period Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							$ 8,000,000
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition							3 years
Performance-Based Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							$ 5,700,000
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition							2 years
Share-based compensation arrangement by share-based payment award, equity instruments other than options, aggregate intrinsic value, outstanding							$ 1,700,000
Number of shares unvested (in shares)							400,000
Performance-Based Restricted Stock Awards | Share-based Payment Arrangement, Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							$ 1,700,000
Performance-Based Restricted Stock Awards | Share-based Payment Arrangement, Period Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							2,000,000
Performance-Based Restricted Stock Awards | Share-based Payment Arrangement, Period Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							2,000,000
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment srrangement, nonvested award, option, cost not yet recognized, amount							72,600,000
Share-based compensation arrangement by share-based payment award, equity instruments other than options, aggregate intrinsic value, outstanding							64,600,000	$ 47,200,000
Share-based compensation arrangement by share-based payment award, options, vested in period, fair value							$ 44,000,000
Number of shares unvested (in shares)							13,912,089	12,803,284
Award vesting period							4 years	4 years
Weighted average remaining contractual life (in years)							3 years
Forfeited (in shares)							3,256,301
Restricted Stock Units (RSUs) | Board of Directors And Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Delivery of common stock underlying restricted stock units (in shares)							3,443,251	1,576,231
Performance Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment srrangement, nonvested award, option, cost not yet recognized, amount							$ 6,800,000	$ 14,600,000	$ 5,600,000
Share-based compensation arrangement by share-based payment award, options, vested (in shares)							666,667
Share-based compensation arrangement by share-based Payment Award, options, nonvested, number of shares (in shares)	1,140,000
Share-based compensation arrangement by share-based payment award, options, vested in period, fair value					$ 64,400,000		$ 7,200,000
Number of shares unvested (in shares)					1,900,000		895,834
Award vesting period							5 years
Share-based compensation arrangement by share-based payment award, number of shares authorized (in shares)								286,667	380,000
Forfeited (in shares)							93,333
Employee benefits and share-based compensation							$ 8,700,000
Share-based compensation arrangement by share-based payment award, equity instruments other than options, shares received at target performance (in shares)		730,338
Share-based compensation arrangement by share-based payment award, equity instruments other than options, shares received at maximum performance (in shares)		1,095,507
Share based compensation arrangement by share based payment award non options granted in period fair value		$ 700,000
Performance Based Restricted Stock Units | Measurement Input, EBITDA Multiple
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	50.00%
Performance Based Restricted Stock Units | Measurement Input, Revenue Criteria
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	25.00%
Performance Based Restricted Stock Units | Measurement Input, Subscribers Achieved
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	25.00%
Executive PRSU
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment srrangement, nonvested award, option, cost not yet recognized, amount							1,800,000
Share-based compensation arrangement by share-based payment award, options, vested in period, fair value							1,900,000
Number of shares unvested (in shares)	569,475
Employee benefits and share-based compensation							100,000
Executive PRSU | Measurement Input, EBITDA Multiple
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	50.00%
Executive PRSU | Measurement Input, Revenue Criteria
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	25.00%
Executive PRSU | Measurement Input, Subscribers Achieved
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage	25.00%
Accrued Expenses And Other Current Liabilities And Other Long-Term Liabilities | Service-Based Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment srrangement, nonvested award, option, cost not yet recognized, amount							3,700,000
Accrued Expenses And Other Current Liabilities And Other Long-Term Liabilities | Performance-Based Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment srrangement, nonvested award, option, cost not yet recognized, amount							$ 1,400,000
2020 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of additional shares authorized				2,500,000		17,500,000
Stock issued during period, employee stock purchase plans (in shares)							7,399,380
2015 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares available for grant							0
2022 Inducement Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares available for grant							0
2023 Inducement Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares available for grant										3,000,000
Employment Inducement Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares available for grant							2,724,451
Framework Agreement
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							$ 6,500,000	$ 2,900,000
Framework Agreement | Accrued Expenses and Other Current Liabilities
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense							$ 5,100,000	$ 2,900,000