v3.25.4

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recent Accounting Pronouncements (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	Sep. 12, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Conversion [Line Items]
Stockholder's equity		$ 789,176	$ 67,088	$ (220,644)	$ (158,223)
Accumulated Deficit
Debt Conversion [Line Items]
Stockholder's equity		$ (6,702,524)	(7,287,748)	$ (7,009,591)	$ (6,569,349)
Cumulative Effect, Period of Adoption, Adjustment
Debt Conversion [Line Items]
Stockholder's equity			271,477
Cumulative Effect, Period of Adoption, Adjustment | Accumulated Deficit
Debt Conversion [Line Items]
Stockholder's equity			$ 271,477
Convertible Senior Notes Due 2027 | Convertible debt
Debt Conversion [Line Items]
Interest rate (as percent)	1.00%	1.00%

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