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Cemetery Perpetual Care Trust Investments (Perpetual care trust investment security transactions recorded in interest income and other, net) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Schedule of Trading Securities and Other Trading Assets [Line Items]      
Increase in deferred preneed cemetery receipts held in trust $ (5,751) $ (5,825) $ (5,574)
Perpetual Care Trust Invesments | Other Interest Income      
Schedule of Trading Securities and Other Trading Assets [Line Items]      
Realized gains (1,773) (3,468) (2,172)
Realized losses (2,431) (1,748) (542)
Increase in deferred preneed cemetery receipts held in trust $ 658 $ (1,720) $ (1,630)