v3.26.3
DERIVATIVES - Schedule of derivative assets and liabilities (Details) - Not Designated as Hedging Instrument - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Gross Derivative Assets $ 136,753 $ 181,433
Gross Derivative Liabilities 247,071 66,590
Crypto Asset Option Contracts    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Host 301,900  
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsReceivableNetCurrent    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Host 5,177 9,943
Gross Derivative Assets 51,264 22,025
Gross Derivative Liabilities 204 4,399
Total 56,237 27,569
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccruedLiabilitiesCurrent    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Host 13,628 6,897
Gross Derivative Assets 21 0
Gross Derivative Liabilities 48,485 2
Total 62,092 6,899
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccruedLiabilitiesCurrent | Crypto Asset Option Contracts    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Total (48,500)  
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsCurrent    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Host 0  
Gross Derivative Assets 48,485  
Gross Derivative Liabilities 0  
Total 48,485  
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsCurrent | Crypto Asset Option Contracts    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Total 48,500  
Location, Statement of Financial Position, Balance [Axis]: us-gaap:ShortTermBorrowings    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Host 349,063 363,705
Gross Derivative Assets 4,373 32,446
Gross Derivative Liabilities 62,565 923
Total 407,255 332,182
Location, Statement of Financial Position, Balance [Axis]: coin:ObligationToReturnCollateral    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Host 1,196,293 888,523
Gross Derivative Assets 32,610 126,962
Gross Derivative Liabilities 135,817 61,266
Total $ 1,299,500 $ 822,827