Date when the acquirer obtains control of the acquiree, in YYYY-MM-DD format.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e848-128460

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e845-128460

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

Acquisitions (Narrative) (Details) - USD ($) $ in Millions			3 Months Ended
Acquisitions (Narrative) (Details) - USD ($) $ in Millions	Jan. 28, 2022	Jun. 01, 2020	Mar. 31, 2022
Broward Health Hospital System [Member]
Goodwill [Line Items]
Acquisition date			Jan. 28, 2022
Acquisition, in cash	$ 1.3
Roto-Rooter, Bloomington [Member]
Goodwill [Line Items]
Acquisition date			Feb. 01, 2022
Acquisition, in cash		$ 400,000.0