COVID-19 - Additional Information (Details) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended	4 Months Ended	12 Months Ended			20 Months Ended
	Jul. 01, 2022	Mar. 11, 2021	Dec. 31, 2021	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021	Dec. 31, 2021	Feb. 04, 2021	Apr. 30, 2020	Apr. 01, 2013
Covid 19 CARES Act [Line Items]
Provider relief fund payments received CARES Act			$ 2,500				$ 25,100
Incremental percentage of deferred payment of employer portion of social security taxes								50.00%
Percentage of social security tax due CARES Act			50.00%			50.00%			50.00%
Deferred payroll taxes CARES act paid			$ 25,900
Deferred social security tax CARES Act						$ 25,500
Deferred payroll taxes current CARES act							25,500
ARPA Recovery Funds		$ 350,000,000				6,300
Revenue recognized						5,000
Revenue recognized in other current liabilities						$ 1,300
Medicare
Covid 19 CARES Act [Line Items]
Gross advance received for expansion of accelerated payments program in CARES Act											$ 15,700
Percentage of repayments due for first eleven months						25.00%
Percentage of payments recouped rate for another six months						50.00%
Repayment of advances received in CARES Act							12,200
Percentage of reduction in payments												2.00%
Percentage of reduction of claim reimbursements	2.00%			1.00%	2.00%				2.00%
Remaining unpaid advances						$ 3,500	$ 3,500
Pennsylvania DHS
Covid 19 CARES Act [Line Items]
Stimulus funds received CARES Act								$ 4,800
Stimulus funds recognized as income CARES Act								500
Stimulus funds included in government stimulus liabilities CARES Act								4,300
Direct stimulus fund repaid CARES Act										$ 4,300
Other Than Pennsylvania
Covid 19 CARES Act [Line Items]
Stimulus funds received CARES Act								$ 0