Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 1,837,173	$ 1,715,682	$ 1,671,389
Description of timing	The Company’s contracts with customers typically provide for an initial term with renewable service terms, cancellable by either party upon 30 to 90 days’ notice after an initial period of 60 to 120 days.
Customers Pending Contract
Disaggregation of Revenue [Line Items]
Contract liabilities	$ 100	200	100
Customer Prepayment
Disaggregation of Revenue [Line Items]
Contract liabilities	3,900	4,000	3,200
Revenue recognized	$ 2,400	1,900
Minimum
Disaggregation of Revenue [Line Items]
Cancellation notice period (in days)	30 days
Initial period preceding cancellation notice (in days)	60 days
Maximum
Disaggregation of Revenue [Line Items]
Cancellation notice period (in days)	90 days
Initial period preceding cancellation notice (in days)	120 days
Environmental Services
Disaggregation of Revenue [Line Items]
Revenue	$ 824,700	765,400	766,700
Dietary
Disaggregation of Revenue [Line Items]
Revenue	$ 1,012,500	$ 950,300	$ 904,700