Revenue - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 417,230	$ 426,811
Renewal term	1 year
Revenue recognized from contract liability	$ 1,400
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	$ 300		$ 300
Transferred over time
Disaggregation of Revenue [Line Items]
Contract liabilities	$ 1,700		$ 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	$ 193,519	$ 201,704
Housekeeping | Revenue, Segment Benchmark | Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percent of revenue (as a percent)	46.40%	47.30%
Dietary
Disaggregation of Revenue [Line Items]
Revenue	$ 223,711	$ 225,107
Dietary | Revenue, Segment Benchmark | Product Concentration Risk
Disaggregation of Revenue [Line Items]
Percent of revenue (as a percent)	53.60%	52.70%