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Investments - Equity Method Investment in Adevinta - Narrative (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Jun. 24, 2021
Schedule of Investments [Line Items]          
Unrealized loss on equity securities $ 11 $ 182      
Adevinta          
Schedule of Investments [Line Items]          
Ownership percentage     25.00%   44.00%
Equity investment under fair value option         $ 10,800
Ownership percentage after sale     33.00%    
Unrealized loss on equity securities   $ 1,643      
Equity investment in Adevinta 2,866     $ 2,692  
Gross Unrealized Gains $ 174        
Adevinta | Permira          
Schedule of Investments [Line Items]          
Number of voting shares sold     135    
Total consideration from sale of equity securities     $ 2,300