Cemetery Perpetual Care Trusts Investments Classifed by Contractual Maturity Date (Details) - Cemetery Perpetual Care $ in Thousands	Sep. 30, 2015 USD ($)
Investments Classified By Contractual Maturity Date [Line Items]
Available-for-sale Securities, Debt Maturities, within One Year, Fair Value	$ 26,894
Available-for-sale Securities, Debt Maturities, after One Through Five Years, Fair Value	16,644
Available-for-sale Securities, Debt Maturities, after Five Through Ten Years, Fair Value	7,174
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	1,051
Available-for-sale Securities, Debt Maturities, Total, Fair Value	$ 51,763