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Goodwill and Intangible Assets - Future Amortization (Details)
$ in Thousands
Jan. 25, 2020
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity  
2021 $ 17,489
2022 15,333
2023 13,901
2024 13,717
2025 13,366
Thereafter 40,816
Total $ 114,622