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General Allowance for Credit Losses (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Jan. 01, 2020	Dec. 31, 2019
Debt outstanding:
Investments	$ 174	$ 174	$ 173	$ 103
Premium installment receivables	139	139	96	91	$ 91
Reinsurance recoverables	74	74	74	74
Other assets	23	23	18	18
Assets	410	410	361	286
Commitments to fund mortgage loans, bank loans and agent loans	3	3	4	3
Liabilities	3	3	4	3
Total	413	413	365	289
Premium Receivable, Credit Loss Expense (Reversal)	94	136
Writeoffs	(51)	(88)
Fixed income securities
Debt outstanding:
Fixed income securities	7	7	4	0	0
Mortgage loans
Debt outstanding:
Allowance for credit losses	86	86	85	45	$ 3
Bank loans, net
Debt outstanding:
Allowance for credit losses	76	76	79	53
Agent loans, net
Debt outstanding:
Allowance for credit losses	$ 5	$ 5	$ 5	$ 5

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