Equity Incentive and Other Plans - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
	Dec. 31, 2023		Dec. 31, 2022	Dec. 31, 2023		Dec. 31, 2022	Dec. 31, 2021
Number of Shares
Granted (in shares)				0
2021 Plan
Number of Shares
Outstanding (in shares)				5,048,000		0
Granted (in shares)						5,085,000
Exercised (in shares)				0		0
Forfeited or expired (in shares)				(72,000)		(37,000)
Outstanding (in shares)	4,976,000		5,048,000	4,976,000		5,048,000	0
Vested and exercisable (in shares)	2,282,000			2,282,000
Weighted Average Exercise Price
Outstanding (in usd per share)				$ 39.52		$ 0
Granted (in usd per share)						39.52
Exercised (in usd per share)				0		0
Forfeited or expired (in usd per share)				34.11		39.6
Outstanding (in usd per share)	$ 39.6		$ 39.52	39.6		$ 39.52	$ 0
Vested and exercisable (in usd per share)	$ 39.6			$ 39.6
Aggregate Intrinsic Value
Outstanding	$ 0		$ 0	$ 0		$ 0	$ 0
Vested and exercisable	$ 0			$ 0
Weighted Average Remaining Contractual Term (in years)
Outstanding				8 years 7 months 20 days		9 years 7 months 9 days	0 years
Vested and exercisable				8 years 7 months 20 days
2018 Plan
Number of Shares
Outstanding (in shares)				171,575,000		192,541,000
Exercised (in shares)				(21,000)		(7,409,000)
Forfeited or expired (in shares)				(55,103,000)		(13,557,000)
Outstanding (in shares)	116,451,000	[1]	171,575,000	116,451,000	[1]	171,575,000	192,541,000
Vested and exercisable (in shares)	67,045,000			67,045,000
Weighted Average Exercise Price
Outstanding (in usd per share)				$ 32.06		$ 35.4
Exercised (in usd per share)				8		21.8
Forfeited or expired (in usd per share)				27.41		79
Outstanding (in usd per share)	$ 34.24	[1]	$ 32.06	34.24	[1]	$ 32.06	$ 35.4
Vested and exercisable (in usd per share)	$ 27.44			$ 27.44
Aggregate Intrinsic Value
Outstanding	$ 3	[1]	$ 75	$ 3	[1]	$ 75
Vested and exercisable	$ 3			$ 3
Weighted Average Remaining Contractual Term (in years)
Outstanding	4 years 7 months 24 days	[1]	6 years 9 months 29 days
Vested and exercisable	5 years 9 months 21 days

[1] Includes 63,648, 0, and 52,803 awards accounted for as service-based, performance-based, and market-based options, respectively, that are vested, that the Company currently deems probable of vesting, or in the case of market-based options, that the Company is expensing so long as the respective service conditions are met. The market-based options will vest only if the price of the Company’s common stock reaches a $1,000,000 market capitalization target for any 20 days during a 30-day period on or before the fourth anniversary of the closing of the Business Combination.