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Schedule VI Supplemental Information Concerning Property and Casualty Insurance Operations
12 Months Ended
Dec. 31, 2012
Supplemental Information for Property, Casualty Insurance Underwriters [Abstract]  
Supplemental Information Concerning Property and Casualty Insurance Operations
SUPPLEMENTAL INFORMATION CONCERNING
PROPERTY AND CASUALTY INSURANCE OPERATIONS
(In millions)
 
Discount
Deducted From Liabilities [1]
Losses and Loss Adjustment
Expenses Incurred Related to:
Paid Losses and
Loss Adjustment Expenses
 
Current Year
Prior Year
Years ended December 31,
 
 
 
 
2012
$
538

$
7,274

$
(4
)
$
7,098

2011
$
542

$
7,420

$
367

$
7,218

2010
$
524

$
6,768

$
(196
)
$
6,834

[1]
Reserves for permanently disabled claimants and certain structured settlement contracts that fund loss run-offs have been discounted using the weighted average interest rates of 4.0%, 4.4%, and 4.8% for 2012, 2011, and 2010, respectively.