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SIGNIFICANT ACCOUNTING POLICIES - Intangible Assets (Details) - Galaxy Digital Holdings, LP
Dec. 31, 2024
Software technology | Minimum  
Finite-Lived Intangible Assets [Line Items]  
Finite-lived intangible asset, useful life 2 years
Software technology | Maximum  
Finite-Lived Intangible Assets [Line Items]  
Finite-lived intangible asset, useful life 5 years
Customer relationships and other intangibles | Minimum  
Finite-Lived Intangible Assets [Line Items]  
Finite-lived intangible asset, useful life 2 years
Customer relationships and other intangibles | Maximum  
Finite-Lived Intangible Assets [Line Items]  
Finite-lived intangible asset, useful life 3 years