Equity Level 4 (Details) (USD $) In Thousands | 3 Months Ended | 9 Months Ended |
|---|
Sep. 30, 2011 | Sep. 30, 2010 | Sep. 30, 2011 | Sep. 30, 2010 |
|---|
| Accumulated other comprehensive income [Roll Forward] | | | | |
| Balance at beginning of period | | | $ 112,768 | |
| Other comprehensive income attributable to parent | | | (13,229) | 4,763 |
| Balance at end of period | 99,552 | | 99,552 | |
| Net income attributable to common stockholders | 35,496 | 18,765 | 100,353 | 89,962 |
| Other comprehensive (loss) income attributable to common stockholders | (23,132) | 7,266 | (13,216) | 4,761 |
| Net (loss) income attributable to noncontrolling interests | (481) | (85) | 1,329 | 270 |
| Other comprehensive (loss) income attributable to noncontrolling interest | (17) | 3 | (13) | 2 |
| Comprehensive income | 11,866 | 25,949 | 88,453 | 94,995 |
Accumulated Other Comprehensive Income (Loss) [Member] | | | | |
| Accumulated other comprehensive income [Roll Forward] | | | | |
| Balance at beginning of period | | | 112,768 | |
| Other comprehensive income attributable to parent | | | (13,216) | 4,761 |
| Decrease in net unrealized gains associated with available-for-sale securities of the trusts, net of taxes | | | (146,669) | |
| Reclassification of net unrealized loss activity attributable to the Deferred preneed funeral and cemetery receipts held in trust and Care trusts’ corpus’, net of taxes | | | 146,669 | |
| Balance at end of period | 99,552 | | 99,552 | |
Foreign Currency Gain (Loss) [Member] | | | | |
| Accumulated other comprehensive income [Roll Forward] | | | | |
| Balance at beginning of period | | | 112,768 | |
| Other comprehensive income attributable to parent | | | (13,216) | |
| Decrease in net unrealized gains associated with available-for-sale securities of the trusts, net of taxes | | | 0 | |
| Reclassification of net unrealized loss activity attributable to the Deferred preneed funeral and cemetery receipts held in trust and Care trusts’ corpus’, net of taxes | | | 0 | |
| Balance at end of period | 99,552 | | 99,552 | |
Accumulated Net Unrealized Investment Gain (Loss) [Member] | | | | |
| Accumulated other comprehensive income [Roll Forward] | | | | |
| Balance at beginning of period | | | 0 | |
| Other comprehensive income attributable to parent | | | 0 | |
| Decrease in net unrealized gains associated with available-for-sale securities of the trusts, net of taxes | | | (146,669) | |
| Reclassification of net unrealized loss activity attributable to the Deferred preneed funeral and cemetery receipts held in trust and Care trusts’ corpus’, net of taxes | | | 146,669 | |
| Balance at end of period | $ 0 | | $ 0 | |