v3.26.1
INSURANCE (Details) - USD ($)
$ in Millions
6 Months Ended 11 Months Ended 14 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Apr. 30, 2027
May 31, 2026
Dec. 31, 2025
Insurance coverage          
Insurance, per occurrence limit       $ 850  
Self insurance reserve $ 1,270       $ 1,227
Malpractice expense $ 188 $ 162      
Forecast          
Insurance coverage          
Insurance, per occurrence limit     $ 850    
Floods          
Insurance coverage          
Insurance, annual limit       100  
Floods | Forecast          
Insurance coverage          
Insurance, annual limit     100    
Earthquake | Forecast          
Insurance coverage          
Insurance, annual limit     400    
Earthquake | California          
Insurance coverage          
Insurance, annual limit       200  
Earthquake | Other Geographic Areas          
Insurance coverage          
Insurance, annual limit       200  
Windstorms          
Insurance coverage          
Insurance, annual limit       $ 200  
Windstorms | Forecast          
Insurance coverage          
Insurance, annual limit     $ 300    
California Earthquakes And Named Windstorms          
Insurance coverage          
Insurance deductible as a percent       5.00%  
California Earthquakes And Named Windstorms | Forecast          
Insurance coverage          
Insurance deductible as a percent     5.00%    
New Madrid Fault Earthquakes          
Insurance coverage          
Insurance deductible as a percent       2.00%  
New Madrid Fault Earthquakes | Forecast          
Insurance coverage          
Insurance deductible as a percent     2.00%    
New Madrid Fault Earthquakes, California Earthquakes and Windstorms          
Insurance coverage          
Insurance, maximum deductible per incident       $ 25  
New Madrid Fault Earthquakes, California Earthquakes and Windstorms | Forecast          
Insurance coverage          
Insurance, maximum deductible per incident     $ 25    
Other Catastrophic Events          
Insurance coverage          
Insurance, deductible       $ 5  
Other Catastrophic Events | Forecast          
Insurance coverage          
Insurance, deductible     $ 5