Revenue - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 411,388	$ 414,488	$ 1,247,549	$ 1,266,156
Renewal term			1 year
Reduction in revenue	12,600	10,000	$ 12,600	10,000
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.
Revenue From Contract With Customer, Initial Term			1 year
Transferred at point in time
Disaggregation of Revenue [Line Items]
Contract liabilities	500		$ 500		$ 300
Transferred over time
Disaggregation of Revenue [Line Items]
Contract liabilities	1,500		$ 1,500		$ 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	190,920	196,941	$ 575,256	$ 597,710
Housekeeping | Revenue | Service concentration
Disaggregation of Revenue [Line Items]
Percent of revenue (as a percent)			46.10%	47.20%
Dietary
Disaggregation of Revenue [Line Items]
Revenue	$ 220,468	$ 217,547	$ 672,293	$ 668,446
Dietary | Revenue | Service concentration
Disaggregation of Revenue [Line Items]
Percent of revenue (as a percent)			53.90%	52.80%