v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnout (Details)
$ in Thousands, shares in Millions
Jun. 30, 2026
USD ($)
shares
Jun. 24, 2026
USD ($)
Dec. 31, 2025
USD ($)
Business Combination [Line Items]      
Earnout liability $ 407,500   $ 0
Deferred tax assets 443,400 $ 443,400  
Deferred tax credit $ 461,925 $ 461,900 $ 0
CIM Finance Holdings, LP (CMFH) | CMFH Class A LP Units      
Business Combination [Line Items]      
Limited partners units issued (in shares) | shares 175.3    
CMGH      
Business Combination [Line Items]      
Resulting CMGH Economic and Voting Ownership 0.0375    
Threshold amount $ 1,882,000    
Earnout liability $ 407,500    
CMGH | Less than 75%      
Business Combination [Line Items]      
Resulting CMGH Economic and Voting Ownership 0.6750    
Cumulative FRR as a Percentage of Threshold 0.75    
Incremental Ownership Percentage Points 0    
CMGH | At least 75% - Less than 95%      
Business Combination [Line Items]      
Resulting CMGH Economic and Voting Ownership 0.6875    
Incremental Ownership Percentage Points 0.0125    
CMGH | At least 95% - Less than 110%      
Business Combination [Line Items]      
Resulting CMGH Economic and Voting Ownership 0.7000    
Incremental Ownership Percentage Points 0.0250    
CMGH | At least 110% - Less than 120%      
Business Combination [Line Items]      
Resulting CMGH Economic and Voting Ownership 0.7050    
Incremental Ownership Percentage Points 0.0300    
CMGH | At least 120%      
Business Combination [Line Items]      
Resulting CMGH Economic and Voting Ownership 0.7125    
Cumulative FRR as a Percentage of Threshold 1.20    
Incremental Ownership Percentage Points 0.0375    
CMGH | Minimum | At least 75% - Less than 95%      
Business Combination [Line Items]      
Cumulative FRR as a Percentage of Threshold 0.75    
CMGH | Minimum | At least 95% - Less than 110%      
Business Combination [Line Items]      
Cumulative FRR as a Percentage of Threshold 0.95    
CMGH | Minimum | At least 110% - Less than 120%      
Business Combination [Line Items]      
Cumulative FRR as a Percentage of Threshold 1.10    
CMGH | Maximum | At least 75% - Less than 95%      
Business Combination [Line Items]      
Cumulative FRR as a Percentage of Threshold 0.95    
CMGH | Maximum | At least 95% - Less than 110%      
Business Combination [Line Items]      
Cumulative FRR as a Percentage of Threshold 110    
CMGH | Maximum | At least 110% - Less than 120%      
Business Combination [Line Items]      
Cumulative FRR as a Percentage of Threshold 120    
CIM Real Estate Finance Trust, Inc. | CIM Finance Holdings, LP (CMFH)      
Business Combination [Line Items]      
Voting ownership (in percent) 71.25%    
CIM Real Estate Finance Trust, Inc. | CIM Group, LLC (CMGH)      
Business Combination [Line Items]      
Voting ownership (in percent) 28.75%