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Commitments and Contingencies - Additional Information (Detail) - HCA Healthcare [Member]
 6 Months Ended
Jun. 30, 2022
Hospital
Commitment And Contingencies [Line Items]  
Number of facilities acquired 5
Steward Health Care System LLC [Member]  
Commitment And Contingencies [Line Items]  
Number of facilities acquired 5
Acute Care Hospital [Member]  
Commitment And Contingencies [Line Items]  
Number of facilities acquired 5