INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2016
Income Tax Contingency [Line Items]
Valuation allowance	$ 2,904,865	$ 2,137,851
Increase valuation allowance for deferred tax assets	767,000	763,600
Unrecognized tax benefits	38,523	140,767	$ 105,234	$ 72,330
Unrecognized tax benefits that would impact effective tax rate	900	$ 1,100	$ 600
Federal
Income Tax Contingency [Line Items]
Operating loss carryforwards	5,766,100
Operating loss carryforwards, amount nullified by ownership change					$ 12,000
Research and development tax credit carryforward nullified by ownership change					$ 3,000
Federal | Research Tax Credit Carryforward
Income Tax Contingency [Line Items]
Tax credit carryforward, amount	151,800
State
Income Tax Contingency [Line Items]
Operating loss carryforwards	5,142,400
State | Research Tax Credit Carryforward
Income Tax Contingency [Line Items]
Tax credit carryforward, amount	78,600
Foreign
Income Tax Contingency [Line Items]
Operating loss carryforwards	$ 19,100