Income Taxes - Narrative (Details) $ in Thousands, SFr in Millions			3 Months Ended	12 Months Ended
	May 19, 2019	Dec. 06, 2016 CHF (SFr)	Jul. 30, 2023 USD ($)	Jan. 28, 2024 USD ($)	Jan. 29, 2023 USD ($)	Jan. 30, 2022 USD ($)	Jan. 12, 2023 USD ($)	Jan. 31, 2021 USD ($)
Income Tax [Line Items]
Deferred Tax Liabilities, Undistributed Foreign Earnings				$ 0
Gross research credits available to offset taxable income				78,593	$ 61,699
Valuation allowance				$ 304,355	156,850	$ 17,506		$ 15,751
Percentage of uncertain tax positions evaluating criteria				50.00%
Net tax benefits, if recognized, would impact the effective tax rate				$ 14,600	12,600
Unrecognized tax benefits, interest and penalties				2,800
Net deferred tax assets				17,184	58,719
Assumed valuation allowance from Sierra Wireless Acquisition				0	116,528	0
Change in valuation allowance			$ 52,800		149,200
Additions				147,505	22,816	$ 2,605
Change in valuation allowance from Convertible Note Hedge Transaction				1,700
Possible decrease in unrecognized tax benefits within next twelve months				16,000
US, Canada, And France
Income Tax [Line Items]
Valuation allowance				304,400	156,900
Net deferred tax assets				321,500	$ 215,600
Foreign
Income Tax [Line Items]
Reduction in statutory Cantonal tax rate, percentage		70.00%
Statutory Cantonal tax rate before tax holiday, percentage		12.56%
Statutory Cantonal tax rate after tax holiday, percentage		3.77%
Maximum after-tax profit subject to potential savings | SFr		SFr 500.0
Income tax holiday, initial term		5 years
Income tax holiday, possible additional term		5 years
Gross research credits available to offset taxable income				44,200
Foreign | CANADA
Income Tax [Line Items]
Operating loss carryforwards							$ 40,000
Foreign | FRANCE
Income Tax [Line Items]
Operating loss carryforwards							264,100
Foreign | LUXEMBOURG
Income Tax [Line Items]
Operating loss carryforwards							$ 17,500
Foreign | Sierra Wireless
Income Tax [Line Items]
Gross research credits available to offset taxable income				32,400
Foreign | Swiss Federal Tax Administration (FTA)
Income Tax [Line Items]
Reduction in statutory Cantonal tax rate, percentage	70.00%
Income Tax, Statutory Cantonial Tax Rate	0.0846
Statutory Cantonal tax rate before tax holiday, percentage	12.56%
Statutory Cantonal tax rate after tax holiday, percentage	2.54%
Federal
Income Tax [Line Items]
Operating loss carryforwards				80,300
Gross research credits available to offset taxable income				10,800
Federal | Sierra Wireless
Income Tax [Line Items]
Gross research credits available to offset taxable income				6,600
State
Income Tax [Line Items]
Operating loss carryforwards				131,100
Gross research credits available to offset taxable income				$ 24,400
Maximum | Foreign
Income Tax [Line Items]
Potential tax savings | SFr		SFr 44.0