Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Segment Reporting Information [Line Items]
Revenues	$ 462,766	$ 447,662
Bad debt expense	3,784	1,088
Depreciation and amortization expense	3,806	3,878
Loss on deferred compensation plan investments	(1,583)	(1,448)
Corporate expenses	41,997	44,966
Interest expense	365	395
Income before income taxes	34,541	23,894
Consolidated	1,398	1,781
EVS
Segment Reporting Information [Line Items]
Revenues	208,300	196,300
Dietary
Segment Reporting Information [Line Items]
Revenues	254,500	251,300
Operating Segments
Segment Reporting Information [Line Items]
Revenues	462,766	447,662
Labor and labor-related	308,014	306,616
Food, chemicals and supplies	92,796	89,572
Bad debt expense	3,784	1,088
Depreciation and amortization expense	1,834	1,707
Other segment items	8,084	8,398
Segment profit	48,254	40,281
Operating Segments | EVS
Segment Reporting Information [Line Items]
Revenues	208,253	196,338
Labor and labor-related	159,934	156,976
Food, chemicals and supplies	15,253	13,563
Bad debt expense	3,639	364
Depreciation and amortization expense	1,059	982
Other segment items	3,144	3,265
Segment profit	$ 25,224	$ 21,188
Segment margin	12.10%	10.80%
Consolidated	$ 1,212	$ 1,448
Operating Segments | Dietary
Segment Reporting Information [Line Items]
Revenues	254,513	251,324
Labor and labor-related	148,080	149,640
Food, chemicals and supplies	77,543	76,009
Bad debt expense	145	724
Depreciation and amortization expense	775	725
Other segment items	4,940	5,133
Segment profit	$ 23,030	$ 19,093
Segment margin	9.00%	7.60%
Consolidated	$ 169	$ 324
Corporate
Segment Reporting Information [Line Items]
Loss on deferred compensation plan investments	15,987	(1,467)
Corporate expenses	(1,570)	18,743
Other (income), net	(1,069)	(1,284)
Interest expense	365	395
Consolidated	$ 17	$ 9