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Loss And Loss Adjustment Expense Reserves (Schedule Of Insurance Loss Recoverable And Changes In Recoveries On Unpaid Losses) (Detail) (USD $) In Millions, unless otherwise specified | 6 Months Ended
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Jun. 30, 2014
Loss And Loss Adjustment Expense Recoveries [Line Items] |  |
Gross Reserve beginning balance, Total | $ 900 |
Collections for Cases with Recoveries | (55) |
Accretion of Recoveries | 9 |
Changes in Discount Rates | 21 |
Changes in Assumptions | (105) |
Changes in LAE Recoveries | 5 |
Other | 8 | [1]
Gross Reserve ending balance, Total | 783 |
Insurance Loss Recoverable [Member] |  |
Loss And Loss Adjustment Expense Recoveries [Line Items] |  |
Gross Reserve beginning balance, Insurance loss recoverable | 694 |
Collections for Cases with Recoveries | (55) |
Accretion of Recoveries | 7 |
Changes in Discount Rates | 10 |
Changes in Assumptions | (45) |
Changes in LAE Recoveries | 5 |
Other | 8 | [1]
Gross Reserve ending balance, Insurance loss recoverable | 624 |
Recoveries On Unpaid Losses [Member] |  |
Loss And Loss Adjustment Expense Recoveries [Line Items] |  |
Gross Reserve beginning balance,Recoveries on unpaid losses | 206 |
Collections for Cases with Recoveries | 0 |
Accretion of Recoveries | 2 |
Changes in Discount Rates | 11 |
Changes in Assumptions | (60) |
Changes in LAE Recoveries | 0 |
Other | 0 | [1]
Gross Reserve ending balance, Recoveries on unpaid losses | $ 159 |
[1] | Primarily changes in amount and timing of collections.

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- Definition Cash receipts related to recoveries of previously paid claims + References No definition available. + Details
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- Definition Gross reserve, recoveries on unpaid losses + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of paid insurance policy claims and LAE expense expected to be recovered. + References No definition available. + Details
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- Definition Insurance loss recoverable and changes in recoveries of unpaid losses. + References No definition available. + Details
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- Definition Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses Change In Assumptions + References No definition available. + Details
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- Definition Insurance Loss Recoverable And Changes In Recoveries Of Unpaid Losses Change In Discount Rate + References No definition available. + Details
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- Definition Changes in the timing and amount of net collections on financial guarantee contracts. + References No definition available. + Details
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- Details
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