XML 26 R121.htm IDEA: XBRL DOCUMENT v3.3.0.814
Goodwill and Intangibles, including DAC and VOBA, net - Additional Information (Detail) - USD ($)
shares in Thousands, $ in Millions
 9 Months Ended 12 Months Ended
Jun. 30, 2015
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Finite-Lived Intangible Assets [Line Items]        
Goodwill, Acquired During Period   $ 1,054.7 $ 65.8  
Amortization of intangibles   129.6 179.2 $ 260.1
Finite-Lived Intangible Assets, Accumulated Amortization   399.2 323.2  
Finite-Lived Intangible Assets, Amortization Expense, Year Two   93.9    
Finite-Lived Intangible Assets, Amortization Expense, Year Two   93.0    
Finite-Lived Intangible Assets, Amortization Expense, Year Three   86.2    
Finite-Lived Intangible Assets, Amortization Expense, Year Four   85.1    
Finite-Lived Intangible Assets, Amortization Expense, Year Five   84.9    
VOBA        
Finite-Lived Intangible Assets [Line Items]        
Cumulative Adjustments For Net Unrealized Investment Gains   (0.9) 164.2  
Amortization of intangibles   21.8 55.8 137.0
Finite-Lived Intangible Assets, Accumulated Amortization   348.1 326.3  
Finite-Lived Intangible Assets, Amortization Expense, Year Two   40.6    
Finite-Lived Intangible Assets, Amortization Expense, Year Two   35.3    
Finite-Lived Intangible Assets, Amortization Expense, Year Three   28.4    
Finite-Lived Intangible Assets, Amortization Expense, Year Four   23.0    
Finite-Lived Intangible Assets, Amortization Expense, Year Five   18.5    
DAC        
Finite-Lived Intangible Assets [Line Items]        
Cumulative Adjustments For Net Unrealized Investment Gains   0.9 (55.5)  
Amortization of intangibles   20.0 $ 41.7 45.3
Deferred Sales Inducements Net Of Shadow Adjustments   $ 59.2   $ 32.7
Minimum [Member]        
Finite-Lived Intangible Assets [Line Items]        
Accretion Rate, VOBA   4.00%    
Maximum        
Finite-Lived Intangible Assets [Line Items]        
Accretion Rate, VOBA 5.00%      
Weighted average | VOBA        
Finite-Lived Intangible Assets [Line Items]        
Amortization period, intangible asset 4 years 11 months      
Compass | Compass Incentive Plan        
Finite-Lived Intangible Assets [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant   432    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized   1,000