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Description of Business and Significant Accounting Policies - Additional Information (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 USD ($) institution segment shares | Dec. 31, 2023 USD ($) institution shares | Dec. 31, 2022 USD ($) | Jun. 18, 2024 shares | Jun. 17, 2024 shares
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Number of reportable segments | segment | 2 |  |  |  |
Marketable securities | $ 75,640,000 | $ 93,131,000 |  |  |
Unrealized gains (losses) from marketable securities | $ (500,000) | 1,600,000 | $ (7,500,000) |  |
Inventory supplies amortization period | 24 months |  |  |  |
Depreciation | $ 11,900,000 | 10,500,000 | 10,500,000 |  |
Impairment of long-lived assets | $ 0 | $ 0 | 0 |  |
Common stock, authorized (in shares) | shares | 200,000,000 | 100,000,000 |  | 200,000,000 | 100,000,000
Number of financial institutions holding cash and cash equivalents and marketable securities | institution | 2 | 2 |  |  |
Revenue | $ 1,715,682,000 | $ 1,671,389,000 | 1,690,176,000 |  |
Accounts receivable | 330,907,000 | 344,864,000 | 308,624,000 |  |
Notes receivable | $ 41,054,000 | $ 24,832,000 | $ 32,609,000 |  |
Services provided |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Payment terms | The Company’s payment terms with customers for services provided are defined within each customer’s service agreement and range from prepaid to 120 days. |  |  |  |
Promissory notes |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Payment terms | The Company’s payment terms with customers on promissory notes can vary based on several factors and the circumstances of each promissory note, however most promissory notes mature over 1 to 4 years. Similar to accounts receivable, each reporting period the Company evaluates the collectability of outstanding notes receivable balances and records an allowance for doubtful accounts representing an estimate of future expected credit losses. |  |  |  |
Sysco | Products and other items | Vendor |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Concentration percentage | 50.00% |  |  |  |
Genesis |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Accounts receivable | $ 46,100,000 |  |  |  |
Notes receivable | $ 21,900,000 |  |  |  |
Genesis | Consolidated revenues | Significant Customers |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Concentration percentage | 8.70% | 10.90% | 10.00% |  |
Revenue | $ 148,900,000 | $ 181,400,000 | $ 169,100,000 |  |
Health Care Consulting Company |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Equity method investments | $ 2,800,000 |  |  |  |
Equity method investment, ownership percentage | 25.00% |  |  |  |
Computer hardware and software |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Property plant and equipment, useful life | 5 years |  |  |  |
Minimum |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Cancellation notice period | 30 days |  |  |  |
Initial period preceding cancellation notice | 60 days |  |  |  |
Minimum | Housekeeping and Dietary equipment |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Property plant and equipment, useful life | 3 years |  |  |  |
Minimum | Vehicles |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Property plant and equipment, useful life | 5 years |  |  |  |
Maximum |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Cancellation notice period | 90 days |  |  |  |
Initial period preceding cancellation notice | 120 days |  |  |  |
Maximum | Housekeeping and Dietary equipment |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Property plant and equipment, useful life | 5 years |  |  |  |
Maximum | Vehicles |  |  |  |  |
Schedule of Accounting Policies [Line Items] |  |  |  |  |
Property plant and equipment, useful life | 10 years |  |  |  |

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