Assets and Liabilities Measured at Fair Value (Detail) (Variable Interest Entity, Primary Beneficiary, USD $) | Dec. 31, 2013 | Dec. 31, 2012 |
In Thousands, unless otherwise specified |
Merchandise Trusts | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | $431,556 | $375,973 |
Merchandise Trusts | Short-term investments | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 46,518 | 27,890 |
Merchandise Trusts | Fixed maturities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 16,495 | 13,031 |
Merchandise Trusts | Fixed maturities | Corporate debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 9,171 | 8,714 |
Merchandise Trusts | Fixed maturities | Other debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 7,324 | 4,317 |
Merchandise Trusts | Mutual funds - debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 111,333 | 107,921 |
Merchandise Trusts | Mutual funds - equity securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 157,530 | 145,070 |
Merchandise Trusts | Mutual funds - equity securities | real estate sector | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 49,103 | 51,986 |
Merchandise Trusts | Mutual funds - equity securities | energy sector | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | ' | 5,666 |
Merchandise Trusts | Mutual funds - equity securities | Master limited partnerships | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 36,193 | 29,336 |
Merchandise Trusts | Mutual funds - equity securities | Other | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 72,234 | 58,082 |
Merchandise Trusts | Equity securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 85,695 | 67,407 |
Merchandise Trusts | Equity securities | Master limited partnerships | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 57,258 | 42,410 |
Merchandise Trusts | Equity securities | Preferred Real Estate Investment Trust | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | ' | 563 |
Merchandise Trusts | Equity securities | Global Equity Securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 28,437 | 24,434 |
Merchandise Trusts | Other invested assets | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 5,723 | 7,097 |
Merchandise Trusts | Total managed investments | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 423,294 | 368,416 |
Merchandise Trusts | Level 1 | Short-term investments | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 46,518 | 27,890 |
Merchandise Trusts | Level 1 | Mutual funds - debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 111,333 | 107,921 |
Merchandise Trusts | Level 1 | Mutual funds - equity securities | real estate sector | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 49,103 | 51,986 |
Merchandise Trusts | Level 1 | Mutual funds - equity securities | energy sector | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | ' | 5,666 |
Merchandise Trusts | Level 1 | Mutual funds - equity securities | Master limited partnerships | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 36,193 | 29,336 |
Merchandise Trusts | Level 1 | Mutual funds - equity securities | Other | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 72,234 | 58,082 |
Merchandise Trusts | Level 1 | Equity securities | Master limited partnerships | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 57,258 | 42,410 |
Merchandise Trusts | Level 1 | Equity securities | Preferred Real Estate Investment Trust | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | ' | 563 |
Merchandise Trusts | Level 1 | Equity securities | Global Equity Securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 28,437 | 24,434 |
Merchandise Trusts | Level 1 | Total managed investments | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 401,076 | 348,288 |
Merchandise Trusts | Level 2 | Fixed maturities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 16,495 | 13,031 |
Merchandise Trusts | Level 2 | Fixed maturities | Corporate debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 9,171 | 8,714 |
Merchandise Trusts | Level 2 | Fixed maturities | Other debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 7,324 | 4,317 |
Merchandise Trusts | Level 2 | Other invested assets | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 5,723 | 7,097 |
Merchandise Trusts | Level 2 | Total managed investments | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 22,218 | 20,128 |
Perpetual care trusts | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 311,771 | 282,313 |
Perpetual care trusts | Short-term investments | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 16,686 | 21,419 |
Perpetual care trusts | Fixed maturities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 25,253 | 24,174 |
Perpetual care trusts | Fixed maturities | U.S. Government and federal agency | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 372 | 512 |
Perpetual care trusts | Fixed maturities | Corporate debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 24,510 | 23,291 |
Perpetual care trusts | Fixed maturities | Other debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 371 | 371 |
Perpetual care trusts | Mutual funds - debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 116,013 | 107,188 |
Perpetual care trusts | Mutual funds - equity securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 115,593 | 99,212 |
Perpetual care trusts | Mutual funds - equity securities | real estate sector | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 40,763 | 42,365 |
Perpetual care trusts | Mutual funds - equity securities | energy sector | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 14,761 | 13,061 |
Perpetual care trusts | Mutual funds - equity securities | Master limited partnerships | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 46,817 | 34,805 |
Perpetual care trusts | Mutual funds - equity securities | Other | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 13,252 | 8,981 |
Perpetual care trusts | Equity securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 37,844 | 29,905 |
Perpetual care trusts | Equity securities | Master limited partnerships | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 36,925 | 28,693 |
Perpetual care trusts | Equity securities | Preferred Real Estate Investment Trust | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | ' | 486 |
Perpetual care trusts | Equity securities | Global Equity Securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 919 | 726 |
Perpetual care trusts | Other invested assets | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 382 | 415 |
Perpetual care trusts | Total managed investments | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 311,771 | 282,313 |
Perpetual care trusts | Level 1 | Short-term investments | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 16,686 | 21,419 |
Perpetual care trusts | Level 1 | Fixed maturities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 372 | 512 |
Perpetual care trusts | Level 1 | Fixed maturities | U.S. Government and federal agency | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 372 | 512 |
Perpetual care trusts | Level 1 | Mutual funds - debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 116,013 | 107,188 |
Perpetual care trusts | Level 1 | Mutual funds - equity securities | real estate sector | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 40,763 | 42,365 |
Perpetual care trusts | Level 1 | Mutual funds - equity securities | energy sector | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 14,761 | 13,061 |
Perpetual care trusts | Level 1 | Mutual funds - equity securities | Master limited partnerships | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 46,817 | 34,805 |
Perpetual care trusts | Level 1 | Mutual funds - equity securities | Other | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 13,252 | 8,981 |
Perpetual care trusts | Level 1 | Equity securities | Master limited partnerships | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 36,925 | 28,693 |
Perpetual care trusts | Level 1 | Equity securities | Preferred Real Estate Investment Trust | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | ' | 486 |
Perpetual care trusts | Level 1 | Equity securities | Global Equity Securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 919 | 726 |
Perpetual care trusts | Level 1 | Total managed investments | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 286,508 | 258,236 |
Perpetual care trusts | Level 2 | Fixed maturities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 24,881 | 23,662 |
Perpetual care trusts | Level 2 | Fixed maturities | Corporate debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 24,510 | 23,291 |
Perpetual care trusts | Level 2 | Fixed maturities | Other debt securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 371 | 371 |
Perpetual care trusts | Level 2 | Other invested assets | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | 382 | 415 |
Perpetual care trusts | Level 2 | Total managed investments | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ' | ' |
Available for sale securities | $25,263 | $24,077 |