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Cemetery Perpetual Care Trusts Cemetry Perpetual Care Trusts, Textuals (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net $ 374,000 $ 2,291,000 $ 4,795,000 $ 11,125,000
Cemetery Perpetual Care [Member]
       
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net 14,000 95,000 311,000 1,573,000
Investment Earnings, Net $ 12,800,000 $ 9,200,000 $ 22,000,000 $ 18,800,000