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Revenue and Accounts Receivable Credit Concentration - Summary of Revenue and Accounts Receivable by Third-party Payors and Other Customers (Details) - Customer Concentration Risk - Minimum	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Revenue | United Healthcare
Concentration Risk [Line Items]
Concentration risk, percentage	13.00%	11.00%	12.00%	11.00%
Revenue | Medicare
Concentration Risk [Line Items]
Concentration risk, percentage	41.00%	48.00%	41.00%	47.00%
Accounts Receivable | Medicare
Concentration Risk [Line Items]
Concentration risk, percentage			21.00%		21.00%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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