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Debt Obligations - Maturities of Long-term Debt (Details) - USD ($)
$ in Millions
Jan. 29, 2021
Jan. 31, 2020
Debt Disclosure [Abstract]    
2022 $ 68  
2023 147  
2024 661  
2025 10  
2026 984  
Thereafter 672  
Total principal payments $ 2,542 $ 1,941