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FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Jan. 31, 2026
Dec. 31, 2025
Catholic Health Initiatives      
Fair value of assets and liabilities measured on recurring basis      
Estimated fair value of debt instrument as percentage of carrying value (as a percent)   100.00%  
Nonrecurring      
Fair value of assets and liabilities measured on recurring basis      
Long-lived assets held for sale $ 0   $ 62
Nonrecurring | Level 2      
Fair value of assets and liabilities measured on recurring basis      
Long-lived assets held for sale     $ 62
Recurring | Level 2      
Fair value of assets and liabilities measured on recurring basis      
Estimated fair value of debt instrument as percentage of carrying value (as a percent) 99.80%   100.90%