Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions				1 Months Ended	6 Months Ended	12 Months Ended
	Jan. 18, 2023	Nov. 23, 2022	Oct. 01, 2022	Mar. 16, 2023	Jun. 29, 2024	Sep. 30, 2024	Dec. 30, 2023
Loss Contingencies [Line Items]
Insurance, per claims deductible			$ 2.0
Professional malpractice claims, per claim and annual aggregate limits			$ 4.5
Insurance reserves					$ 104.6		$ 91.8
Litigation Settlement, Amount	$ 7.9
Aggregate buffer retention						$ 1.0
Texas
Loss Contingencies [Line Items]
Litigation Settlement, Amount		$ 19.8
Litigation settlement, garnishment of cash				$ 18.4
Minimum
Loss Contingencies [Line Items]
Insurance, per claims deductible					0.5
Professional malpractice claims, per claim and annual aggregate limits					5.0
Maximum
Loss Contingencies [Line Items]
Insurance, per claims deductible					1.5
Professional malpractice claims, per claim and annual aggregate limits					6.0
Professional Malpractice Claims
Loss Contingencies [Line Items]
Insurance reserves					42.8		39.4
Cash Collateral
Loss Contingencies [Line Items]
Collaterals					0.7		0.7
Appellate Bond
Loss Contingencies [Line Items]
Cash collateralized	$ 9.1
Appellate Bond | Texas
Loss Contingencies [Line Items]
Cash collateralized				$ 18.4
Letters of Credit
Loss Contingencies [Line Items]
Collaterals					22.7		22.7
Workers Compensation Insurance
Loss Contingencies [Line Items]
Insurance, per claims deductible					0.5
Insurance reserves					$ 61.8		$ 52.4