Basis Of Presentation (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Excess tax benefit on stock options	$ 3,300	$ 1,700
Effective tax rate	23.00%	23.90%
Capitalized property and equipment	$ 723		$ 690
Revenue from Contract with Customer, Including Assessed Tax	363,416	$ 319,105
VITAS [Member] \| Cloud Computing [Member]
Capitalized contract cost	5,600
Capitalized contract cost, amortization expense	$ 249	249
Capitalized contract cost, amortization period	5 years 8 months 12 days
Roto-Rooter [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 242,381	256,869
Roto-Rooter [Member] \| Franchise Fees [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 1,491	$ 1,351

Amount of accumulated interest costs capitalized as part of property, plant and equipment cost basis.

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Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.

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Amortization period of cost capitalized in obtaining or fulfilling contract with customer, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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