v3.26.1
OTHER ACCRUED LIABILITIES (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Other Accrued Liabilities    
Insurance reserves $ 133,303 $ 112,606
Deferred membership revenue 54,029 52,141
Quality assurance fee programs 46,691 22,484
Accrued aircraft engines and parts 19,149 12,970
Patient refunds 18,657 22,880
Accrued legal fees and settlements 8,406 6,379
Other 128,507 133,700
Total other accrued liabilities 408,742 363,160
Deferred membership revenue, Noncurrent 42,900 $ 41,100
Deferred revenue recognized $ 29,600  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-07-01    
Other Accrued Liabilities    
Revenue for unsatisfied performance obligation, Weighted average remaining period 3 years 7 months 6 days