Income Taxes - Narrative (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ (521,497)	$ (474,152)
Gross unrecognized tax benefits	18,100	18,200
Penalties and interest accrued	200	200
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	790,800	790,800
Operating loss carryforwards, indefinite lived	934,100	799,300
State | Capital loss carryforward
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards		2,100
Federal and state
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards valuation allowance	471,100	421,600
Tax credit valuation allowance	$ 50,400	50,400
State Capital
Operating Loss Carryforwards [Line Items]
Tax credit valuation allowance		$ 2,100