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Preneed Funeral Activities Investments Classified by Contractual Maturity Date (Details) (Funeral [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Funeral [Member]
 
Investments Classified By Contractual Maturity Date [Line Items]  
Due in one year or less $ 140,654
Due in one to five years 49,267
Due in five to ten years 39,232
Thereafter 21,403
Total $ 250,556