Policyholder Account Balances, Future Policy Benefits and Claims and Separate Account Liabilities (Text) (Details 2)	12 Months Ended
	Dec. 31, 2019
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Fixed annuities liabilities average interest rate	3.83%
EIA [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Contract initial term	7 years
Minimum interest rate guarantee	3.00%
Percentage of initial premium receiving interest guarantee	90.00%
DI [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Unpaid reported claims interest rate	4.50%
LTC insurance [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Unpaid reported claims interest rate	6.00%
Minimum [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Fixed annuities liabilities interest rates	2.71%
Minimum [Member] | Term and whole life insurance [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Anticipated interest rate for future claims	3.00%
Minimum [Member] | DI [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Anticipated interest rate for future claims	3.50%
Minimum [Member] | LTC insurance [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Anticipated interest rate for future claims	5.80%
Maximum [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Fixed annuities liabilities interest rates	9.38%
Maximum [Member] | Term and whole life insurance [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Anticipated interest rate for future claims	10.00%
Maximum [Member] | DI [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Anticipated interest rate for future claims	7.50%
Maximum [Member] | LTC insurance [Member]
Liability for Policyholder Account Balances and Future Policy Benefits and Policy Claims and Other Policyholders Funds [Line Items]
Anticipated interest rate for future claims	6.80%