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Derivative Instruments - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Derivative [Line Items]      
Gains (losses) on foreign currency forwards on net investments $ (17,471,000,000) $ (2,061,000,000) $ 2,270,000,000
Net investment hedge loss 30,000,000 1,000,000  
Amount deemed ineffective 0 0 0
Cash flow hedges | Derivatives designated as hedges | Swaps      
Derivative [Line Items]      
Foreign currency swap gains (losses) 0 254,000,000 (106,000,000)
Foreign currency swap gain (loss) reclassified to income 0 14,000,000 0
Expected to be reclassified to income 0    
Gain (Loss) on Foreign Currency Cash Flow Hedge Ineffectiveness 0 0 0
Fair Value Hedging | Derivatives designated as hedges | Forwards on net investments      
Derivative [Line Items]      
Gains (losses) on foreign currency forwards on net investments $ 30,000,000 $ 1,000,000 $ 2,000,000