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Cemetery Perpetual Care Trusts Cemetry Perpetual Care Trusts, Textuals (Details) (Cemetery Perpetual Care [Member], USD $)
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Cemetery Perpetual Care [Member]
     
Investment Earnings, Net $ 43,000,000 $ 38,600,000 $ 37,600,000
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net $ 741,000 $ 7,771,000 $ 13,067,000