Summary Of Significant Accounting Policies (Schedule Of Movement In Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Business Combination Segment Allocation [Line Items]
Beginning balance	$ 577,367	$ 510,570
Business combinations	1,193	66,726
Foreign currency adjustments	25	71
Ending balance	578,585	577,367
VITAS [Member]
Business Combination Segment Allocation [Line Items]
Beginning balance	333,331	333,331
Business combinations
Foreign currency adjustments
Ending balance	333,331	333,331
Roto-Rooter [Member]
Business Combination Segment Allocation [Line Items]
Beginning balance	244,036	177,239
Business combinations	1,193	66,726
Foreign currency adjustments	25	71
Ending balance	$ 245,254	$ 244,036

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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-Topic 350
-SubTopic 20
-Section 50
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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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