v2.4.0.6
Reinsurance (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Reinsurance Disclosures [Abstract]        
Reinsurance recoverables $ 15.3 $ 42.9 $ 79.6 $ 136.7