Reinsurance - Assets and Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Assets
Premiums receivable, direct	$ 178	$ 169
Premiums Receivable, assumed	10	8
Premiums receivable, ceded	(209)	(213)
Premiums Receivable, net	(21)	(36)
Reinsurance recoverable, net of allowance for credit losses, ceded	13,582	13,671
Premium receivable and reinsurance recoverable	13,582	13,671
Total assets, direct	178	169
Total assets, assumed	10	8
Total assets, ceded	13,373	13,458
Premium receivable and reinsurance recoverable, net	13,561	13,635
Liabilities
Future policy benefits and contract owner account balances, direct	52,445	51,648
Future policy benefits and contract owner account balances, assumed	1,056	1,110
Future policy benefits and contract owner account balances, net	53,501	52,758
Liability for funds withheld under reinsurance agreements, direct	102	203
Liability for funds withheld under reinsurance agreements, net	102	203
Total liabilities, direct	52,547	51,851
Total liabilities, assumed	1,056	1,110
Total liabilities, net	53,603	$ 52,961
Deposits Assets	$ 1,600