Cemetery Perpetual Care Trusts Schedule of Unrealized Loss on Investments (Details) (Cemetery Perpetual Care, USD $) | 9 Months Ended | 12 Months Ended |
In Thousands, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013 |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | $417,532 | $267,413 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | 1,219 | -4,478 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 31,760 | 71,493 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | -12,130 | 11,136 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 449,292 | 338,906 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -13,349 | -15,614 |
US Treasury Securities | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 494 | 1,334 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -3 | -14 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 0 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 0 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 494 | 1,334 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -3 | -14 |
Foreign Government Debt Securities | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 7,820 | 15,777 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -137 | -214 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 4,145 | 5,131 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | -138 | -245 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 11,965 | 20,908 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -275 | -459 |
Corporate Debt Securities | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 5,238 | 22,482 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -107 | -129 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 4,069 | 3,298 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | -182 | -134 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 9,307 | 25,780 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -289 | -263 |
Residential Mortgage Backed Securities | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 197 | 2,950 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -3 | -18 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 240 | 10 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | -9 | -1 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 437 | 2,960 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -12 | -19 |
Asset-backed Securities | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | ' | 2,826 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | ' | -10 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | ' | 15 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | ' | -1 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | ' | 2,841 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | ' | -11 |
Preferred Stock Securities | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 1,861 | 14,602 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -1 | -245 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 0 | 43 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 0 | -7 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 1,861 | 14,645 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -1 | -252 |
US Common Stock Securities | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 32,475 | 23,747 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -107 | -1,561 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 0 | 3,234 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 0 | -526 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 32,475 | 26,981 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -107 | -2,087 |
Canada Common Stock Securities | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 1,113 | 667 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -83 | -129 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 1,237 | 1,794 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | -213 | -494 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 2,350 | 2,461 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -296 | -623 |
Other International Common Stock Securities | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | ' | 1,535 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | ' | -54 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | ' | 521 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | ' | -113 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | ' | 2,056 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | ' | -167 |
Equity Funds | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 32,624 | 389 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -15 | -14 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 0 | 162 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 0 | -21 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 32,624 | 551 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -15 | -35 |
Fixed Income Funds | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 321,197 | 181,104 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -110 | -2,090 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 0 | 28,304 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | 0 | -508 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 321,197 | 209,408 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -110 | -2,598 |
Private Equity Funds | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 10,428 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -462 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 15,886 | 19,242 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | -9,967 | -9,002 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 26,314 | 19,242 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | -10,429 | -9,002 |
Other Investments | ' | ' |
Schedule of unrealized loss on investments [Line Items] | ' | ' |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 4,085 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses | -191 | 0 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 6,183 | 9,739 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses | -1,621 | -84 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 10,268 | 9,739 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses | ($1,812) | ($84) |