XML 77 R65.htm IDEA: XBRL DOCUMENT v3.20.2
Insurance Liabilities - Liability for Unpaid Claims (Details) - USD ($)
$ in Millions
 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Change in unpaid claims    
Balance at beginning of period, unpaid claims $ 2,365.5 $ 2,252.7
Balance at beginning of period, reinsurance recoverables for unpaid claims 403.8 404.3
Net balance at beginning of period, unpaid claims 1,961.7 1,848.4
Incurred:    
Incurred: Current year 985.5 1,009.8
Incurred: Prior years 37.9 19.9
Total incurred 1,023.4 1,029.7
Payments:    
Payments: Current year 595.7 624.6
Payments: Prior years 335.1 316.5
Total payments 930.8 941.1
Net balance at end of period, unpaid claims 2,054.3 1,937.0
Balance at end of period, reinsurance recoverables for unpaid claims 425.4 404.7
Balance at end of period, unpaid claims 2,479.7 2,341.7
Amount not included in the rollforward above:    
Claim adjustment expense liabilities $ 58.0 $ 56.9