Income Taxes - Narrative (Details) $ in Thousands, € in Millions	3 Months Ended			12 Months Ended
	Feb. 01, 2020 USD ($)	Feb. 01, 2020 EUR (€)	Nov. 03, 2018 USD ($)	Jan. 30, 2021 USD ($)	Feb. 01, 2020 USD ($)	Feb. 02, 2019 USD ($)	Jan. 30, 2021 EUR (€)	Feb. 01, 2020 EUR (€)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 EUR (€)
Income Tax Disclosure
Income tax expense (benefit), Cares Act				$ (700)
Income tax benefit from reversal of provisional amount			$ (19,600)
Valuation allowance	$ 30,760			54,131	$ 30,760
Increase in valuation allowance				(23,400)
Operating loss carryforward				45,700
Operating loss carryforward with unlimited carryforward				13,200
Operating loss carryforwards, valuation allowance	21,800			35,800	21,800
Unrecognized tax benefit that may reduce our future annual effective tax rate	28,700			33,700	28,700
Accruals for uncertain tax positions	34,000			40,000	34,000
Interest and penalties related to uncertain tax positions				900	2,200	$ 500
Penalties related to uncertain tax positions	4,800			5,700	4,800
Foreign tax authority
Income Tax Disclosure
Operating loss carryforward				28,100
State/provisional tax authority
Income Tax Disclosure
Operating loss carryforward				4,600
Other long-term liabilities
Income Tax Disclosure
Transition tax included in other long-term liabilities	19,900			19,900	19,900
Switzerland
Income Tax Disclosure
Income tax benefit recognized related to Swiss Tax Reform					8,100
Italy
Income Tax Disclosure
Liability related to Italian tax settlement									$ 11,100	€ 9.9
Number of quarterly installments for payment of Italian tax settlement									16	16
Income tax expense recognized related to Italian tax settlement	7,800	€ 7.0
Italy | Accrued expenses
Income Tax Disclosure
Liability related to Italian tax settlement	2,000			3,200	2,000		€ 2.4	€ 1.8
Italy | Other long-term liabilities
Income Tax Disclosure
Liability related to Italian tax settlement	$ 8,300			$ 6,100	$ 8,300		€ 5.0	€ 7.5