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Preneed Cemetery Activities Preneed Cemetery Activities, Textuals (Details) (Cemetery [Member], USD $)
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Cemetery [Member]
     
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments $ 11,800,000    
Investment Earnings, Net 20,700,000 15,100,000 8,600,000
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net $ 28,705,000 $ 5,749,000 $ 41,245,000