Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Jan. 31, 2026	Jan. 31, 2025
Income Tax Disclosure [Abstract]
Prepaid expense	$ (3,127)	$ (2,912)
Depreciation	(104,847)	(93,147)
Operating lease right-of-use assets	(246,991)	(226,526)
Other temporary differences	(628)	(304)
Gross deferred tax liabilities	(355,593)	(322,889)
Operating lease liabilities	288,317	264,199
Deferred rent	8,549	12,437
Inventory	23,657	34,976
Accounts receivable	1,392	1,685
Net operating loss carryforwards	13,250	15,009
Tax uncertainties	263	236
Accrued salaries and benefits	37,959	34,257
Income tax credits	2,996	3,588
Other temporary differences	41,140	37,432
Gross deferred tax assets, before valuation allowances	417,523	403,819
Valuation allowances	(26,308)	(32,463)
Net deferred tax assets	$ 35,622	$ 48,467

Deferred Tax Assets, Operating Lease Liabilities

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Deferred Tax Assets Tax Uncertainties

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Deferred tax liabilities, Operating Lease Right-of-Use Assets

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on accounts receivable.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred rent.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences classified as other.

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Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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