v3.26.1
REVENUE AND ACCOUNTS RECEIVABLE - Summary of Patient and Resident Service Revenue by Primary Payors (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disaggregation of Revenue [Line Items]    
Revenue $ 1,419,959 $ 1,276,985
Revenue Benchmark | Customer Concentration Risk    
Disaggregation of Revenue [Line Items]    
Revenue $ 1,419,959 $ 1,276,985
% of Revenue 100.00% 100.00%
Medicare | Revenue Benchmark | Customer Concentration Risk    
Disaggregation of Revenue [Line Items]    
Revenue $ 489,636 $ 443,476
% of Revenue 34.50% 34.70%
Medicaid | Revenue Benchmark | Customer Concentration Risk    
Disaggregation of Revenue [Line Items]    
Revenue $ 568,026 $ 515,004
% of Revenue 40.00% 40.30%
Managed care | Revenue Benchmark | Customer Concentration Risk    
Disaggregation of Revenue [Line Items]    
Revenue $ 271,054 $ 238,172
% of Revenue 19.10% 18.70%
Private and other | Revenue Benchmark | Customer Concentration Risk    
Disaggregation of Revenue [Line Items]    
Revenue $ 91,243 $ 80,333
% of Revenue 6.40% 6.30%