SCHEDULE IV - REINSURANCE (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Life insurance in-force
Gross Amount	$ 93,301	$ 82,162	$ 76,120
Ceded to Other Companies	18,697	22,785	24,343
Assumed from Other Companies	0	766	420
Net Amount	$ 74,604	$ 60,143	$ 52,197
Percentage of Amount Assumed to Net	0.00%	1.30%	0.80%
Premiums:
Gross Amount	$ 201	$ 149	$ 113
Ceded to Other Companies	44	44	47
Assumed from Other Companies	0	1	1
Premiums	$ 157	$ 106	$ 67
Percentage of Amount Assumed to Net	0.00%	0.90%	1.50%
Life insurance and annuities
Premiums:
Gross Amount	$ 85	$ 77	$ 71
Ceded to Other Companies	24	30	37
Assumed from Other Companies	0	1	1
Premiums	$ 61	$ 48	$ 35
Percentage of Amount Assumed to Net	0.00%	3.00%	3.10%
Accident and health
Premiums:
Gross Amount	$ 116	$ 72	$ 42
Ceded to Other Companies	20	14	10
Assumed from Other Companies	0	0	0
Premiums	$ 96	$ 58	$ 32
Percentage of Amount Assumed to Net	0.00%	0.00%	0.00%