XML 132 R116.htm IDEA: XBRL DOCUMENT v3.20.4
Other Borrowings - Junior Subordinated Debt (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Junior Subordinated Debt    
Junior subordinated debt securities $ 144.3 $ 115.8
Discount $ 14.1 $ 2.7
Junior Subordinated Debt    
Junior Subordinated Debt    
Debt instrument term 5 years  
Long-term Debt, Weighted Average Interest Rate, at Point in Time 2.05% 3.60%
Long-term Debt, Weighted Average Interest Rate, over Time 2.51% 4.20%
Junior Subordinated Debt net of discount    
Junior Subordinated Debt    
Long-term Debt, Weighted Average Interest Rate, over Time 3.56% 4.88%
Trusts | Junior Subordinated Debt    
Junior Subordinated Debt    
Junior subordinated debt securities $ 144.3  
Discount amortization period 1 year 6 months  
Amount of trust preferred securities excluded from Tier 1 capital $ 158.4  
SAVB Capital Trust I and II and FFCH Capital Trust I | Junior Subordinated Debt    
Junior Subordinated Debt    
Liability for the junior subordinated debt securities recorded on SAVB Capital Trust I and II 144.3  
Discount 14.1  
Amount paid to holders, if the entity call backs the subordinated debt securities $ 158.4  
Discount amortization period 5 years  
SAVB Capital Trust I and II | Junior Subordinated Debt    
Junior Subordinated Debt    
Discount amortization period 14 years 6 months