Revenue - Schedule of Revenue as Percentage of Total Revenue (Details) - Customer Concentration Risk - Total revenue	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024
Disaggregation Of Revenue [Line Items]
Percentage of total revenue	100.00%	100.00%
Medicaid MCO
Disaggregation Of Revenue [Line Items]
Percentage of total revenue	58.50%	56.00%
Medicaid
Disaggregation Of Revenue [Line Items]
Percentage of total revenue	22.80%	22.30%
Commercial
Disaggregation Of Revenue [Line Items]
Percentage of total revenue	8.80%	10.90%
Medicare
Disaggregation Of Revenue [Line Items]
Percentage of total revenue	9.80%	10.70%
Self-pay
Disaggregation Of Revenue [Line Items]
Percentage of total revenue	0.10%	0.10%