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Basis of Presentation and Summary of Significant Accounting Policies (Business Combinations) (Details) | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2013 acquisitions | Sep. 30, 2013 acquisitions | Sep. 30, 2012 Funeral homes [Member] funeral_homes | Sep. 30, 2013 Funeral homes [Member] funeral_homes | Sep. 30, 2013 Cemetery [Member] cemeteries
Business Acquisition [Line Items] |  |  |  |  |
Number of acquisitions (in Acquisitions) | 0 | 4 |  |  |
Number of funeral homes acquired (in Funeral Homes) |  |  | 1 | 5 |
Number of cemeteries acquired (in Cemeteries) |  |  |  |  | 1

X
- Definition Number of Cemeteries Acquired in Acquisitions + References No definition available. + Details
Name: | csv_NumberofCemeteriesAcquiredinAcquisitions
Namespace Prefix: | csv_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of funeral homes in acquisitions. + References No definition available. + Details
Name: | csv_NumberOfFuneralHomesAcquiredInAcquisitions
Namespace Prefix: | csv_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of businesses acquired by the entity during the period. + References No definition available. + Details
Name: | us-gaap_NumberOfBusinessesAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration