v3.26.1
Digital Assets and Related Receivables - Significant Crypto Asset Holding (Details)
$ in Millions
3 Months Ended 12 Months Ended
Jan. 31, 2026
USD ($)
bitcoin
Jan. 31, 2026
USD ($)
bitcoin
Aug. 02, 2025
bitcoin
Feb. 01, 2025
USD ($)
Crypto Asset, Cumulative Realized Gain (Loss) from Disposition [Line Items]        
Quantity | bitcoin 1 1 4,710  
Cost Basis $ 0.2 $ 0.2    
Fair Value 0.1 0.1   $ 0.0
Cumulative Unrealized Loss $ (131.6) $ (0.1)    
Bitcoin        
Crypto Asset, Cumulative Realized Gain (Loss) from Disposition [Line Items]        
Quantity | bitcoin 1 1    
Cost Basis $ 0.2 $ 0.2    
Fair Value $ 0.1 0.1    
Cumulative Unrealized Loss   $ (0.1)