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Other Noncurrent Assets and Liabilities - Noncurrent Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Other Noncurrent Assets and Liabilities [Abstract]    
Visa Europe and contingent value rights ("CVR") related assets $ 70 $ 940
Operating lease ROU assets 534 564
Other 970 799
Total Other noncurrent assets $ 1,574 $ 2,303