Preneed Activities Investments Classified by Contractual Maturity Date (Details) $ in Thousands	Jun. 30, 2018 USD ($)
Preneed Activities [Abstract]
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value	$ 65,392
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	64,107
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	15,209
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after 10 Years, Fair Value	2,556
Available-for-sale Securities, Debt Maturities, Total, Fair Value	$ 147,264

Preneed Activities.

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Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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Fair value of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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