v3.25.4
BORROWING ARRANGEMENTS (Schedule of Borrowings) (Details)
1 Months Ended 12 Months Ended
Oct. 15, 2025
USD ($)
Sep. 30, 2025
USD ($)
item
Jun. 20, 2025
USD ($)
Sep. 27, 2023
USD ($)
Aug. 08, 2023
USD ($)
item
Apr. 30, 2021
USD ($)
item
Jul. 31, 2025
item
Jan. 31, 2025
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2025
USD ($)
facility
Dec. 31, 2024
USD ($)
facility
Dec. 31, 2023
USD ($)
Jul. 24, 2024
Sep. 30, 2023
USD ($)
Oct. 31, 2020
USD ($)
Debt Instrument [Line Items]                              
Total secured borrowings                     $ 243,310,000        
Revolving credit facility                   $ 242,000,000          
Total senior notes and other unsecured borrowings - net                   4,014,011,000 4,595,549,000        
Total secured and unsecured borrowings - net                   4,256,011,000 4,838,859,000        
Real estate assets - net                   6,702,771,000 6,339,158,000        
Loss on extinguishment of debt                   $ (4,995,000) $ 1,749,000 $ 492,000      
Debt instrument, covenant compliance                   As of December 31, 2025 and December 31, 2024, we were in compliance with all applicable covenants for our borrowings. As of December 31, 2025 and December 31, 2024, we were in compliance with all applicable covenants for our borrowings.        
Number of Facilities | facility                   1,027          
Cindat Ice Portfolio JV GP Limited [Member]                              
Debt Instrument [Line Items]                              
Percentage of ownership interest                       49.00% 49.00%    
LaVie Care Centers LLC (f/k/a Consulate Health Care)                              
Debt Instrument [Line Items]                              
Number of Facilities                           11  
Assisted Living Facilities [Member]                              
Debt Instrument [Line Items]                              
Number of Facilities | facility                   339          
Facilities Sold                              
Debt Instrument [Line Items]                              
Number of Facilities                   49 21 69      
Facilities Sold | Assisted Living Facilities [Member]                              
Debt Instrument [Line Items]                              
Number of Facilities                   4 6 2      
4.50% notes due 2025                              
Debt Instrument [Line Items]                              
Rate                   4.50%          
5.25% notes due 2026                              
Debt Instrument [Line Items]                              
Rate                   5.25%          
5.20% notes due 2030                              
Debt Instrument [Line Items]                              
Rate                   5.20%          
4.50% notes due 2027                              
Debt Instrument [Line Items]                              
Rate                   4.50%          
4.75% notes due 2028                              
Debt Instrument [Line Items]                              
Rate                   4.75%          
3.63% notes due 2029                              
Debt Instrument [Line Items]                              
Rate                   3.63%          
3.38% notes due 2031                              
Debt Instrument [Line Items]                              
Rate                   3.38%          
3.25% notes due 2033                              
Debt Instrument [Line Items]                              
Rate                   3.25%          
2026 Term Loan [Member]                              
Debt Instrument [Line Items]                              
Debt instrument, face amount                           $ 28,500,000  
Term Loan 2028                              
Debt Instrument [Line Items]                              
Debt instrument, interest rate, effective percentage                   5.219%          
Secured Debt [Member]                              
Debt Instrument [Line Items]                              
Deferred financing costs - net                     $ (3,753,000)        
Premium - net                     15,915,000        
Secured Debt [Member] | Mortgage Loan Due 2026 [Member]                              
Debt Instrument [Line Items]                              
Maturity                   2026          
Total secured borrowings                     231,148,000        
Unsecured Debt [Member]                              
Debt Instrument [Line Items]                              
Deferred financing costs - net                   $ (17,451,000) (14,843,000)        
Discount - net                   (18,538,000) (18,108,000)        
Total unsecured borrowings - net                   $ 4,256,011,000 4,595,549,000        
Unsecured Debt [Member] | Omega OP Term Loan Facility                              
Debt Instrument [Line Items]                              
Maturity                   2025          
Total term loans - net           $ 50,000,000         50,000,000        
Basis spread on variable rate           0.11448%                  
Debt instrument number of available extensions | item           2                  
Debt instrument extension period duration           6 months                  
Debt instrument, maturity date           Apr. 30, 2025   Oct. 30, 2025   Apr. 30, 2025          
Unsecured Debt [Member] | Senior Notes And Other Unsecured Borrowings Net [Member]                              
Debt Instrument [Line Items]                              
Total senior notes and other unsecured borrowings - net                   $ 4,014,011,000 4,595,549,000        
Unsecured Debt [Member] | 5.20% notes due 2030                              
Debt Instrument [Line Items]                              
Maturity                   2030          
Rate     5.20%             5.20%          
Discount - net     $ (5,300,000)                        
Long-term debt, gross                   $ 600,000,000          
Debt instrument, face amount     $ 600,000,000                        
Debt instrument, maturity date     Jul. 01, 2030                        
Debt instrument issuance percentage of face value     99.118%                        
Debt issuance costs, gross     $ 5,600,000                        
Unsecured Debt [Member] | 2026 Term Loan [Member]                              
Debt Instrument [Line Items]                              
Maturity                   2026          
Long-term debt, gross                     428,500,000        
Basis spread on variable rate   0.35%   0.10%                      
Debt instrument number of available extensions | item         2                    
Debt instrument extension period duration         12 months                    
Debt instrument, face amount       $ 28,500,000 $ 400,000,000                    
Debt instrument, maturity date       Aug. 08, 2025 Aug. 08, 2025   Aug. 08, 2026                
Debt instrument, interest rate, effective percentage   5.247%                          
Description of variable rate basis       SOFR                      
Number of Extension Options Exercised | item             1                
Debt issuance costs, gross                     3,300,000        
