XML 86 R76.htm IDEA: XBRL DOCUMENT v3.19.2
Cemetery Perpetual Care Trust Investments Cemetery Perpetual Care Trust Investments (Narrative) (Details)
6 Months Ended
Jun. 30, 2019
USD ($)
Debt Securities, Available-for-sale [Line Items]  
Fair value measurements, transfers between Level 1 and Level 2 $ 0