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Consolidated Statements of Cash Flows (Parenthetical)
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
Massachusetts Domiciled Insurance Company  
Statement of Cash Flows [Abstract]  
Cash paid for reinsurance transaction $ 7
Cash paid for reinsurance transaction 7
Venerable Reinsurance Transaction  
Statement of Cash Flows [Abstract]  
Cash paid for reinsurance transaction 494
Cash paid for reinsurance transaction $ 494