Reinsurance (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Abstract]
Reinsurance Payable	$ (1)		$ (3)
Premiums Receivable and Reinsurance Recoverables, Including Reinsurance Premium Paid	3,525		3,598
Direct Premiums Earned	8	$ 11
Assumed Premiums Earned	0	0
Ceded Premiums Earned	0	(2,458)
Premiums	8	(2,447)
Policyholder Benefits and Claims Incurred, Direct	228	447
Policyholder Benefits and Claims Incurred, Assumed	1	4
Policyholder Benefits and Claims Incurred, Ceded	(32)	(2,507)
Policyholder Interest and Other Benefits, Net	197	$ (2,056)
Premiums receivable and reinsurance recoverable, net	$ 3,526		$ 3,601

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Amount of earned premiums assumed from other entities.

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Amount of earned premiums ceded to other entities.

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Amount, before premiums ceded to other entities and premiums assumed by the entity, of premiums earned.

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Amount, before effect of policies assumed or ceded, of expense related to provision for policy benefits and costs incurred.

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Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned.

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Amount of policy benefits and costs incurred for policies assumed.

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Amount of reduction of provision for policy benefits and costs incurred for policies ceded.

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The carrying amount as of the balance sheet date of the known and estimated amounts owed to insurers under reinsurance treaties or other arrangements.

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Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.

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Policyholder Interest and Other Benefits, Net

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Premiums Receivable and Reinsurance Recoverables, Including Reinsurance Premium Paid

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No definition available.

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