Goodwill (Details) $ in Millions	3 Months Ended
Apr. 25, 2020 USD ($) segment
Goodwill
Number of operating units \| segment	1
Impairment charges \| $	$ 319.7

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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