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Cemetery Perpetual Care Trust Investments (Purchases and sales of investments in perpetual care trusts) (Details) (Perpetual Care Trust Invesments [Member], USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Perpetual Care Trust Invesments [Member]
       
Schedule of Trading Securities and Other Trading Assets [Line Items]        
Purchases $ (10,703) $ (21,741) $ (20,541) $ (59,478)
Sales $ 9,400 $ 21,651 $ 21,195 $ 59,915