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Debt - Principal Payments on Outstanding Debt (Detail)
$ in Thousands
Dec. 30, 2017
USD ($)
Long Term Debt By Maturity [Abstract]  
2018 $ 109,226
2019 89,201
2020 743,061
2021 71,841
2022 56,960
Thereafter 2,703,184
Total debt $ 3,773,473