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Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Feb. 08, 2023	Dec. 31, 2022
Other Commitments [Line Items]
Letters of Credit Outstanding, Amount			$ 1,353
Advances from FHLB	$ 2,800		3,700
Policyholder Contract Deposit	156,325		173,653
Gain (Loss) Related to Litigation Settlement	53
Related Party
Other Commitments [Line Items]
Policyholder Contract Deposit	12,948		11,889
Related Party \| Subsequent Event [Member]
Other Commitments [Line Items]
Other Commitment		$ 3,300
Other Commitment, to be Paid, Year Three		400
Other Commitment, to be Paid, Year Five		$ 2,900
Other Liabilities [Member]
Other Commitments [Line Items]
Gain (Loss) Related to Litigation Settlement	47
Funding Agreement Backed Repurchase Agreements [Member]
Other Commitments [Line Items]
Policyholder Contract Deposit	1,000		3,000
Athene Global Funding \| Funding Agreements
Other Commitments [Line Items]
Maximum borrowing capacity			13,500
Policyholder Contract Deposit	$ 19,700		$ 21,000