Revenue Recognition - Percentages By Source of Net Operating Revenue (Details) - Customer Concentration Risk	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Commercial insurers | Commercial insurers
Concentration Risk [Line Items]
Concentration risk percentage	71.00%	72.00%	70.00%	70.00%
Revenue Benchmark | All Customers
Concentration Risk [Line Items]
Concentration risk percentage	100.00%	100.00%	100.00%	100.00%
Revenue Benchmark | Government payers
Concentration Risk [Line Items]
Concentration risk percentage	15.00%	14.00%	14.00%	15.00%
Revenue Benchmark | Patient
Concentration Risk [Line Items]
Concentration risk percentage	14.00%	14.00%	16.00%	15.00%