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Trust Investments (Estimated maturities of the fixed income securities) (Details) - Perpetual Care Trust Invesments
$ in Thousands
Sep. 30, 2023
USD ($)
Gain (Loss) on Securities [Line Items]  
Due in one year or less $ 0
Due in one to five years 7,107
Due in five to ten years 3,505
Thereafter 17,560
Total $ 28,172