Unsecured Debt [Member] | 2028 Term Loan [Member]                              
Debt Instrument [Line Items]                              
Maturity                   2028          
Rate                   5.22%          
Total term loans - net                   $ 300,000,000          
Derivative, Variable Interest Rate                   4.019%          
Unsecured Debt [Member] | 2025 Omega Credit Agreement                              
Debt Instrument [Line Items]                              
Maximum borrowing capacity   $ 3,000,000,000                          
Debt issuance costs, gross   19,800,000                          
Unsecured Debt [Member] | Term Loan 2028                              
Debt Instrument [Line Items]                              
Maximum borrowing capacity   $ 300,000,000                          
Debt instrument number of available extensions | item   2                          
Debt instrument extension period duration   12 months                          
Debt instrument, maturity date   Sep. 29, 2028                          
Description of variable rate basis   SOFR                          
Debt issuance costs, gross   $ 2,000,000                          
Unsecured Debt [Member] | Alternative Currencies Sublimit                              
Debt Instrument [Line Items]                              
Maximum borrowing capacity   $ 600,000,000                          
Senior Notes [Member] | 4.95% notes due 2024                              
Debt Instrument [Line Items]                              
Rate                       4.50%      
Long-term debt, gross               $ 0              
Repayments of senior debt                       $ 400,000,000      
Senior Notes [Member] | 4.50% notes due 2025                              
Debt Instrument [Line Items]                              
Maturity                   2025          
Long-term debt, gross                     400,000,000        
Senior Notes [Member] | 5.25% notes due 2026                              
Debt Instrument [Line Items]                              
Maturity                   2026          
Rate 5.25%                            
Long-term debt, gross                     600,000,000        
Repayments of senior debt $ 600,000,000                            
Senior Notes [Member] | 4.50% notes due 2027                              
Debt Instrument [Line Items]                              
Maturity                   2027          
Rate                   4.50%          
Long-term debt, gross                   $ 700,000,000 700,000,000        
Senior Notes [Member] | 4.75% notes due 2028                              
Debt Instrument [Line Items]                              
Maturity                   2028          
Rate                   4.75%          
Long-term debt, gross                   $ 550,000,000 550,000,000        
Senior Notes [Member] | 3.63% notes due 2029                              
Debt Instrument [Line Items]                              
Maturity                   2029          
Rate                   3.63%          
Long-term debt, gross                   $ 500,000,000 500,000,000        
Senior Notes [Member] | 3.38% notes due 2031                              
Debt Instrument [Line Items]                              
Maturity                   2031          
Rate                   3.38%         3.375%
Long-term debt, gross                   $ 700,000,000 700,000,000        
Debt instrument, face amount                             $ 700,000,000
Senior Notes [Member] | 3.25% notes due 2033                              
Debt Instrument [Line Items]                              
Maturity                 2033 2033          
Rate                 3.25% 3.25%          
Long-term debt, gross                   $ 700,000,000 $ 700,000,000        
Debt instrument, face amount                 $ 700,000,000            
Minimum [Member] | Unsecured Debt [Member] | Omega OP Term Loan Facility                              
Debt Instrument [Line Items]                              
Basis spread on variable rate           0.85%                  
Minimum [Member] | Unsecured Debt [Member] | 2026 Term Loan [Member]                              
Debt Instrument [Line Items]                              
Basis spread on variable rate       0.85%                      
Minimum [Member] | Unsecured Debt [Member] | Term Loan 2028                              
Debt Instrument [Line Items]                              
Basis spread on variable rate   0.80%                          
Maximum [Member] | Unsecured Debt [Member] | Omega OP Term Loan Facility                              
Debt Instrument [Line Items]                              
Basis spread on variable rate           1.85%                  
Maximum [Member] | Unsecured Debt [Member] | 2026 Term Loan [Member]                              
Debt Instrument [Line Items]                              
Basis spread on variable rate       1.85%                      
Maximum [Member] | Unsecured Debt [Member] | Term Loan 2028                              
Debt Instrument [Line Items]                              
Basis spread on variable rate   1.60%                          
Revolving Credit Facility | Revolving Credit Facility 2029                              
Debt Instrument [Line Items]                              
Maturity                   2029          
Revolving Credit Facility | Unsecured Debt [Member]                              
Debt Instrument [Line Items]                              
Maximum borrowing capacity           $ 1,450,000,000                  
Debt instrument, maturity date           Apr. 30, 2025                  
Description of variable rate basis           SOFR                  
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]                   us-gaap:SecuredOvernightFinancingRateSofrMember          
Revolving Credit Facility | Unsecured Debt [Member] | Revolving Credit Facility 2029                              
Debt Instrument [Line Items]                              
Maximum borrowing capacity   $ 2,000,000,000                          
Basis spread on variable rate                   1.05%          
Debt instrument number of available extensions | item   2                          
Debt instrument extension period duration   6 months                          
Debt instrument, maturity date   Sep. 28, 2029                          
Description of variable rate basis   SOFR                          
Revolving Credit Facility | Minimum [Member] | Unsecured Debt [Member] | Revolving Credit Facility 2029                              
Debt Instrument [Line Items]                              
Basis spread on variable rate   0.725%                          
Facility fee based on debt ratings, percentage   0.125%                          
Revolving Credit Facility | Maximum [Member] | Unsecured Debt [Member] | Revolving Credit Facility 2029                              
Debt Instrument [Line Items]                              
Basis spread on variable rate   1.40%                          
Facility fee based on debt ratings, percentage   0.30%