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Pension Plans - Future Benefits Payments Estimated to be Paid (Details) - Pension plan - Foreign Plan
$ in Millions
Feb. 03, 2018
USD ($)
Defined Benefit Plan Disclosure [Line Items]  
Fiscal 2019 $ 9.6
Fiscal 2020 9.5
Fiscal 2021 10.0
Fiscal 2022 10.3
Fiscal 2023 10.3
Thereafter $ 53.4