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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 |  |  |  |  |  |

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