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Summary of Significant Accounting Policies - Accounts Receivable (Details) - Payor Source - Accounts Receivable	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Concentration Risk [Line Items]
Net operating revenues by payor source (percent)	100.00%	100.00%
Medicare | Third-Party Payor
Concentration Risk [Line Items]
Net operating revenues by payor source (percent)	55.50%	57.60%
Managed care and other discount plans, including Medicare Advantage | Third-Party Payor
Concentration Risk [Line Items]
Net operating revenues by payor source (percent)	34.30%	32.30%
Medicaid | Third-Party Payor
Concentration Risk [Line Items]
Net operating revenues by payor source (percent)	4.00%	4.00%
Other third-party payors | Third-Party Payor
Concentration Risk [Line Items]
Net operating revenues by payor source (percent)	2.80%	2.70%
Workers’ compensation | Third-Party Payor
Concentration Risk [Line Items]
Net operating revenues by payor source (percent)	2.60%	2.50%
Patients | Self-Pay
Concentration Risk [Line Items]
Net operating revenues by payor source (percent)	0.80%	0.90%

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- Definition

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