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Borrowings (Future Principal Payments) (Details)
$ in Millions
Feb. 02, 2020
USD ($)
Debt Disclosure [Abstract]  
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months $ 3,162
2021 4,300
2022 7,059
2023 7,644
2024 5,582
Thereafter 17,275
Total $ 45,022