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Restructuring - Schedule of Restructuring Activity (Details) - USD ($) $ in Millions		3 Months Ended			9 Months Ended
	Jan. 30, 2021	Jan. 30, 2021	May 02, 2020	Feb. 01, 2020	Jan. 30, 2021	Feb. 01, 2020
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	$ 1.4	$ 0.7	$ 0.2	$ 1.1	$ 8.3	$ 1.6
Cash [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs					(6.5)
Non Cash [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs					(0.6)
Employee Termination Benefits [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	0.8		$ 0.2		7.1
Employee Termination Benefits [Member] | Cash [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs					(6.5)
Asset Impairment Charges [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs					0.6
Asset Impairment Charges [Member] | Non Cash [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs					(0.6)
Contract Termination [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring Costs	$ 0.6				$ 0.6

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+ References

No definition available.

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- Definition

Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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