F&G Reinsurance - Effect of Reinsurance on Premiums Earned, Benefits Incurred and Reserve Changes (Detail) - Traditional Life Insurance Premiums - USD ($) $ in Millions	3 Months Ended	4 Months Ended
Sep. 30, 2020	Sep. 30, 2020
Premiums and other considerations:
Direct	$ 48	$ 65
Assumed	0	0
Ceded	(36)	(49)
Net	12	16
Benefits and Other Changes in Insurance Policy Reserves:
Direct	308	463
Assumed	0	0
Ceded	(57)	(57)
Net	$ 251	$ 406

Amount of earned premiums assumed from other entities.

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