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Commitments and Contingencies - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Jul. 30, 2024
Jan. 31, 2020
Dec. 31, 2019
Jul. 08, 2024
Sep. 11, 2019
Other Litigation          
Commitments and Contingencies Disclosure [Line Items]          
Plaintiff's Motion Dismissed   $ 395      
Plaintiffs' motion   $ 15 $ 410    
Restricted cash proceeds on sale per litigation         $ 450
Silverstein v. GLIC          
Commitments and Contingencies Disclosure [Line Items]          
Loss Contingency, Accrual, Current       $ 5  
Litigation settlement, amount awarded to other party $ 5