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Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
Income Taxes - Narrative (Details) - USD ($)	Feb. 01, 2025	Feb. 03, 2024	Jan. 28, 2023
Income Tax Contingency [Line Items]
Valuation allowance increase	$ 105,500,000	$ 128,700,000	$ 55,800,000
Unrecognized tax benefits that would impact effective tax rate	0	0
Penalties and interest accrued	0	$ 0
Amount of expected significant change in unrecognized tax benefit	0
US Federal
Income Tax Contingency [Line Items]
Operating loss carryforwards	2,299,000,000
Operating loss carryforwards, subject to expiration	52,200,000
Operating loss carryforwards, not subject to expiration	2,247,000,000
US Federal \| Research and development tax credit
Income Tax Contingency [Line Items]
Tax credit carryforward	43,300,000
State \| California
Income Tax Contingency [Line Items]
Operating loss carryforwards	311,000,000
State \| California \| Research and development tax credit
Income Tax Contingency [Line Items]
Tax credit carryforward	22,900,000
State \| Other states
Income Tax Contingency [Line Items]
Operating loss carryforwards	$ 2,648,000,000