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Commitments and Contingencies - Annual Minimum Lease Commitments (Details)
$ in Thousands
Aug. 26, 2017
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2018 $ 11,153
2019 9,500
2020 8,344
2021 7,191
2022 3,882
Thereafter 4,434
Total lease commitments $ 44,504