| **Fair Value Measurements (Fair Value Of Deferred Annuities, Structured Settlements And Other Items) (Details) (USD $)In Millions, unless otherwise specified** | Dec. 31, 2013 | Dec. 31, 2012 |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|---------------|
| **Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]**                                                                 |          |          |
| Fair Value of life insurance liabilities                                                                                                                        | $ 1,130       | $ 1,138       |
| Deferred Annuities [Member]                                                                                                                                     |          |          |
| **Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]**                                                                 |          |          |
| Fair Value of life insurance liabilities                                                                                                                        | 911           | 898           |
| Structured Settlements [Member]                                                                                                                                 |          |          |
| **Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]**                                                                 |          |          |
| Fair Value of life insurance liabilities                                                                                                                        | 219           | 240           |
| Fair Value, Inputs, Level 2 [Member]                                                                                                                            |          |          |
| **Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]**                                                                 |          |          |
| Fair Value of life insurance liabilities                                                                                                                        | 219           | 240           |
| Fair Value, Inputs, Level 2 [Member] | Structured Settlements [Member]                                                                                          |          |          |
| **Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]**                                                                 |          |          |
| Fair Value of life insurance liabilities                                                                                                                        | 219           | 240           |
| Fair Value, Inputs, Level 3 [Member]                                                                                                                            |          |          |
| **Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]**                                                                 |          |          |
| Fair Value of life insurance liabilities                                                                                                                        | 911           | 898           |
| Fair Value, Inputs, Level 3 [Member] | Deferred Annuities [Member]                                                                                              |          |          |
| **Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]**                                                                 |          |          |
| Fair Value of life insurance liabilities                                                                                                                        | $ 911         | $ 898         |

| X                                                                                                                                                                                                                 |
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| - Details**Name:**us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
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| - Definition
Fair value portion of liability related to investment contracts for example, but not limited to, guaranteed investment contract or annuities.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 825 -Section 25 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6487514&loc=d3e32427-158581Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 14 -Article 7
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