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Preneed Cemetery Activities Preneed Cemetery Activities, 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 [Member]
       
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments 13,700,000   13,700,000  
Investment Earnings, Net 5,100,000 3,200,000 11,100,000 6,600,000
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net $ 218,000 $ 1,152,000 $ 1,196,000 $ 3,383,000