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Derivatives - Narrative (Details)
1 Months Ended 3 Months Ended
Jun. 30, 2025
tranche
Sep. 30, 2025
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Bitcoin purchase period (in months) 6 months  
Number of exercise tranches 2  
Percentage of bitcoin purchase right   0.50
Interval period for bitcoin purchase 3 months