XML 94 R51.htm IDEA: XBRL DOCUMENT v3.2.0.727
Investments - Portfolio of Asset-Backed Loans and Other Invested Assets (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Mar. 31, 2015
Sep. 30, 2014
Mar. 31, 2014
Sep. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]                
Document Period End Date     Jun. 30, 2015          
Asset-backed loans, by major industry:                
Total asset-backed loans $ 534.4   $ 534.4     $ 818.8    
Less: Allowance for credit losses 44.4   44.4     7.2    
Total asset-backed loans, net 490.0   490.0     811.6    
Financing Receivable, Allowance for Credit Losses 44.4 $ 6.7 44.4 $ 6.7 $ 33.8 7.2 $ 7.0 $ 5.2
Provision for Loan, Lease, and Other Losses 10.6 $ (0.3) 113.8 $ 1.5        
Apparel [Member]                
Asset-backed loans, by major industry:                
Total asset-backed loans 171.2   171.2     191.6    
Jewelry [Member]                
Asset-backed loans, by major industry:                
Total asset-backed loans 81.4   81.4     100.1    
Home Furnishings [Member]                
Asset-backed loans, by major industry:                
Total asset-backed loans 55.8   55.8     71.7    
Manufacturing [Member]                
Asset-backed loans, by major industry:                
Total asset-backed loans 49.8   49.8     56.9    
Other [Member]                
Asset-backed loans, by major industry:                
Total asset-backed loans 105.4   105.4     153.1    
Electronics [Member]                
Asset-backed loans, by major industry:                
Total asset-backed loans $ 70.8   $ 70.8     $ 245.4