XML 41 R67.htm IDEA: XBRL DOCUMENT v2.4.0.8
Goodwill and Intangibles, including DAC and VOBA - Summary of Definite Lived Intangible Assets (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Finite-Lived Intangible Assets [Line Items]    
Document Period End Date Dec. 31, 2013  
Cost $ 1,229.7 $ 1,229.6
Accumulated Amortization (264.7) (244.5)
Net 965.0 985.1
Minimum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Amortizable Life 1 year  
Maximum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Amortizable Life 20 years  
Customer relationships [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Cost 886.3 885.9
Accumulated Amortization (172.6) (160.8)
Net 713.7 725.1
Customer relationships [Member] | Minimum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Amortizable Life 15 years  
Customer relationships [Member] | Maximum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Amortizable Life 20 years  
Trade names [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Cost 171.3 171.6
Accumulated Amortization (48.7) (44.7)
Net 122.6 126.9
Trade names [Member] | Minimum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Amortizable Life 1 year  
Trade names [Member] | Maximum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Amortizable Life 12 years  
Technology assets [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Cost 172.1 172.1
Accumulated Amortization (43.4) (39.0)
Net $ 128.7 $ 133.1
Technology assets [Member] | Minimum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Amortizable Life 4 years  
Technology assets [Member] | Maximum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Amortizable Life 17 years