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Valuation And Qualifying Accounts
12 Months Ended
Dec. 31, 2014
Valuation and Qualifying Accounts [Abstract]  
Valuation And Qualifying Accounts
Schedule V
Cincinnati Financial Corporation and Subsidiaries
Valuation and Qualifying Accounts
(Dollars in millions)
 
At December 31,
 
 
2014
 
2013
 
2012
Allowance for doubtful receivables:
 
 

 
 

 
 

Balance at beginning of year
 
$
2

 
$
2

 
$
2

Additions charged to costs and expenses
 
2

 
1

 
1

Deductions
 
(1
)
 
(1
)
 
(1
)
Balance at end of year
 
$
3

 
$
2

 
$
2