XML 130 R48.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Insurance Insurance (Future Policy Benefits - Narrative) (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Life Premiums as Percentage of Gross Premiums 38.00% 38.00% 38.00%
Participating Insurance, Percentage of Gross Insurance in Force 3.00% 3.00%  
Minimum      
Liability for Policyholder Contract Deposits, Interest Rate 1.00%    
Maximum      
Liability for Policyholder Contract Deposits, Interest Rate 7.00%    
Nonparticipating Life Insurance Policies | Minimum      
Liability for Future Policy Benefits, Interest Rate 3.00%    
Nonparticipating Life Insurance Policies | Maximum      
Liability for Future Policy Benefits, Interest Rate 8.00%    
Fixed Annuity [Member] | Minimum      
Liability for Future Policy Benefits, Interest Rate 2.00%    
Fixed Annuity [Member] | Maximum      
Liability for Future Policy Benefits, Interest Rate 8.00%    
Participating Life Insurance Contract [Member]      
Liability for Future Policy Benefits, Interest Rate 4.00%    
Insurance, Other [Member] | Minimum      
Liability for Future Policy Benefits, Interest Rate 3.00%    
Insurance, Other [Member] | Maximum      
Liability for Future Policy Benefits, Interest Rate 6.00%    
Disability Insurance Policy [Member] | Minimum      
Liability for Future Policy Benefits, Interest Rate 4.00%    
Disability Insurance Policy [Member] | Maximum      
Liability for Future Policy Benefits, Interest Rate 7.00%