XML 17 R99.htm IDEA: XBRL DOCUMENT v2.4.0.8
Contingencies (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 9 Months Ended 3 Months Ended 12 Months Ended 1 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Esurance
Dec. 31, 2011
Esurance
Dec. 31, 2012
Esurance
Dec. 30, 2011
Allstate [Member]
Pending Litigation [Member]
Esurance
Jun. 30, 2007
Tribune Company Litigation [Member]
Pending Litigation [Member]
Loss Contingencies [Line Items]                  
Warranty agreement period         18 months        
Non-soliciation agreement period         3 years        
Percentage of fluctuation in loss reserves of transferred subsidiaries retained             90.00%    
Sales of consolidated and unconsolidated affiliates, net of cash sold     $ 31.3 $ 9.8   $ 1,010.0      
Gain on sale of business in discontinued operations 0 (91.0) 0 (91.0)   700.0      
Disposal Group Including Discontinued Operation Book Value           308      
Total amount in dispute               20  
Proceeds from Sale, Maturity and Collection of Investments                 $ 39