v3.26.1
DEBT - Additional Information (Details)
6 Months Ended
Mar. 23, 2026
USD ($)
businessDay
day
Feb. 11, 2026
USD ($)
Nov. 24, 2025
USD ($)
Sep. 30, 2025
USD ($)
day
$ / shares
May 22, 2025
USD ($)
day
$ / shares
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 15, 2026
USD ($)
Dec. 31, 2025
USD ($)
Nov. 13, 2025
USD ($)
Short-Term Debt [Line Items]                    
Short-term borrowings           $ 94,484,000     $ 37,793,000  
Repayments of short-term debt           0 $ 25,000,000      
Long-term borrowings outstanding           5,446,866,000     2,711,648,000  
Outstanding Principal           6,015,500,000     $ 3,205,500,000  
Senior Notes                    
Short-Term Debt [Line Items]                    
Repayments of short-term debt           $ 94,500,000        
Cipher Compute 2030 Senior Secured Notes | Senior Notes                    
Short-Term Debt [Line Items]                    
Debt instrument, face amount     $ 333,000,000.0             $ 1,400,000,000
Stated percentage           7.125%     7.125% 7.125%
Long-term borrowings outstanding           $ 1,614,321,000     $ 1,673,163,000  
Redemption price, percentage     100.00%              
Potential redemption price, percentage     40.00%              
Outstanding Principal           $ 1,733,000,000     $ 1,733,000,000  
2030 Convertible Notes | Convertible Debt                    
Short-Term Debt [Line Items]                    
Debt instrument, face amount         $ 172,500,000          
Stated percentage         1.75% 1.75%     1.75%  
Conversion ratio         0.2249213          
Conversion price (in dollars per share) | $ / shares         $ 4.45          
Number of trading days before maturity date for debt redemption | day         30          
Threshold percentage of stock price trigger for debt conversion         130.00%          
Threshold trading days for debt conversion | day         20          
Threshold consecutive trading days for debt conversion | day         30          
Trigger for debt redemption, threshold of debt outstanding         $ 50,000,000.0          
Debt instrument, interest rate, effective percentage           2.43%        
Long-term borrowings outstanding           $ 168,168,000     $ 167,643,000  
Outstanding Principal           $ 172,500,000     $ 172,500,000  
2031 Convertible Notes | Convertible Debt                    
Short-Term Debt [Line Items]                    
Debt instrument, face amount       $ 1,300,000,000            
Stated percentage       0.00%   0.00%     0.00%  
Conversion ratio       0.0623733            
Conversion price (in dollars per share) | $ / shares       $ 16.03            
Number of trading days before maturity date for debt redemption | day       30            
Threshold percentage of stock price trigger for debt conversion       130.00%            
Threshold trading days for debt conversion | day       20            
Threshold consecutive trading days for debt conversion | day       30            
Trigger for debt redemption, threshold of debt outstanding       $ 100,000,000.0            
Debt instrument, interest rate, effective percentage           6.89%        
Long-term borrowings outstanding           $ 901,456,000     $ 870,842,000  
Outstanding Principal           $ 1,300,000,000     1,300,000,000  
Stingray Compute 2031 Senior Secured Notes | Senior Notes                    
Short-Term Debt [Line Items]                    
Debt instrument, face amount               $ 810,000,000.0    
Stated percentage           6.00%   6.00%    
Long-term borrowings outstanding           $ 796,114,000        
Outstanding Principal           $ 810,000,000        
Black Pearl Compute 2031 Senior Secured Notes | Senior Notes                    
Short-Term Debt [Line Items]                    
Debt instrument, face amount   $ 2,000,000,000.0                
Stated percentage   6.125%       6.125%        
Long-term borrowings outstanding           $ 1,966,807,000        
Redemption price, percentage   100.00%                
Potential redemption price, percentage   40.00%                
Outstanding Principal           2,000,000,000        
Revolving Credit Facility | Coinbase Master Loan Agreement | Line of Credit                    
Short-Term Debt [Line Items]                    
Maximum borrowing capacity           $ 25,000,000.0        
Debt instrument, basis spread on variable rate           2.50%        
Short-term borrowings           $ 0     $ 25,000,000.0  
Weighted average interest rate                 9.50%  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit                    
Short-Term Debt [Line Items]                    
Maximum borrowing capacity $ 200,000,000.0                  
Facility, accordion feature, increase limit $ 50,000,000.0                  
Number of days convertible debt outstanding prior to maturity date of facility | day 91                  
Borrowing capacity, prior to first commencement of operations $ 50,000,000.0                  
Unused commitment fee percentage 0.50%                  
Number of business days to cure liquidity shortfall | businessDay 15                  
Outstanding borrowings           0        
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Data Facility Commencement, One                    
Short-Term Debt [Line Items]                    
Line of credit facility, covenant, minimum liquidity $ 100,000,000.0                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Data Facility Commencement, Two                    
Short-Term Debt [Line Items]                    
Line of credit facility, covenant, minimum liquidity 150,000,000.0                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Data Facility Commencement, Three                    
Short-Term Debt [Line Items]                    
Line of credit facility, covenant, minimum liquidity $ 200,000,000.0                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Minimum                    
Short-Term Debt [Line Items]                    
Total debt to market capitalization ratio 0.01250                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Maximum                    
Short-Term Debt [Line Items]                    
Total debt to market capitalization ratio 0.01750                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR)                    
Short-Term Debt [Line Items]                    
Debt instrument, basis spread on variable rate 1.75%                  
Revolving Credit Facility | Morgan Stanley Senior Funding Credit Facility | Line of Credit | Base Rate                    
Short-Term Debt [Line Items]                    
Debt instrument, basis spread on variable rate 0.75%                  
Letter of Credit | Morgan Stanley Senior Funding Credit Facility | Line of Credit                    
Short-Term Debt [Line Items]                    
Maximum borrowing capacity $ 50,000,000.0                  
Outstanding borrowings           $ 33,100,000