XML 52 R41.htm IDEA: XBRL DOCUMENT v3.25.1

Segments (Narrative) (Details)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
VITAS [Member]
Segment Reporting Information [Line Items]
Percentage of segment revenue	63.00%	60.00%
Roto-Rooter [Member]
Segment Reporting Information [Line Items]
Percentage of segment revenue	37.00%	40.00%

X

- Definition

Percentage of total revenue by each segment.

+ References

No definition available.

+ Details

Name:	che_PercentageOfSegmentRevenue
Namespace Prefix:	che_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_SegmentReportingInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=che_SegmentVitasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=che_SegmentRotoRooterMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: