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F& G Reinsurance - Summary of Reinsurance Recoverable (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Effects of Reinsurance [Line Items]
Allowance for expected credit loss	$ (21)	$ (10)	$ (20)
Reinsurance recoverable, net of allowance for credit losses	8,977	5,418
F&G
Effects of Reinsurance [Line Items]
Reinsurance recoverable, gross of allowance for credit losses	8,981	5,427
Allowance for expected credit loss	(21)	(10)
Reinsurance recoverable, net of allowance for credit losses	$ 8,960	$ 5,417
Reinsurance, quota share flow percentage	90.00%	75.00%
Other | F&G
Effects of Reinsurance [Line Items]
Reinsurance recoverable, gross of allowance for credit losses	$ 536	$ 505
Certain MYGA | Aspida Life Re Ltd | F&G
Effects of Reinsurance [Line Items]
Reinsurance recoverable, gross of allowance for credit losses	6,128	3,121
Certain MYGA | Everlake Life Insurance Company | F&G
Effects of Reinsurance [Line Items]
Reinsurance recoverable, gross of allowance for credit losses	509	0
Block of traditional, IUL and UL | Wilton Re | F&G
Effects of Reinsurance [Line Items]
Reinsurance recoverable, gross of allowance for credit losses	1,092	1,231
Certain MYGA and DA | Somerset Reinsurance Ltd | F&G
Effects of Reinsurance [Line Items]
Reinsurance recoverable, gross of allowance for credit losses	$ 716	$ 570

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Reinsurance, Retrocession, Quota Share Basis, Percentage

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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.

+ References

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Amount of allowance for credit loss on reinsurance recoverable.

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Amount before valuation allowance recoverable 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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