Taxes on Income - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 01, 2020
Income Tax Examination [Line Items]
Federal net operating loss carryforwards	$ 44.2		$ 44.2
State net operating loss carryforwards	19.4		19.4
Federal net operating loss carryforwards that do not expire	27.1		27.1
Federal net operating loss carryforwards that expire in 2026	17.1		17.1
Foreign net operating loss carryforwards	68.3		68.3
Foreign tax and other credit carryforwards	4.1		4.1
Valuation allowance provided during the year to reduce the carrying value of the underlying deferred tax assets			12.9
Deferred tax assets	0.0		0.0
Valuation Allowance	21.9		$ 21.9
Federal tax
Income Tax Examination [Line Items]
Period of statute of limitations			3 years
State tax
Income Tax Examination [Line Items]
Period of statute of limitations			4 years
Incorrect Exchange Rate Used
Income Tax Examination [Line Items]
Overstatement of income tax provision and deferred tax liability	$ 0.8	$ 0.8