Revenue - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 418,931	$ 424,857	$ 836,161	$ 851,668
Renewal term			1 year
Revenue recognized from contract liability			$ 1,800
Description of timing			The Company’s contracts with customers typically provide for an initial term of one year, with renewable one year service terms, cancellable by either party upon 30 to 90 days’ notice after an initial period of 60 to 120 days.
Transferred at point in time
Disaggregation of Revenue [Line Items]
Contract liabilities	200		$ 200		$ 300
Transferred over time
Disaggregation of Revenue [Line Items]
Contract liabilities	1,400		$ 1,400		$ 3,100
Minimum
Disaggregation of Revenue [Line Items]
Cancellation notice period			30 days
Initial period preceding cancellation notice			60 days
Maximum
Disaggregation of Revenue [Line Items]
Cancellation notice period			90 days
Initial period preceding cancellation notice			120 days
Housekeeping
Disaggregation of Revenue [Line Items]
Revenue	190,817	199,065	$ 384,336	$ 400,769
Housekeeping | Revenue, Segment Benchmark | Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percent of revenue (as a percent)			46.00%	47.10%
Dietary
Disaggregation of Revenue [Line Items]
Revenue	$ 228,114	$ 225,792	$ 451,825	$ 450,899
Dietary | Revenue, Segment Benchmark | Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percent of revenue (as a percent)			54.00%	52.90%