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Acquisitions (Narrative) (Details) - Roto-Rooter [Member] $ in Millions | Mar. 27, 2024 USD ($) item | Mar. 11, 2024 USD ($) item
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Franchise, New Jersey [Member] |  |
Asset Acquisition [Line Items] |  |
Number of completed business combinations | item |  | 1
Acquisition, in cash | $ |  | $ 5.8
Franchise, Texas [Member] |  |
Asset Acquisition [Line Items] |  |
Number of completed business combinations | item | 1 |
Acquisition, in cash | $ | $ 1.5 |

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