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Schedule of Benefits Expected to be Paid in Each of Next Five Fiscal Years and Thereafter (Detail)
$ in Thousands
Feb. 03, 2018
USD ($)
Funded Plan  
Defined Benefit Plan Disclosure [Line Items]  
2019 $ 40,133
2020 43,782
2021 47,693
2022 52,158
2023 56,718
2024 through 2028 352,753
Unfunded Plan  
Defined Benefit Plan Disclosure [Line Items]  
2019 2,483
2020 42,591
2021 3,517
2022 4,503
2023 4,972
2024 through 2028 $ 27,953