v3.25.4
FINANCIAL INSTRUMENTS (Schedule of Financial Instruments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Jul. 31, 2024
Jul. 24, 2024
Dec. 31, 2023
Cindat Ice Portfolio JV GP Limited Interest Acquired [Member]            
Liabilities:            
Percentage of ownership interest, asset acquisition 51.00%   51.00% 51.00%    
Cindat Ice Portfolio JV GP Limited [Member]            
Liabilities:            
Percentage of ownership interest         49.00% 49.00%
4.50% notes due 2025            
Liabilities:            
Notes issued, interest rate 4.50%          
5.25% notes due 2026            
Liabilities:            
Notes issued, interest rate 5.25%          
4.50% notes due 2027            
Liabilities:            
Notes issued, interest rate 4.50%          
4.75% notes due 2028            
Liabilities:            
Notes issued, interest rate 4.75%          
3.63% notes due 2029            
Liabilities:            
Notes issued, interest rate 3.63%          
3.38% notes due 2031            
Liabilities:            
Notes issued, interest rate 3.38%          
3.25% notes due 2033            
Liabilities:            
Notes issued, interest rate 3.25%          
5.20% notes due 2030            
Liabilities:            
Notes issued, interest rate 5.20%          
Carrying (Reported) Amount, Fair Value Disclosure [Member]            
Assets:            
Investments in direct financing leases - net   $ 9,453        
Real estate loans receivable - net $ 1,380,949 1,428,298        
Non-real estate loans receivable - net 330,322 332,274        
Total 1,711,271 1,770,025        
Liabilities:            
Total 4,256,011 4,838,859        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Revolving Credit Facility            
Liabilities:            
Revolving line of credit 242,000          
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Omega OP Term Loan Facility            
Liabilities:            
Omega OP term loan   49,966        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | 4.50% notes due 2025            
Liabilities:            
Notes Payable   399,968        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | 5.25% notes due 2026            
Liabilities:            
Notes Payable   599,259        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | 4.50% notes due 2027            
Liabilities:            
Notes Payable 698,231 696,766        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | 4.75% notes due 2028            
Liabilities:            
Notes Payable 547,941 546,933        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | 3.63% notes due 2029            
Liabilities:            
Notes Payable 495,517 494,308        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | 3.38% notes due 2031            
Liabilities:            
Notes Payable 690,752 688,962        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | 3.25% notes due 2033            
Liabilities:            
Notes Payable 693,262 692,343        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | 5.20% notes due 2030            
Liabilities:            
Notes Payable 590,190          
Carrying (Reported) Amount, Fair Value Disclosure [Member] | 2026 Term Loan [Member]            
Liabilities:            
Term loan   427,044        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Mortgage Loan Due 2026 [Member]            
Liabilities:            
Secured loans   243,310        
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Term Loan 2028            
Liabilities:            
Term loan 298,118          
Estimate Of Fair Value, Fair Value Disclosure [Member]            
Assets:            
Investments in direct financing leases - net   9,453        
Real estate loans receivable - net 1,412,106 1,447,262        
Non-real estate loans receivable - net 331,970 340,025        
Total 1,744,076 1,796,740        
Liabilities:            
Total 4,169,122 4,627,104        
Estimate Of Fair Value, Fair Value Disclosure [Member] | Revolving Credit Facility            
Liabilities:            
Revolving line of credit 242,000          
Estimate Of Fair Value, Fair Value Disclosure [Member] | Omega OP Term Loan Facility            
Liabilities:            
Omega OP term loan   50,000        
Estimate Of Fair Value, Fair Value Disclosure [Member] | 4.50% notes due 2025            
Liabilities:            
Notes Payable   399,856        
Estimate Of Fair Value, Fair Value Disclosure [Member] | 5.25% notes due 2026            
Liabilities:            
Notes Payable   600,714        
Estimate Of Fair Value, Fair Value Disclosure [Member] | 4.50% notes due 2027            
Liabilities:            
Notes Payable 702,303 691,040        
Estimate Of Fair Value, Fair Value Disclosure [Member] | 4.75% notes due 2028            
Liabilities:            
Notes Payable 554,307 542,553        
Estimate Of Fair Value, Fair Value Disclosure [Member] | 3.63% notes due 2029            
Liabilities:            
Notes Payable 484,105 461,180        
Estimate Of Fair Value, Fair Value Disclosure [Member] | 3.38% notes due 2031            
Liabilities:            
Notes Payable 653,527 620,809        
Estimate Of Fair Value, Fair Value Disclosure [Member] | 3.25% notes due 2033            
Liabilities:            
Notes Payable 622,272 585,389        
Estimate Of Fair Value, Fair Value Disclosure [Member] | 5.20% notes due 2030            
Liabilities:            
Notes Payable 610,608          
Estimate Of Fair Value, Fair Value Disclosure [Member] | 2026 Term Loan [Member]            
Liabilities:            
Term loan   428,500        
Estimate Of Fair Value, Fair Value Disclosure [Member] | Mortgage Loan Due 2026 [Member]            
Liabilities:            
Secured loans   $ 247,063        
Estimate Of Fair Value, Fair Value Disclosure [Member] | Term Loan 2028            
Liabilities:            
Term loan $ 300,000